Grizzly G0808 User guide

Page 1
MODEL G0808
VARIABLE-SPEED GEARHEAD
DRILL PRESS w/CROSS-SLIDE TABLE
OWNER'S MANUAL
COPYRIGHT © MARCH, 2016 BY GRIZZLY INDUSTRIAL, INC.
WARNING : NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#WK17932 PRINTED IN TA I WAN
Page 2
This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators.
Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.
The owner of this machine/tool is solely responsible for its safe use. This responsibility includes but is not limited to proper installation in a safe environment, personnel training and usage authorization, proper inspection and maintenance, manual availability and compre­hension, application of safety devices, cutting/sanding/grinding tool integrity, and the usage of personal protective equipment.
The manufacturer will not be held liable for injury or property damage from negligence, improper training, machine modifications or misuse.
Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
Lead from lead-based paints.
Crystalline silica from bricks, cement and other masonry products.
Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: Work in a well ventilated area, and work with approved safety equip­ment, such as those dust masks that are specially designed to filter out microscopic particles.
Page 3
Table of Contents
INTRODUCTION ............................................... 2
Contact Info.................................................... 2
Manual Accuracy ........................................... 2
Identification ................................................... 3
Controls & Components ................................. 4
Machine Data Sheet ...................................... 7
SECTION 1: SAFETY ....................................... 9
Safety Instructions for Machinery .................. 9
Additional Safety for Drill Presses ............... 11
SECTION 2: POWER SUPPLY ...................... 12
SECTION 3: SETUP ....................................... 14
Needed for Setup ......................................... 14
Unpacking .................................................... 14
Inventory ...................................................... 15
Cleanup ........................................................ 16
Site Considerations ...................................... 17
Lifting & Placing ........................................... 18
Anchoring to Floor ....................................... 18
Assembly ..................................................... 19
Verify Lubrication ......................................... 22
Test Run ...................................................... 22
Spindle Break-In .......................................... 25
Inspections & Adjustments .......................... 25
SECTION 4: OPERATIONS ........................... 26
Operation Overview ..................................... 26
Master Power Switch ................................... 27
Table Movement .......................................... 27
Head Tilt....................................................... 29
Installing/Removing Tooling ......................... 30
Spindle Downfeed ........................................ 31
Setting Depth Stop ....................................... 32
Spindle Speed.............................................. 33
Calculating Spindle Speed for Drilling ......... 34
SECTION 5: ACCESSORIES ......................... 35
SECTION 6: MAINTENANCE ......................... 38
Schedule ...................................................... 38
Cleaning & Protecting .................................. 38
Lubrication ................................................... 39
Tensioning Return Spring ............................ 43
Calibrating Depth Stop ................................. 43
SECTION 7: SERVICE ................................... 44
Troubleshooting ........................................... 44
Adjusting Gibs .............................................. 46
Adjusting Leadscrew Backlash .................... 47
Tramming Spindle ........................................ 48
SECTION 8: WIRING ...................................... 50
Wiring Safety Instructions ............................ 50
Electrical Components ................................ 51
Wiring Diagram (Main) ................................. 52
Wiring Diagram (Power Feed) ..................... 53
SECTION 9: PARTS ....................................... 54
Headstock .................................................... 54
Gearbox ....................................................... 57
Column ......................................................... 58
Z-Axis Power Feed ...................................... 60
Electrical ...................................................... 61
Labels .......................................................... 62
WARRANTY & RETURNS ............................. 65
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We stand behind our machines! If you have ques­tions or need help, contact us with the information below. Before contacting, make sure you get the
serial number
machine ID label. This will help us help you faster.
We want your feedback on this manual. What did you like about it? Where could it be improved? Please take a few minutes to give us feedback.
Email: manuals@grizzly.com
We are proud to provide a high-quality owner’s manual with your new machine!
We
instruc­tions, specifications, drawings, and photographs in this manual. Sometimes we make mistakes, but our policy of continuous improvement also means that
you receive is
slightly different than shown in the manual
If you find this to be the case, and the difference between the manual and machine leaves you confused or unsure about something
check our
website for an updated version. W
current
manuals and
on our web-
site at
Alternatively, you can call our Technical Support for help. Before calling, make sure you write down the
from the machine ID label (see below). This information is required for us to provide proper tech support, and it helps us determine if updated documenta­tion is available for your machine.
INTRODUCTION
Contact Info
and manufacture date from the
Grizzly Technical Support
1815 W. Battlefield Springfield, MO 65807 Phone: (570) 546-9663
Email: techsupport@grizzly.com
Grizzly Documentation Manager
P.O. Box 2069
Bellingham, WA 98227-2069
Manual Accuracy
made every effort to be exact with the
sometimes the machine
.
,
e post
manual updates for free
www.grizzly.com.
Manufacture Date and Serial Number
Manufacture Date
Serial Number
-2-
Model G0808 (Mfd. Since 11/15)
Page 5
Identification
To reduce your risk of serious injury, read this entire manual BEFORE
Become familiar with the names and locations of the controls and features shown below to better understand the instructions in this manual.
Drawbar Cover
Control Panel
w/Digital Readout
(see Page 4)
Depth Scale
& Pointer
Quill Lock
Lever
Quill
& Spindle
X-Axis
Power Feed
Motor Cover
Spindle Speed
Range Lever
Coarse Downfeed
Lever
Downfeed
Selector Knob
Fine Downfeed
Handwheel
X-Axis
Handwheel
Z-Axis
Crank Handle
Cross Slide
Y-Axis
Handwheel
Model G0808 (Mfd. Since 11/15)
Table Locks
using machine.
Z-Axis
Power Feed
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Page 6
Controls &
To reduce your risk of serious injury, read this entire manual BEFORE
Components
using machine.
Refer to Figures 1–7 and the following descrip­tions to become familiar with the basic controls and components of this machine. Understanding these items and how they work will help you understand the rest of the manual and stay safe when operating this machine.
Control Panel
A
Headstock
H
GF
P
O
N
Figure 2. Headstock controls.
F. Depth Stop: Stops downward spindle travel
at pre-determined depth.
G. Spindle Speed Range Lever: Selects
between low and high spindle speed ranges.
H. Headstock Tilt Locking Nuts: Secure head-
stock tilt setting.
L
M
I
J
K
B
C
D
Figure 1. Control panel controls.
A. Digital Readout: Displays spindle RPM.
B. Spindle Direction Switch: Selects direction
of spindle rotation.
C. Emergency Stop/Reset Button: Stops all
machine functions. Twist clockwise to reset.
D. Spindle Speed Dial: Selects spindle speed
from 0–2500 RPM.
E
I. Headstock Tilt Scale: Indicates angle of
headstock tilt from 30° left to 90° right.
J. Coarse Downfeed Levers: Provide coarse
control over vertical spindle travel.
K. Downfeed Selector Knob: Engages/disen-
gages fine downfeed handwheel.
L. Fine Downfeed Handwheel: Provides fine
control over vertical spindle travel.
M. Spindle and Quill: Holds tooling for drilling
operations.
N. Depth Stop Adjustment Knob: Determines
depth of cut.
O. Quill Lock: Locks quill in position.
P. Depth Scale: Indicates depth of cut.
E. ON/OFF Buttons: Starts and stops spindle
rotation.
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Model G0808 (Mfd. Since 11/15)
Page 7
X/Y Cross Table
Q
R
V
S
U
T
Figure 3. Table controls and components.
Q. X-Axis Power Feed: Moves table along
X-axis (left and right) when turned ON (see Page 6 for more information).
1
R. Table: Equipped with four
2" T-slots for mounting workpiece. Adjusts in X-(left to right), Y-(front to back), and Z-(up and down) axes.
X
Y
W
Figure 4. Z-axis table controls and components.
W. Y-Axis Table Locks: Tighten to prevent
Y-axis table movement.
X. Z-Axis Power Feed: Moves table along
Z-axis (up and down) when turned ON (see
Page 6 for more information).
Y. Z-Axis Crank Handle: Manually moves table
along Z-axis (up and down).
S. X-Axis Table Locks: Tighten to prevent
X-axis table movement for increased rigidity during operations where the X-axis should not move.
T. X-Axis Handwheel: Manually moves table
along X-axis (left and right).
U. Y-Axis Handwheel: Manually moves table
along Y-axis (front and back).
V. Z-Axis Table Lock: Tighten to secure table
height setting.
Z
Figure 5. Master Power Switch in OFF position.
Z. Master Power Switch: Toggles incoming
power ON or OFF. Vertical position toggles incoming power ON. Horizontal position, (see
Figure 5) toggles incoming power OFF.
Note: Can be locked in OFF position with a
padlock to prevent unauthorized usage.
Model G0808 (Mfd. Since 11/15)
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Page 8
Power Feed Identification
Model G0808 is equipped with power feed units for X- and Z-axis table movement. Refer to Figures 6 and 7 and the following descriptions to understand the functions of the various compo­nents of the power feed system.
AB
AA
AC
AD
AA. Reset Button: Resets internal circuit breaker
if unit is overloaded and shuts down.
AB. Directional Lever: Selects direction of table
movement. Center position is neutral.
AC. X-Axis Limit Stop (1 of 2 Shown): Limits
X-axis table travel.
AD. Limit Switch: Stops powered table move-
ment when switch comes in contact with either limit stop.
AE. Rapid Traverse Button: When pressed,
moves table at full speed when already in motion.
AG
AF
Figure 6. X-axis power feed controls.
AH
AD
AF
AA
Figure 7. Z-axis power feed controls.
AE
AE
AG
AB
AF. Speed Dial: Controls speed of table move-
ment. Turning dial clockwise causes table to move faster.
Note: Feed rates for table travel are extremely
difficult to precisely calculate. We recom­mend that you combine research and experi­mentation to find feed rates that best work for your operations.
AG. ON/OFF Switch: Enables/disables power to
unit.
AH. Z-Axis Limit Stop (1 of 2 Shown): Limits
Z-axis table travel.
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Model G0808 (Mfd. Since 11/15)
Page 9
Machine Data Sheet
Face Milling Capacity........................................................................................................................ 3-15/16 in.
MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
MODEL G0808 VARIABLE‐SPEED GEARHEAD DRILL PRESS
WITH CROSS‐SLIDE TABLE
Product Dimensions:
Weight.............................................................................................................................................................. 705 lbs.
Width (side-to-side) x Depth (front-to-back) x Height............................................................... 42 x 46-1/2 x 77-1/2 in.
Footprint (Length x Width)..................................................................................................................... 26 x 18-1/2 in.
Space Required for Full Range of Movement (Width x Depth)........................................................ 56-1/2 x 46-1/2 in.
Shipping Dimensions:
Type.......................................................................................................................................................... Wood Crate
Content........................................................................................................................................................... Machine
Weight.............................................................................................................................................................. 739 lbs.
Length x Width x Height....................................................................................................................... 36 x 34 x 78 in.
Must Ship Upright................................................................................................................................................... Yes
Electrical:
Power Requirement........................................................................................................... 220V, Single-Phase, 60 Hz
Full-Load Current Rating....................................................................................................................................... 5.5A
Minimum Circuit Size.............................................................................................................................................. 15A
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length................................................................................................................................................. 6 ft.
Power Cord Gauge......................................................................................................................................... 14 AWG
Plug Included.......................................................................................................................................................... Yes
Included Plug Type................................................................................................................................................ 6-15
Switch Type........................................................................................................................................ Magnetic Switch
Inverter Type.................................................................................................................................................... KB-26D
Motors:
Main
Type........................................................................................................................................... TEFC Induction
Horsepower............................................................................................................................................. 1.5 HP
Phase.................................................................................................................................................... 3-Phase
Amps........................................................................................................................................................... 5.5A
Speed................................................................................................................................................ 1720 RPM
Power Transfer ................................................................................................................................. Gear Drive
Bearings..................................................................................................... Shielded & Permanently Lubricated
Main Specifications:
Operation Information
Swing................................................................................................................................................... 20-3/4 in.
Spindle Taper............................................................................................................................................... R-8
Spindle Travel........................................................................................................................................ 4-7/8 in.
Max. Distance From Spindle to Column............................................................................................. 10-7/16 in
Max. Distance From Spindle to Table................................................................................................. 17-1/2 in.
Number of Spindle Speeds................................................................................................................... Variable
Range of Spindle Speeds............................................................................................................ 0 – 2500 RPM
Max. Head Tilt (Left/Right)................................................................................................................. 30/90 deg.
Drilling Capacity (Mild Steel)............................................................................................................... 1-9/16 in.
End Milling Capacity................................................................................................................................. 3/4 in.
Model G0808 (Mfd. Since 11/15)
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Page 10
Spindle Information
Distance From Spindle to Base................................................................................................................. 42 in.
Quill Diameter.................................................................................................................................... 2-15/16 in.
Table Information
Table Swivel Around Column............................................................................................................... 360 deg.
Longitudinal Travel.................................................................................................................................... 15 in.
Cross Travel................................................................................................................................................ 7 in.
Table Length.............................................................................................................................................. 23 in.
Table Width........................................................................................................................................... 7-1/2 in.
Table Thickness.................................................................................................................................... 1-3/4 in.
Vertical Table Travel............................................................................................................................ 17-3/4 in.
Number of T-Slots............................................................................................................................................ 4
T-Slot Size................................................................................................................................................
T-Slot Centers.......................................................................................................................................
Floor-To-Table Height......................................................................................................................... 22-1/2 in.
Construction
Table.................................................................................................................................................... Cast Iron
Column................................................................................................................................................. Cast Iron
Spindle Housing................................................................................................................................... Cast Iron
Head.................................................................................................................................................... Cast Iron
Base..................................................................................................................................................... Cast Iron
Paint Type/Finish.................................................................................................................................... Enamel
Other Related Information
Base Length............................................................................................................................................... 26 in.
Base Width.......................................................................................................................................... 18-1/2 in.
Column Diameter................................................................................................................................... 4-1/2 in.
Quill Flange/Collar Diameter................................................................................................................. 3-3/4 in.
1/2 in.
1-1/2 in.
Other Specifications:
Country of Origin .............................................................................................................................................. Taiwan
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time .............................................................................................................. 1 Hour
Serial Number Location ................................................................................................................... Machine ID Label
ISO 9001 Factory .................................................................................................................................................. Yes
Certified by a Nationally Recognized Testing Laboratory (NRTL) .......................................................................... No
Features:
Variable Frequency Drive for 3-Phase Speed Control with Single-Phase Power Longitudinal Power Feed on Precision-Ground Cast-Iron Table with Independent Power Supply Power Feed or Hand Crank-Enabled Rack and Pinion Table Elevation Coarse and Fine Downfeed Controls Cast-Iron Base with Two 1/2" T-Slots, 8-7/8" on Center 360 Deg. Table Positioning Around Column 360 Deg. Head Positioning Around Column Digital Speed Display Front-Mounted E-Stop Button Forward/Reverse Spindle Switch Headstock Features 2.64 qt. Capacity
Accessories Included:
Socket Wrench 13/23mm Hex Wrenches 3, 4, 5mm
-8-
Model G0808 (Mfd. Since 11/15)
Page 11
SECTION 1: SAFETY
For Your Own Safety, Read Instruction
Manual Before Operating This Machine
The purpose of safety symbols is to attract your attention to possible hazardous conditions. This manual uses a series of symbols and signal words intended to convey the level of impor­tance of the safety messages. The progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures. Always use common sense and good judgment.
Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, MAY result in minor or moderate injury. It may also be used to alert against unsafe practices.
This symbol is used to alert the user to useful information about
NOTICE
proper operation of the machine.
Safety Instructions for Machinery
OWNER’S MANUAL. Read and understand this
owner’s manual BEFORE using machine.
TRAINED OPERATORS ONLY. Untrained oper­ators have a higher risk of being hurt or killed. Only allow trained/supervised people to use this machine. When machine is not being used, dis­connect power, remove switch keys, or lock-out machine to prevent unauthorized use—especially around children. Make workshop kid proof!
DANGEROUS ENVIRONMENTS. Do not use machinery in areas that are wet, cluttered, or have poor lighting. Operating machinery in these areas greatly increases the risk of accidents and injury.
MENTAL ALERTNESS REQUIRED. Full mental alertness is required for safe operation of machin­ery. Never operate under the influence of drugs or alcohol, when tired, or when distracted.
ELECTRICAL EQUIPMENT INJURY RISKS. You can be shocked, burned, or killed by touching live electrical components or improperly grounded machinery. To reduce this risk, only allow qualified service personnel to do electrical installation or repair work, and always disconnect power before accessing or exposing electrical equipment.
DISCONNECT POWER FIRST. nect machine from power supply BEFORE making adjustments, changing tooling, or servicing machine. This prevents an injury risk from unintended startup or contact with live electrical components.
EYE PROTECTION. Always wear ANSI-approved safety glasses or a face shield when operating or observing machinery to reduce the risk of eye injury or blindness from flying particles. Everyday eyeglasses are NOT approved safety glasses.
Always discon-
Model G0808 (Mfd. Since 11/15)
-9-
Page 12
WEARING PROPER APPAREL. Do not wear clothing, apparel or jewelry that can become entangled in moving parts. Always tie back or cover long hair. Wear non-slip footwear to reduce risk of slipping and losing control or accidentally contacting cutting tool or moving parts.
HAZARDOUS DUST. Dust created by machinery operations may cause cancer, birth defects, or long-term respiratory damage. Be aware of dust hazards associated with each workpiece mate­rial. Always wear a NIOSH-approved respirator to reduce your risk.
HEARING PROTECTION. Always wear hear­ing protection when operating or observing loud machinery. Extended exposure to this noise without hearing protection can cause permanent hearing loss.
REMOVE ADJUSTING TOOLS. Tools left on machinery can become dangerous projectiles upon startup. Never leave chuck keys, wrenches, or any other tools on machine. Always verify removal before starting!
USE CORRECT TOOL FOR THE JOB. Only use this tool for its intended purpose—do not force it or an attachment to do a job for which it was not designed. Never make unapproved modifica­tions—modifying tool or using it differently than intended may result in malfunction or mechanical failure that can lead to personal injury or death!
AWKWARD POSITIONS. Keep proper footing and balance at all times when operating machine. Do not overreach! Avoid awkward hand positions that make workpiece control difficult or increase the risk of accidental injury.
CHILDREN & BYSTANDERS. Keep children and bystanders at a safe distance from the work area. Stop using machine if they become a distraction.
GUARDS & COVERS. Guards and covers reduce accidental contact with moving parts or flying debris. Make sure they are properly installed, undamaged, and working correctly BEFORE operating machine.
FORCING MACHINERY. Do not force machine. It will do the job safer and better at the rate for which it was designed.
NEVER STAND ON MACHINE. Serious injury may occur if machine is tipped or if the cutting tool is unintentionally contacted.
STABLE MACHINE. Unexpected movement dur­ing operation greatly increases risk of injury or loss of control. Before starting, verify machine is stable and mobile base (if used) is locked.
USE RECOMMENDED ACCESSORIES. Consult this owner’s manual or the manufacturer for rec­ommended accessories. Using improper acces­sories will increase the risk of serious injury.
UNATTENDED OPERATION. To reduce the risk of accidental injury, turn machine OFF and ensure all moving parts completely stop before walking away. Never leave machine running while unattended.
MAINTAIN WITH CARE. Follow all maintenance instructions and lubrication schedules to keep machine in good working condition. A machine that is improperly maintained could malfunction, leading to serious personal injury or death.
DAMAGED PARTS. Regularly inspect machine for damaged, loose, or mis-adjusted parts—or any condition that could affect safe operation. Immediately repair/replace BEFORE operating machine. For your own safety, DO NOT operate machine with damaged parts!
MAINTAIN POWER CORDS. When disconnect­ing cord-connected machines from power, grab and pull the plug—NOT the cord. Pulling the cord may damage the wires inside. Do not handle cord/plug with wet hands. Avoid cord damage by keeping it away from heated surfaces, high traffic areas, harsh chemicals, and wet/damp locations.
EXPERIENCING DIFFICULTIES. If at any time you experience difficulties performing the intend­ed operation, stop using the machine! Contact our Technical Support at (570) 546-9663.
-10 -
Model G0808 (Mfd. Since 11/15)
Page 13
Additional Safety for Drill Presses
Serious injury or death can occur from getting clothing, jewelry, or long hair entangled in rotating spindle or bit/cutting tool. Contact with rotating bit/cutting tool can result in severe cuts or amputation of fingers. Flying metal chips can cause blindness or eye injuries. Broken bits/ cutting tools, unsecured workpieces, chuck keys, or other adjustment tools thrown from rotating spindle can strike nearby operator or bystanders with deadly force. To reduce the risk of these hazards, operator and bystanders MUST completely heed hazards and warnings below.
WEARING PROPER PPE. Flying chips created by
drilling can cause eye injuries or blindness. Always wear a face shield in addition to safety glasses. Always keep hands and fingers away from drill bit/ cutting tool. Avoid awkward hand positions, where a sudden slip could cause hand to move into bit/ cutting tool.
AVOIDING ENTANGLEMENT. DO NOT wear loose clothing, gloves, or jewelry, and tie back long hair. Keep all guards in place and secure. Always allow spindle to stop on its own. DO NOT stop spindle using your hand or any other object.
REMOVING ADJUSTMENT TOOLS. Chuck key, drawbar wrench, and other tools left on machine can become deadly projectiles when spindle is started. Remove all loose items or tools used on spindle immediately after use.
SECURING BIT/CUTTING TOOL. Firmly secure bit/cutting tool so it does not fly out of spindle dur­ing operation or startup.
SECURING TABLE AND HEADSTOCK. To avoid accidental contact with tool/bit, tighten all table and headstock locks before operating drill.
CORRECT SPINDLE SPEED. Using wrong spin­dle speed can cause bits/cutting tools to break and strike operator or bystanders. Follow recom­mended speeds and feeds for each size/type of bit/cutting tool and workpiece material.
WORKPIECE PREPARATION. To avoid loss of workpiece control, DO NOT drill material with an uneven surface on the table, unless a suitable sup­port is used. To avoid impact injuries, make sure workpiece is free of nails or foreign objects in area to be drilled.
WORKPIECE CONTROL. An unsecured work­piece may unexpectedly shift, spin out of control, or be thrown if bit/cutting tool “grabs” during opera­tion. Clamp workpiece to table or in table-mounted vise, or brace against column to prevent rotation. NEVER hold workpiece by hand during operation. NEVER start machine with bit/cutting tool touching workpiece; allow spindle to gain full speed before drilling.
INSPECTING BIT/CUTTING TOOL. Damaged bits/cutting tools may break apart during operation and hit operator or bystanders. Dull bits/cutting tools increase cutting resistance and are more likely to grab and spin/throw workpiece. Always inspect bits/cutting tools for sharpness, chips, or cracks before each use. Replace dull, chipped, or cracked bits/cutting tools immediately.
MAINTAINING MACHINE. Keep machine in prop­er working condition to help ensure that it functions safely and all guards and other components work as intended. Perform routine inspections and all necessary maintenance. Never operate machine with damaged or worn parts that can break or result in unexpected movement during operation.
CLEANING MACHINE SAFELY. To avoid contact with tool/bit, never clear chips while spindle is turning. To avoid cuts and eye injuries, DO NOT clear chips by hand or with compressed air—use a brush or vacuum instead.
DISCONNECT POWER FIRST. To reduce risk of electrocution or injury from unexpected startup, make sure drill is turned OFF, disconnected from power, and all moving parts have come to a complete stop before changing bits/cutting tools or starting any inspection, adjustment, or mainte­nance procedure.
Model G0808 (Mfd. Since 11/15)
-11-
Page 14
SECTION 2: POWER SUPPLY
Before installing the machine, consider the avail­ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To minimize the risk of electrocution, fire, or equipment damage, installation work and electrical wiring must be done by an electrician or qualified service personnel in accordance with all applicable codes and standards.
Electrocution, fire, or equipment damage may occur if machine is not correctly grounded and connected to the power
The full-load current rating is the amperage a machine draws at 100% of the rated output power. On machines with multiple motors, this is the amperage drawn by the largest motor or sum of all motors and electrical devices that might operate at one time during normal operations.
The full-load current is not the maximum amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating.
If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may result— especially if connected to an undersized circuit. To reduce the risk of these hazards, avoid over­loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements.
For your own safety and protection of
Note: Circuit requirements in this manual apply to
a dedicated circuit—where only one machine will be running on the circuit at a time. If machine will be connected to a shared circuit where multiple machines may be running at the same time, con­sult an electrician or qualified service personnel to ensure circuit is properly sized for safe operation.
A power supply circuit includes all electrical equipment between the breaker box or fuse panel in the building and the machine. The power sup­ply circuit used for this machine must be sized to safely handle the full-load current drawn from the machine for an extended period of time. (If this machine is connected to a circuit protected by fuses, use a time delay fuse marked D.)
This machine is prewired to operate on a power supply circuit that has a verified ground and meets the following requirements:
Availability
supply.
Full-Load Current Rating
Circuit Information
property, consult an electrician if you are unsure about wiring practices or electrical codes in your area.
Full-Load Current Rating at 220V .... 5.5 Amps
-12-
Circuit Requirements
Nominal Voltage .........20 8V, 220V, 23 0V, 240V
Cycle .......................................................... 60 Hz
Phase ........................................... Single-Phase
Power Supply Circuit ......................... 15 Amps
Plug/Receptacle ............................. NEMA 6-15
Model G0808 (Mfd. Since 11/15)
Page 15
Improper connection of the equipment-grounding wire can result in a risk of electric shock. The wire with green insulation (with or without yellow stripes) is the equipment-grounding wire. If repair or replacement of the power cord or plug is nec­essary, do not connect the equipment-grounding wire to a live (current carrying) terminal.
Check with a qualified electrician or service per­sonnel if you do not understand these grounding requirements, or if you are in doubt about whether the tool is properly grounded. If you ever notice that a cord or plug is damaged or worn, discon­nect it from power, and immediately replace it with a new one.
We do not recommend using an extension cord with this machine. cord, only use it if absolutely necessary and only on a temporary basis.
Extension cords cause voltage drop, which can damage electrical components and shorten motor life. Voltage drop increases as the extension cord size gets longer and the gauge size gets smaller (higher gauge numbers indicate smaller sizes).
Any extension cord used with this machine must be in good condition and contain a ground wire and matching plug/receptacle. Additionally, it must meet the following size requirements:
Grounding Requirements
This machine MUST be grounded. In the event of certain malfunctions or breakdowns, grounding reduces the risk of electric shock by providing a path of least resistance for electric current.
This machine is equipped with a power cord that has an equipment-grounding wire and a grounding plug. Only insert plug into a matching receptacle (outlet) that is properly installed and grounded in accordance with all local codes and ordinances. DO NOT modify the provided plug!
No adapter should be used with plug. If plug does not fit available receptacle, or if
GROUNDED
6-15 RECEPTACLE
Current Carrying Prongs
6-15 PLUG
Serious injury could occur if you connect machine to power before completing setup process. DO NOT connect to power until instructed later in this manual.
Grounding Prong
Figure 8. Typical 6-15 plug and receptacle.
machine must be reconnected for use on a different type of circuit, reconnection must be performed by an electrician or qualified service personnel, and it must comply with all local codes and ordinances.
Model G0808 (Mfd. Since 11/15)
Extension Cords
If you must use an extension
Minimum Gauge Size ...........................14 AWG
Maximum Length (Shorter is Better).......50 ft.
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Page 16
SECTION 3: SETUP
get help from other people
This machine was carefully packaged for safe transport. When unpacking, separate all enclosed items from packaging materials and inspect them for shipping damage.
,
please
IMPORTANT:
you are completely satisfied with the machine and have resolved any issues between Grizzly or the shipping agent. You MUST have the original pack-
aging to file a freight claim. It is also extremely helpful if you need to return your machine later.
Keep children and pets away from plastic bags or packing materials shipped with this
The following items are needed, but not included, for the setup/assembly of this machine.
Needed for Setup
This machine presents serious injury hazards to untrained users. Read through this entire manu­al to become familiar with the controls and opera­tions before starting the machine!
Wear safety glasses during the entire setup process!
HEAVY LIF T! Straining or crushing injury may occur from improperly lifting machine or some of its parts. To reduce this risk,
and use a forklift (or other lifting equipment) rated for weight of this machine.
Description Qty
Safety Glasses (for each person) ............... 1
Cleaner/Degreaser (Page 16) .................... 1
Disposable Shop Rags ............................... 1
Lifting Slings (Rated for at least 800 lbs.) .. 2
Lifting Equipment
(Rated for at least 800 lbs.) ........................ 1
Additional People ....................................... 1
Hex Wrench 2.5mm .................................... 1
Hex Wrench 3mm ....................................... 1
Hex Wrench 5mm ....................................... 1
Hex Wrench 6mm ....................................... 1
Open-End Wrench 12mm ........................... 1
Open-End Wrench 14mm ........................... 1
Brass Hammer ........................................... 1
Unpacking
-14-
If items are damaged
call us immediately at (570) 546-9663.
Save all packaging materials until
SUFFOCATION HAZARD!
machine. Discard immediately.
Model G0808 (Mfd. Since 11/15)
Page 17
Inventory
The following is a list of items shipped with your machine. Before beginning setup, lay these items out and inventory them.
If any non-proprietary parts are missing (e.g. a nut or a washer), we will gladly replace them; or for the sake of expediency, replacements can be obtained at your local hardware store.
B
A
NOTICE
If you cannot find an item on this list, care­fully check around/inside the machine and packaging materials. Often, these items get lost in packaging materials while unpack­ing or they are pre-installed at the factory.
Box 1 (Figure 9) Qty
A. Handwheel w/Folding Handle .................... 1
B. Handwheels ................................................ 2
C. Hex Wrenches 3, 4, 5mm .....................1 Ea.
D. Revolving Handle Assemblies:
Handles ...................................................... 3
Handle Screws
E. Coarse Downfeed Lever Shafts ................. 3
F. Coarse Downfeed Lever Handles .............. 3
G. Wrench 13mm/23mm ................................. 1
Box 2 (Figures 10–11) Qty
H. X-Axis Power Feed Bracket ........................ 1
I. X-Axis Power Feed Unit ............................. 1
J. X-Axis Power Feed Gear Guard ................. 1
K. Direction Lever Handle ............................... 1
L. Limit Switch Mounting Block ...................... 1
M. Limit Switch Mounting Hardware:
Cap Screws M8-1.25 x 12 .......................... 2
Flat Washers 8mm ..................................... 2
N. X-Axis Leadscrew Gear 56T ...................... 1
O. X-Axis Limit Stop Assemblies:
Limit Stops .................................................. 2
Cap Screws Flat Washers
Slide Nuts P. X-Axis Power Feed Hardware:
Cap Screws M6-1 x 25 ............................... 2
Flat Washers 6mm ..................................... 2
3
8"-16 x 25⁄8" ...................... 3
1
4"-20 x 11⁄2 " ........................... 2
1
4" ......................................... 2
1
4"-20......................................... 2
C
E
Figure 9. Box 1 contents.
H
J
Figure 10. Box 2 large component contents.
K
N
Figure 11. Box 2 small component contents.
L
O
D
G
F
I
M
P
Model G0808 (Mfd. Since 11/15)
-15-
Page 18
The unpainted surfaces of your machine are coated with a heavy-duty rust preventative that prevents corrosion during shipment and storage. This rust preventative works extremely well, but it will take a little time to clean.
Be patient and do a thorough job cleaning your machine. The time you spend doing this now will give you a better appreciation for the proper care of your machine's unpainted surfaces.
There are many ways to remove this rust preven­tative, but the following steps work well in a wide variety of situations. Always follow the manufac­turer’s instructions with any cleaning product you use and make sure you work in a well-ventilated area to minimize exposure to toxic fumes.
Before cleaning, gather the following:
Disposable rags
Cleaner/degreaser (WD•40 works well)
Safety glasses & disposable gloves
Plastic paint scraper (optional)
Basic steps for removing rust preventative:
1.
2.
3.
4.
Many cleaning solvents
work in a well-ventilated
Avoid chlorine-based solvents, such as
Cleanup
Gasoline and petroleum products have low flash points and can explode or cause fire if used to clean machinery. Avo id using these products to clean machinery.
Put on safety glasses.
Coat the rust preventative with a liberal
amount of cleaner/degreaser, then let it soak for 5–10 minutes.
Wipe off the surfaces. If your cleaner/degreas-
er is effective, the rust preventative will wipe off easily. If you have a plastic paint scraper, scrape off as much as you can first, then wipe off the rest with the rag.
Repeat Steps 2–3 as necessary until clean,
then coat all unpainted surfaces with a quality metal protectant to prevent rust.
are toxic if inhaled. Only
area.
NOTICE
acetone or brake parts cleaner, that may damage painted surfaces.
T23692—Orange Power Degreaser
A great product for removing the waxy ship­ping grease from the non-painted parts of the machine during clean up.
Figure 12. T23692 Orange Power Degreaser.
-16 -
Model G0808 (Mfd. Since 11/15)
Page 19
Site Considerations
Weight Load
Refer to the of your machine. Make sure that the surface upon which the machine is placed will bear the weight of the machine, additional equipment that may be installed on the machine, and the heaviest work­piece that will be used. Additionally, consider the weight of the operator and any dynamic loading that may occur when operating the machine.
Space Allocation
Consider the largest size of workpiece that will be processed through this machine and provide enough space around the machine for adequate operator material handling or the installation of auxiliary equipment. With permanent installations, leave enough space around the machine to open or remove doors/covers as required by the main­tenance and service described in this manual.
See below for required space allocation.
Physical Environment
Extreme conditions for this type of machinery are
Place this machine near an existing power source.
other hazards. Make sure to leave enough space
Shadows, glare, or strobe effects that may distract or impede the operator must be eliminated.
Machine Data Sheet for the weight
Children or untrained people may be seriously injured by this machine. Only install in an access restricted location.
The physical environment where the machine is operated is important for safe operation and lon­gevity of machine components. For best results, operate this machine in a dry environment that is free from excessive moisture, hazardous chemi­cals, airborne abrasives, or extreme conditions.
generally those where the ambient temperature range exceeds 41°–104°F; the relative humidity range exceeds 20%–95% (non-condensing); or the environment is subject to vibration, shocks, or bumps.
Electrical Installation
Make sure all power cords are protected from traffic, material handling, moisture, chemicals, or
around machine to disconnect power supply or apply a lockout/tagout device, if required.
Lighting
Min. 30"
for Maintenance
Lighting around the machine must be adequate enough that operations can be performed safely.
Wall
for Maintenance
= Electrical Connection
Illustration Not To Scale
Model G0808 (Mfd. Since 11/15)
46½"
Figure 13. Minimum working clearances.
Min. 30"
Wall
42½"
56½"
-17-
Page 20
Lifting & Placing
get help from other people
Anchoring machinery to the floor prevents tipping or shifting and reduces vibration that may occur during operation, resulting in a machine that runs slightly quieter and feels more solid.
If the machine will be installed in a commercial or workplace setting, or if it is permanently connect­ed (hardwired) to the power supply, local codes may require that it be anchored to the floor.
If not required by any local codes, fastening the machine to the floor is an optional step. If you choose not to do this with your machine, we rec­ommend placing it on machine mounts, as these provide an easy method for leveling and they have vibration-absorbing pads.
Lag shield anchors with lag screws (see below) are a popular way to anchor machinery to a con­crete floor, because the anchors sit flush with the floor surface, making it easy to unbolt and move the machine later, if needed. However, anytime local codes apply, you MUST follow the anchoring methodology specified by the code.
Anchoring to Floor
HEAVY LIF T! Straining or crushing injury may occur from improperly lifting machine or some of its parts. To reduce this risk,
and use a forklift (or other lifting equipment) rated for weight of this machine.
To lift and place machine:
1. Move shipping crate next to intended location
of drill press, then remove top portion of crate from shipping pallet.
2. To help balance machine when moving, move table as close to base as possible and center table in X-axis.
Number of Mounting Holes ............................ 3
Diameter of Mounting Hardware .................
5
8"
Anchoring to Concrete Floors
3. Place lifting sling around headstock (see Figure 14), and attach it securely to forklift
(or other power lifting equipment).
Note: To avoid sudden shifts that could
unbalance machine, tighten all locks that restrict moving parts before lifting.
4. Unbolt machine from pallet.
5. With another person to help to steady
-18-
Figure 14. Lifting sling position.
machine, lift it just enough to clear pallet and any floor obstacles, then place it in its final position on shop floor.
Lifting Sling
Lag Screw
Flat Washer
Machine Base
Concrete
Figure 15. Popular method for anchoring
machinery to a concrete floor.
Model G0808 (Mfd. Since 11/15)
Lag Shield Anchor
Drilled Hole
Page 21
Assembly
The machine must be fully assembled before it can be operated. Before beginning the assembly process, refer to all cess goes smoothly, clean all
that have any heavy-duty rust preventative tory (if applicable).
Needed for Setup and gather
listed items. To make sure the assembly pro-
parts
applied by the fac-
The Model G0808 ships with an extra X-axis handwheel and handle in case you choose not to install the X-axis power feed. If you choose not to install the X-axis power feed, skip those assembly steps, and install the extra handwheel (with han­dle) in its place, in a similar manner as the Y-axis handwheel assembly steps on Page 22.
3. Use Z-axis crank handle to just slightly lower table.
Note: Only exert mild pressure when lower-
ing table during Step 3, otherwise you could damage knee by forcing it down against lower brace (see Figure 18).
4. Remove upper wooden brace, raise table slightly, then remove lower wooden brace (see Figure 18).
Upper Brace
To assemble machine:
1. Remove cap screw and washer that secure
Z-axis crank handle, then remove crank handle, turn it around, and re-install it with compression spring, as shown in Figure 16.
Cap Screw
& Washer
Z-Axis
Crank Handle
Compression
Spring
Figure 16. Z-axis crank handle installed
correctly.
2. Loosen Z-axis table lock (see Figure 17).
Knee
Lower Brace
Figure 18. Wooden shipping braces to be
removed during assembly.
5. Install coarse downfeed lever shafts and handles onto coarse downfeed hub (see Figure 19).
Lever Shaft
(1 of 3)
Hub
Lever Handle
(1 of 3)
Figure 17. Location of Z-axis table lock.
Model G0808 (Mfd. Since 11/15)
Figure 19. Coarse downfeed lever shafts and
handles installed.
Note: If you choose to install the X-axis
power feed, continue to Step 6. If you choose to NOT install the X-axis power feed, skip ahead to Step 16.
-19 -
Page 22
6. Slide X-axis leadscrew gear onto X-axis leadscrew and tighten set screw (see
Figure 19).
8. Loosen hex bolts shown in Figure 22, then
remove left side of X-axis power feed bracket assembly.
X-Axis
Leadscrew
Gear
X-Axis
Set Screw
Figure 20. Installing X-axis table lock.
7. Install X-axis power feed bracket assem-
bly onto left end of table, then tighten pre­installed mounting bolts (see Figure 21).
X-Axis Power Feed
Bracket Assembly
Leadscrew
Mounting Bolts
Hex Bolts
Left Side
of Bracket
Assembly
Figure 22. Left side of X-axis power feed bracket
assembly removed.
9. Install left side of bracket assembly onto X-axis power feed unit with (2) M6-1 x 25 cap screws and (2) 6mm flat washers (see Figure
23). Do not fully tighten cap screws.
Cap Screws
Figure 21. X-axis power feed bracket assembly
mounted to table.
Power
Feed
Unit
Left Side
of Bracket
Assembly
Figure 23. Left side of bracket assembly
mounted to power feed unit.
-20-
Model G0808 (Mfd. Since 11/15)
Page 23
10. Install power feed unit onto right side of bracket assembly and temporarily tighten hex bolts (see Figure 24).
11. Move power feed unit until power feed gear teeth align with X-axis leadscrew gear teeth, then tighten cap screws from Step 8 (see
Figure 24).
12. Loosen hex bolts from Step 10, adjust power
feed unit until power feed gear meshes with X-axis leadscrew gear, then fully tighten hex bolts (see Figure 24).
15. Loosen and remove factory-installed limit stops, then insert both accessory limit stop assemblies into groove in table, as shown in Figure 26.
Accessory Limit Stop
Assembly (1 of 2)
Groove
Power Feed
Gear
X-Axis
Leadscrew
Gear
Figure 24. Left side of power feed bracket with
attached power feed unit mounted to right side of
bracket.
13. Install direction lever handle, as shown in Figure 25.
14. Remove adhesive backing from gear guard
and install over X-axis table gear, as shown in Figure 25.
Hex Bolt
(1 of 2)
Cap Screw
(1 of 2)
Figure 26. Accessory limit stop assembly
mounted in table groove (1 of 2 shown).
16. Slide one limit stop all the way to left end of table, and slide the other stop all the way to right end.
17. Remove factory-installed stop plate, then use its mounting screws to install limit switch mounting block in its place (see Figure 27).
18. Install X-axis limit switch to mounting block using (2) included M8-1.25 x 12 cap screws and 8mm flat washers (see Figure 27).
Mounting
Block
X-Axis
Limit Switch
Handle
Figure 25. Gear cover installed.
Model G0808 (Mfd. Since 11/15)
x 2
Figure 27. X-axis limit switch installed.
Gear
Guard
-21-
Page 24
19. Mount handwheel with pre-installed folding
Once assembly is complete, test run the machine to ensure it is properly connected to power and safety components are functioning correctly.
If you find an unusual problem during the test run, immediately stop the machine, disconnect it from power, and fix the problem BEFORE operating the machine again. The
table in the
SERVICE section of this manual can help.
Serious injury or death can result from
handle to right end of X-axis leadscrew (see Figure 28), and tighten set screw on base of handwheel to secure it (see Figure 29).
Verify Lubrication
20. Mount a remaining handwheel to Y-axis
leadscrew (see Figure 28), and tighten set screw on base of handwheel (see Figure 29).
21. Thread screw of revolving handle assembly into handwheel from Step 19, then tighten jam nut against handwheel to secure handle (see Figure 28).
Handwheel
w/Folding
Handle
Y-Axis
Handwheel
Revolving
Handle
Assembly
Jam
Nut
Screw
GEARBOX MUST
BE FILLED WITH OIL!
OIL MAY NOT BE
SHIPPED WITH MACHINE!
Refer to Lubrication Section
for Correct Oil Type.
This machine was shipped from the factory with oil in it, but the headstock oil reservoir level must be verified before the machine can be operated for the first time. Refer to the Lubrication sec­tion, beginning on Page 39, for details on how to check oil.
Damage caused by running the mill without oil in the reservoir will not be covered under warranty.
Figure 28. Table handwheels installed.
Set Screw
Figure 29. Set screw on base of handwheel
(Y-axis shown).
-22-
Test Run
Troubleshooting
using this machine BEFORE understanding its controls and related safety information. DO NOT operate, or allow others to operate, machine until the information is understood.
Model G0808 (Mfd. Since 11/15)
Page 25
DO NOT start machine until all preceding setup instructions have been performed. Operating an improperly set up machine
ed results that can lead to serious injury,
3. Press Emergency Stop/Reset button.
4. Move spindle direction switch to neutral
(middle) position.
may result in malfunction or unexpect-
death, or machine/property damage.
Refer to Figures 30–31 for the locations of the various controls necessary for performing the Test Run.
Master Power
Switch
Figure 30. Master Power Switch in OFF ("0")
position.
5. Rotate spindle speed dial to "0".
6. Move spindle speed range lever to "L".
7. Connect machine to power by inserting power
cord plug into a matching receptacle. Digital readout and ON/OFF buttons will illuminate.
8. Twist Emergency Stop button clockwise until it springs out (see Figure 32). This resets switch so machine can start.
Figure 32. Resetting the switch.
9. Press green ON button to turn machine ON.
Spindle
Direction
Switch
Figure 31. Location of controls necessary for
To test run machine:
1. Clear all setup tools away from machine.
2. Rotate Master Power Switch to ON ("1")
position.
ON & OFF
Buttons
Test Run.
Spindle Speed
Range Lever
Spindle
Speed Dial
Emergency Stop/
Reset Button
10. Move spindle direction switch to the right, and then slowly rotate spindle speed dial to "1". Verify motor starts up and runs smoothly without any unusual problems or noises.
11. Press Emergency Stop button to turn machine OFF.
12. WITHOUT resetting Emergency Stop button, try to start machine by pressing the ON but­ton. The machine should not start.
— If the machine does not start, the safety
feature of the Emergency Stop button is working correctly. Congratulations! The Test Run is complete.
— If the machine does start, immediately
turn it OFF and disconnect power. The safety feature of the Emergency Stop but­ton is NOT working properly and must be replaced before further using the machine.
Model G0808 (Mfd. Since 11/15)
-23-
Page 26
Power Feed Test Run
Model G0808 comes with power feed units for X- and Z-axis table travel. Proper operation of the limit switches (attached to the front middle of the table and at the base of the Z-axis power feed unit) is important to the operation of the power feed units. Refer to Controls & Components, beginning on Page 4, to understand the names and locations of components referenced in this section.
7. Move direction lever to left, slowly turn speed dial clockwise to increase speed, then con­firm that table is moving to the left.
8. Press and hold Rapid Traverse button for a few moments to confirm rapid traverse is operating correctly. Table should move rap­idly to the left.
9. Release Rapid Traverse Button. Table should resume normal speed.
Both X- and Z-axis power feed units operate in a similar way. Therefore, use the following instruc­tions to test run both units. If either power feed does not operate as expected during the following steps, disconnect it from power and contact our Tech Support at (570) 546-9663 for assistance.
During power feed operation, handwheels/ cranks will spin rapidly if engaged. To reduce risk of entanglement or impact injury, always disengage X-axis handwheel/Z-axis elevation crank when using power feed. Failure to do so could lead to entanglement or impact injuries.
To test run power feed units:
1. Make sure all tools, cables, and other items
are well clear of table movement and potential direction of travel.
2. Refer to Operating Power Feed section, beginning on Page 28, to understand how power feeds, table locks, and limit switches function.
3. Adjust limit stops to allow for maximum table movement in following steps.
10. Allow table limit stop to hit limit switch. Table movement should stop.
— If table movement does not stop, Turn OFF
power feed and DISCONNECT POWER IMMEDIATELY. Contact Tech Support.
11. Move direction lever through neutral (middle) position and all the way to the right. Table should begin moving in opposite direction.
12. Allow table limit stop to hit limit switch. Table movement should stop.
— If table movement does not stop, Turn OFF
power feed and DISCONNECT POWER IMMEDIATELY. Contact Tech Support.
13. Repeat Steps 11–12 with table moving in opposite direction.
14. Move direction knob to neutral (middle) posi­tion, turn speed dial to lowest setting, and press OFF button.
15. Retighten table locks.
16. Loosen Z-axis table lock, then repeat this
same Test Run process with Z-axis power feed unit.
4. Loosen all applicable table locks.
5. Plug X-axis power feed power cord into a
matching power supply receptacle.
6. Make sure power feed direction lever is in neutral (middle) position, turn speed dial counterclockwise to lowest setting, then move ON/OFF switch to ON position.
-24-
Congratulations! The Tes t Run is complete. Continue to the next page to perform the Spindle Break-In and Inspections & Adjustments procedures.
Model G0808 (Mfd. Since 11/15)
Page 27
The spindle break-in procedure distributes lubri­cation
reduce the risk
of early
if there are any "dry" spots or areas where lubrication has settled in the bear­ings. You
efore
placing
for the first time when the machine is new or if it has been sitting idle for longer than 6 months.
Always start the spindle break-in at the lowest speed to minimize wear if there Allow the spindle to run long enough to warm up and distribute the bearing grease, then incremen­tally increase spindle speeds and repeat this pro­cess at each speed until reaching the maximum spindle speed. Following the break-in procedure in this progressive manner helps minimize any potential wear that could occur before lubrication is fully distributed.
Spindle Break-In
tain the warranty. Failure to do this could
Inspections &
Adjustments
You must complete this procedure to main-
cause rapid wear-and-tear of spindle bear­ings once they are placed under load.
throughout the bearings to
bearing failure
must complete this procedure b
operational loads on the spindle
are dry spots.
The following list of adjustments were performed at the factory before the machine was shipped:
Gib Adjustments ............................. Page 46
Leadscrew Backlash
Adjustments .....................................Page 47
Tramming Spindle .......................... Page 48
Be aware that machine components can shift during the shipping process. Pay careful atten­tion to these adjustments during operation of the machine. If you find that the adjustments are not set according to the procedures in this manual or your personal preferences, re-adjust them.
Since the drill head may have moved during the shipping process, you will need to tram the spindle with the table to ensure a 90° alignment. Refer to the Tramming Spindle section, beginning on Page 48 for detailed instructions.
To perform spindle break-in procedure:
1. Set spindle speed range lever to low and rotate spindle speed dial to "0" (see Page 4).
2. Slowly rotate spindle speed dial to "1" and
run spindle for 10 minutes, then turn machine OFF.
3. Reverse spindle rotation direction, then run spindle at same speed for another 10 min­utes, then turn machine OFF.
4. Repeat Steps 2–3 with spindle speed dial set to "4" and "8" for 5 minutes in each direction.
5. Set spindle speed range lever to high, then repeat Steps 2–4 at 5 minutes each.
Congratulations, the Spindle Break-In is
now complete!
Model G0808 (Mfd. Since 11/15)
-25-
Page 28
SECTION 4: OPERATIONS
The purpose of this overview is to provide the nov­ice machine operator with a basic understanding of how the machine is used during operation, so the
discussed later
in this manual
Due to the generic nature of this overview, it is
not
more about specific operations, manual and rienced research outside of this manual by reading "how­to" books, trade magazines, or websites.
To reduce your risk of serious injury, read this entire manual BEFORE
using machine.
To reduce risk of eye or face injury from flying chips, always wear approved safety glasses and a face shield when operating this machine.
Operation Overview
machine controls/components
are easier to understand.
intended to be an instructional guide. To learn
read this entire
seek additional training from expe-
machine operators, and do additional
To complete typical operation, operator does following:
If you are not experienced with this type of machine, WE STRONGLY RECOMMEND that you seek additional training outside of this manual. Read books/magazines or get formal training before beginning any proj­ects. Regardless of the content in this sec­tion, Grizzly Industrial will not be held liable for accidents caused by lack of training.
1. Examines workpiece to make sure it is suit-
able for drilling.
2. Installs correct tooling for operation.
3. Firmly secures workpiece to table using a
vise or T-slot clamps.
4. Adjusts table height, then locks it in place.
5. Puts on required safety glasses and face
shield.
6. Connects machine to power.
7. Selects spindle direction, range, and speed,
then turns machine ON.
8. Begins drilling operations.
9. When finished, turns machine OFF, rotates
Master Power Switch OFF ("0") position, and disconnects machine from power.
-26-
Model G0808 (Mfd. Since 11/15)
Page 29
Master Power Switch
The Master Power Switch (see Figure 33) toggles the incoming power ON and OFF. It can be locked in the OFF ("0") position to prevent unauthorized use.
To lock the switch in the OFF position, rotate the switch to the OFF position, press the locking tab in, then insert a padlock with a maximum shank diameter of switch body (see Figure 33).
Master Power
3
16" through the hole in the tab and
Switch
Graduated Collars
The table handwheels have graduated collars (see Figure 35) that are used to determine table movement in 0.001" increments with one full revo­lution equaling 0.100" of travel.
Additionally, each collar has a thumbscrew that is used to adjust the dial to "0".
Graduated
Collars
Figure 35. Locations of graduated collars.
Locking Tab
3
16" Hole
with
Figure 33. Master power switch.
Table Movement
The table travels in three directions (see Figure 34). This travel is controlled by table handwheels and the Z-axis crank handle. Additionally, the table can be moved along the X- and Z-axis with the power feed and manually rotated 360° around the column.
X-Axis or Longitudinal Travel
(Left & Right)
Y-Axis or Cross Travel (In & Out)
Table Locks
Use table locks to increase the rigidity of the table when movement in that axis is not required for the operation.
Refer to Figure 36 to identify the locks for each table axis.
X-Axis Locks
Z-Axis
Lock
Figure 36. Location of table locks.
Y-Axis
Locks
Z-Axis or
Vertical Elevation
(Up & Down)
Figure 34. The directions of table movement.
Model G0808 (Mfd. Since 11/15)
Always keep table locked in place unless table movement is required. Unexpected table and workpiece movement could cause tooling to bind with workpiece, which may damage tooling or workpiece.
-27-
Page 30
Use X- and Z-axis limit stops (see Figures 37–38) in conjunction with each power feed to set the total amount of travel. The limit stops come into contact with the limit switch and stop power feed motion.
Operating Power FeedLimit Stops
The X- and Z-axis power feed units operate in a similar way. Therefore, use the following instruc­tions to operate both units. For additional compo-
nent details, refer to Power Feed Identification on Page 6.
If not being used, position stops as far away from limit switches as possible, so as not to interfere with table movement.
Tools Needed Qty
Hex Wrenches 5, 12mm ..............................1 Ea.
To adjust the position of the X-axis limit stops (see Figure 37), loosen the cap screws that secure the stops, move the stops to the desired positions, then tighten securely.
X-Axis
Limit Stop
(1 of 2)
X-Axis
Limit Switch
To operate X- or Z-axis power feed:
1. Loosen table lock(s).
2. Turn speed dial (see Figure 39) all the way
counterclockwise to slowest setting.
3. Move direction lever to neutral (middle) position, then move ON/OFF switch (see
Figure 39) to ON position.
4. With your hand poised over ON/OFF switch
in case you need to suddenly turn unit OFF, move direction lever (see Figure 39) to select desired direction of table travel.
5. Use speed dial (see Figure 39) to slowly bring speed of movement up to desired rate.
To cause table to instantly move at full speed
when already in motion, press rapid traverse button (see Figure 39). The table will resume previous speed when button is released.
Figure 37. X-axis limit switch and stops.
To adjust the position of the Z-axis limit stops, loosen the stop bracket bolts, raise or lower the stops to the desired positions, then retighten bolts (see Figure 38).
Stop Bracket
Bolt (1 of 2)
Z-Axis
Limit Stop
(1 of 2)
Z-Axis
Limit Switch
Figure 38. Location of Z-axis limit switch and
upper stop with stop bracket bolt.
Rapid Traverse
Button
Speed
Dial
Reset
Button
Figure 39. Power feed controls (Z-axis shown).
6. When you are finished using power feed, turn
unit OFF, rotate speed dial all the way coun­terclockwise, and move direction lever to neutral (middle) position to avoid unexpected table movement later.
Direction
Lever
ON/OFF
Switch
-28-
Model G0808 (Mfd. Since 11/15)
Page 31
Head Tilt
The head tilts from 30° left to 90° right. The 0° index pin locks the head perpendicular to the table and must be removed before tilting the head. A scale on the side of the head indicates the angle of tilt (see Figure 40).
When positioning head back to 0° after tilt­ing it, you will need to tram it to ensure spin­dle is precisely perpendicular to table for proper drilling accuracy. Refer to Tramming Spindle section on Page 48 for instructions.
2. Tighten hex nut on 0° index pin (see Figure
40) against headstock, which will force pin
out. Pull pin out of hole to allow head to tilt in following steps.
Scale
Lock Nut
(1 of 3)
Figure 40. Head tilting controls.
0° Index
Pin
Hex Nut
Tools Needed Qty
Screwdriver Phillips #2 ...................................... 1
Open-End Wrench 10mm .................................. 1
Open-End Wrench or Socket 24mm ................. 1
Small Hammer/Mallet ........................................ 1
To tilt head:
1. DISCONNECT MACHINE FROM POWER!
3. Remove cover plate from bottom of head-
stock (see Figure 41).
Cover Plate
Lock Nut
(1 of 3)
Figure 41. Cover plate removed from bottom of
headstock (headstock tilted 90° for clarity).
4. Loosen three lock nuts (one on each side of head and one inside head) that secure head tilt setting (see Figures 41–40).
5. With assistance from another person to sup­port head, tilt head to desired position.
Removed
Model G0808 (Mfd. Since 11/15)
— If tilting head to an angle other than 0°
(perpendicular to table), use scale (see Figure 40) as a guide for setting tilt angle.
— If returning head to 0° (perpendicular to
table), use scale as a guide. When head is at 0°, re-insert index pin with hex nut, and gently tap it with a small hammer or mallet to seat it.
6. Retighten lock nuts from Step 4.
-29-
Page 32
Installing/Removing
Tooling
4. Align tool slot (see Figure 43) with pin inside
spindle, then insert tooling all the way into spindle.
This machine features a spindle that accepts R-8 tooling. Make sure speed range lever is set to "L" to prevent spindle rotation when installing/remov­ing tooling.
Cutting tools are sharp and can easily cause laceration injuries. Always protect your hands with leather gloves or shop rags when handling cutting tools.
Installing Tooling
Tools Needed Qty
Hex Wrench 3mm .............................................. 1
Wrench or Socket 17mm ................................... 1
To Install Tooling:
Alignment Slot
Figure 43. Example of R8 tooling with alignment
slots.
5. With one hand holding tool in place, insert drawbar into spindle from top of head, then thread it into tool by hand until snug (see
Figure 44).
1. DISCONNECT MACHINE FROM POWER!
2. Clean any debris or oily substances from
inside spindle taper and mating surface of tooling.
Note: Debris or oily substances can prevent
the tooling and spindle from properly mating. This condition can cause excessive vibra­tion, poor cutting results, or tool/workpiece damage.
3. Remove motor cover (see Figure 42).
Motor Cover
Removed
Figure 44. Threading drawbar into tooling.
6. Use wrench to tighten drawbar an additional
1
4 turn.
Note: Do not overtighten drawbar.
Overtightening makes tool removal difficult and may damage arbor and threads.
7. Re-install motor cover.
-30-
Figure 42. Motor cover removed.
Model G0808 (Mfd. Since 11/15)
Page 33
Removing Tooling
Tools Needed Qty
Hex Wrench 3mm .............................................. 1
Wrench or Socket 17mm ................................... 1
Brass-Head or Dead-Blow Hammer .................. 1
To remove tooling:
1. DISCONNECT MACHINE FROM POWER!
2. Set spindle speed range lever to "L" to pre-
vent spindle rotation during next step.
3. Remove motor cover.
4. Unthread drawbar from tool one full rotation.
Spindle Downfeed
Spindle downfeed movement on the drill press is controlled by two mechanisms: 1) The coarse downfeed lever, and 2) the fine downfeed handwheel (see Figure 46). Refer to Controls & Components on Page 4 for detailed descriptions of all downfeed controls and components.
Fine Downfeed
Handwheel
Graduated
Dial
Coarse
Downfeed
Levers
Note: Make sure that drawbar has at least
three threads engaged with tooling, or drawbar and tool threads could be damaged during next step.
5. Tap top of drawbar with brass-head or dead­blow hammer to unseat taper (see Figure 45).
Figure 45. Tapping drawbar to unseat tool taper.
6. Support tool with one hand and fully unthread
drawbar from tool.
Downfeed
Selector
Knob
Quill
Lock Lever
Figure 46. Downfeed controls.
Using Coarse Downfeed
Coarse downfeed is typically used for drilling, because it allows you to quickly lower the spindle with varying speed/pressure, and it automatically retracts the spindle back to the top position when released.
To engage coarse downfeed, make sure the spindle is completely stopped, and loosen the downfeed selector knob (see Figure 46).
Note: To maintain control of the upward spin­dle travel, always continue holding the coarse downfeed levers until the spindle returns to the top position. Letting go of the levers too soon will cause the spindle to retract too quickly and slam up into the headstock.
Model G0808 (Mfd. Since 11/15)
-31-
Page 34
Using Fine Downfeed
Fine downfeed is typically used for precise, non­retractable Z-axis positioning of a cutter or end­mill when milling a flat surface across the face of a workpiece. The fine downfeed handwheel is equipped with a graduated collar (see Figure 46 on Page 31) with 0.001" increments. Each complete revolution of the handwheel equals
0.100 ".
Setting Depth Stop
The depth stop limits the drilling depth or down­ward movement of the cutting tool. The maximum depth is 5". This is useful when performing the same operation multiple times.
To set depth stop:
In order to ensure the milled surface remains flat, the quill lock lever should be locked after each adjustment to ensure the spindle height cannot move until the entire milling operation is complete.
To engage fine downfeed, make sure the spindle is completely stopped, and tighten the downfeed selector. Rotate the fine downfeed handwheel to raise or lower the spindle (see Figure
46 on Page 31).
1. DISCONNECT MACHINE FROM POWER!
2. Install tooling (refer to Page 30), then make
sure spindle is drawn all the way up into headstock.
3. Loosen Z-axis table lock, and raise table until it is approximately
4. Rotate depth stop adjustment knob until top of depth stop pointer is level with desired depth as listed on scale (see Figure 47).
Note: The depth stop scale functions as
a general guide only. It is not intended for tight-tolerance, precision results. To calibrate the depth stop see Calibrating Depth Stop on Page 43.
Depth Stop
Pointer
1
8" below tooling.
-32-
Depth Stop
Adjustment Knob
Figure 47. Location of depth stop controls.
Model G0808 (Mfd. Since 11/15)
Page 35
Spindle Speed
Using the correct spindle speed is important for safe and satisfactory results, as well as maximiz­ing tool life.
To set the spindle speed for your operation, you will need to: 1) Determine the best spindle speed for the cutting task, and 2) configure the spindle speed range lever and spindle speed dial to pro­duce the required spindle speed.
Determining Spindle Speed
Many variables affect the optimum spindle speed to use for any given operation, but the two most important are the recommended cutting speed for the workpiece material and the diameter of the cutting tool, as noted in the formula shown in Figure 48.
*Recommended
Cutting Speed (FPM) x 12
Tool Dia. (in inches) x 3.14
*Double if using carbide cutting tool
Figure 48. Spindle speed formula for milling.
Cutting speed, typically defined in feet per minute (FPM), is the speed at which the edge of a tool moves across the material surface.
Spindle
=
Speed (RPM)
Setting Spindle Speed
Use the chart below or the one on the headstock when setting the spindle speed.
Spindle Speed Range Range Lever
0–350 RPM L
0–2500 RPM H
Change spindle speed range ONLY when the spindle is completely stopped. Otherwise, machine damage could occur.
To set spindle speed:
1. With spindle completely stopped, position
spindle speed range lever (see Figure 49) to high or low ("H" or "L") range.
Note: If necessary, rotate the spindle by
hand to mesh the gears when changing speed range.
2. Rotate spindle speed dial (see Figure 49) to approximate desired spindle speed, then turn machine ON. If necessary, adjust spindle speed dial with machine running to fine-tune spindle speed.
Spindle Speed
Range lever
A recommended cutting speed is an ideal speed for cutting a type of material in order to produce the desired finish and optimize tool life.
The books Machinery’s Handbook or Machine Shop Practice, and some internet sites, pro­vide excellent recommendations for which cutting speeds to use when calculating the spindle speed. These sources also provide a wealth of additional information about the variables that affect cutting speed and they are a good educational resource.
Also, there are a large number of easy-to-use spindle speed calculators that can be found on the internet. These sources will help you take into account the applicable variables in order to deter­mine the best spindle speed for the operation.
Model G0808 (Mfd. Since 11/15)
Spindle Speed
Dial
Figure 49. Spindle speed controls.
-33-
Page 36
Calculating Spindle Speed for Drilling
Using the Drilling Speed Chart
The chart shown in Figure 50 is intended as a guide only. Always follow the manufacturer's speed recommendations if provided with your drill bits, cutters, or hole saws. Exceeding the recom­mended speeds may be dangerous to the opera­tor or cause damage to the tooling.
The speeds shown here are intended to get you started. The optimum speed will always depend on various factors, including tool diameter, drilling pressure, material hardness, material quality, and desired finish.
Often, when drilling materials other than wood, some type of lubrication is necessary.
Lubrication Suggestions
Wood ...........................................................None
Plastics ............................................Soapy Water
Brass ...............................Water-Based Lubricant
Aluminum ..................... Paraffin-Based Lubricant
Mild Steel ............................. Oil-Based Lubricant
Larger bits turning at slower speeds tend to grab the workpiece aggressively. This can result in the operator's hand being pulled into the bit or the workpiece being thrown with great force. Always clamp the workpiece to the table to prevent injuries.
-34-
Figure 50. Drilling speed chart.
Model G0808 (Mfd. Since 11/15)
Page 37
ACCESSORIES
Installing unapproved accessories may
order online at www.grizzly.com or call 1-800-523-4777
SECTION 5: ACCESSORIES
cause machine to malfunction, resulting in serious personal injury or machine damage. To reduce this risk, only install accessories recommended for this machine by Grizzly.
NOTICE
Refer to our website or latest catalog for additional recommended accessories.
G8867—Cobalt Alloy Drill Bits 1⁄16"–1⁄2", 29-Pc.
These cobalt alloy bits are resistant to heat and stress, allowing them to turn faster without over­heating. The 135° split point enables the drill to use less thrust and eliminates the tendency of the drill point to walk, which makes these great for use in portable drills or drill presses. Cobalt Alloy bits retain their edge sharpness longer than normal HSS bits, resulting in a significant saving of time and money in the workshop.
G3658—Tin-Coated 115-Pc. Drill Bit Set
Titanium nitride-coated bits last up to six times as long as uncoated bits. This 115-piece set fea­tures 29 fractional bits, from
1
64", letter bits from A–Z, and 60 number bits.
of Housed in a rugged steel case.
Figure 52. Model G3658 115-Pc. Drill Bit Set.
1
H8263— Shank
These precision, keyless drill chucks have integral shanks to fit a variety of spindles including Morse taper, R-8 and Cat 40. Each chuck has a knurled grip for plenty of torque and if that’s not enough, they are spanner wrench compatible. (Spanner wrench not included.) Made in an ISO 9001 certi­fied factory.
2" x R-8 Keyless Chuck with Integral
1
6"–1⁄2 " in increments
Figure 51. Model G8867 Cobalt Alloy Drill Bits
Model G0808 (Mfd. Since 11/15)
1
16"–1⁄2", 29-Pc.
Figure 53. Model H8263 Precision Keyless Drill
Chuck.
-35-
Page 38
SB1348—South Bend® 8-Pc. R-8 Collet Set
order online at www.grizzly.com or call 1-800-523-4777
®
SB1349—South Bend
Get true South Bend
16-Pc. R-8 Collet Set
®
quality and precision with one of these Quick-Change Collet Sets. Each set includes hardened and precision-ground spring collets for maximum holding power, collet chuck, spanner wrench, and protective moulded case.
H7527— 6" Rotary Table w/ Div. Plates
Use this 6" rotary table in either the horizontal or vertical position for a variety of milling appli­cations and with the set of dividing plates and adjustable tailstock, your milling applications are nearly unlimited. With 4 degree table movement per handle rotation and 20 second vernier scale, control is very accurate and precise. Also includes
3
8" clamping set for the 4-slot table. Everything
a you need in one great set!
Figure 54. Model SB1349 South Bend 16-Pc.
R-8 Collet Set.
T24799 —1-2-3 Precision Parallel Blocks T24800—2-4-6 Precision Parallel Blocks
These blocks are extremely handy for layout and set up work. Matched blocks are hardened and precision ground so all six sides are square to within 0.0003".
T24799
T24800
Figure 56. H7527 6" Rotary Table w/Div. Plates.
T10440—Precision 3-Way Drill Press Vise
This Precision 3-Way Drill Press Vise is made from graded cast-iron and features a prismatic fixed jaw for holding round material, stepped jaws for holding thin material, and precision-ground right angle faces for horizontal and vertical posi­tioning. Includes a sturdy lip along both sides of the base, allowing vise to be mounted to nearly any machine table, using common T-slot clamps.
Figure 55. T24799 and T24800 Precision
Parallel Blocks.
-36-
Figure 57. Model T10440 Precision 3-Way Drill
Press Vise.
Model G0808 (Mfd. Since 11/15)
Page 39
G1075—58-Pc. Clamping Kit
order online at www.grizzly.com or call 1-800-523-4777
This kit includes 24 studs, 6 step block pairs, 6 T-nuts, 6 flange nuts, 4 coupling nuts, and 6 end hold-downs. The rack is slotted so it can be mounted close to the machine for easy access.
1
Made for
2 " T-slots.
G9806—Dial Indicator H3326—Digital Indicator
These indicators are perfect for tramming mill spindles. Both models feature a range of 0.05", while Model G9806 has graduations of 0.0001", and Model G3326 has graduations of 0.0005".
G9806 H3326
Figure 58. G1075 58-Pc. Clamping Kit.
H5608—V-Block Pair w/Clamps 15⁄8"
3
H5609—V-Block Pair w/Clamps 1
4"
H5610—V-Block Pair w/Clamps 2"
3
H5611—V-Block Pair w/Clamps 2
4"
Each V-Block pair is precision-ground and num­bered to match for accuracy.
Figure 59. H5611 V-Block Pair w/Clamps
pictured.
Figure 60. Grizzly Dial Indicators.
SB1365—South Bend Way Oil-ISO 68 T26419 —Syn-O-Gen Synthetic Grease
Figure 61. Recommended products for machine
lubrication.
H6572—Grease-Resistant Mat 3' x 3' x
3
4"
These Black Grease Resistant Mats are engi­neered for proper back and leg support. The non­slip surface features a modular interlock design, which enables the user to create a custom floor.
3
Mats measure 36" x 36" x
4".
Figure 62. Model H6572 Grease-Resistant Mat
3
3' x 3' x
4".
Model G0808 (Mfd. Since 11/15)
-37-
Page 40
SECTION 6: MAINTENANCE
accidental startup, always disconnect machine from
Daily, After Operations
Disconnect the machine from power.
To reduce risk of shock or
power before adjustments, maintenance, or service.
Vacuum/clean all debris from table, slides, and base.
Wipe down all unpainted or machined sur­faces with a good quality rust preventative.
Schedule
For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions given in this section.
Ongoing
To help minimize your risk of injury and maintain proper machine operation, if you ever observe any of the items below shut the machine down immediately, disconnect it from power, and fix the problem before continuing operations.
Loose mounting bolts or fasteners.
Worn, frayed, cracked, or damaged wires.
Any other unsafe condition.
Before Beginning Operations
Turn the spindle direction switch to the OFF (middle) position to prevent spindle startup when connected to power (see Page 4).
Make sure the X- and Z-axis power feed units are turned OFF to prevent unintentional table movement when connected to power (see Page 28).
Perform lubrication tasks as directed in the Lubrication section, beginning on Page 39.
Check table movement in all three axis direc­tions for loose/tight gibs. Adjust the gibs if necessary (see Page 46).
Cleaning &
Protecting
Regular cleaning is one of the most important steps in taking good care of this machine. Each operator is responsible for cleaning the machine immediately after using it or at the end of the day. We recommend that the cleaning routine be planned into the workflow schedule, so that adequate time is set aside to do the job right.
Typically, the easiest way to clean debris from the ways and table is to use a wet/dry shop vacuum that is dedicated for this purpose only. Small metal chips leftover after vacuuming can be wiped up with a slightly oiled rag. Avoid using compressed air to blow off metal chips, as this may drive them deeper into moving surfaces and could cause sharp chips to fly into your face or hands.
Besides the ways and elevation leadscrew, all other unpainted and machined surfaces should be wiped down daily to keep them rust-free and in top condition. This includes any surface that could be vulnerable to rust if left unprotected (this espe­cially includes any parts that may be exposed to water soluble cutting fluids). Typically with these parts, a thin film of oil is all that is necessary for protection.
Keep tables rust-free with ISO 68 way oil.
-38-
Model G0808 (Mfd. Since 11/15)
Page 41
Lubrication
This machine has numerous moving metal-to­metal contacts that require regular and proper lubrication to ensure efficient and long-lasting operation, and to protect your investment.
Other than the lubrication points covered in this section, all other bearings are internally lubricated and sealed at the factory. Simply leave them alone unless they need to be replaced.
Failure to follow reasonable lubrication practices as instructed in this manual could lead to premature failure of the machine and will void the warranty.
Quill, Column, & Column Rack
Oi l Typ e ......Model T23962 or ISO 68 Equivalent
Oil Amount ............................................Thin Coat
Lubrication Frequency ...........8 Hrs. of Operation
Before performing any lubrication task, DISCONNECT MACHINE FROM POWER!
Important: Before adding lubricant, clean any debris and grime from the fill hole/grease fitting and the immediate area to prevent contamination of the new lubricant.
Use the schedule and information in Figure 63 as a guide for lubrication tasks. Follow the refer­enced sections on the following pages for detailed instructions.
The following recommended lubrication schedule is based on light to medium usage. You may need to lubricate some of these items more frequently depending on individual usage.
Use the controls to access all surfaces (see Figures 64–65), then clean them with min­eral spirits, shop rags, and, where appropriate, brushes.
When dry, apply a thin coat of oil to the surfaces. Use clean brushes to apply oil to the grooves of the column rack. Move each component through the entire path of travel several times to distribute the lubricant.
Note: Take care not to remove the quill rack grease without re-applying it.
Quill
Frequency
Lubrication Task
Quill, Column, and Column Rack
Headstock Reservoir 8 Hrs.
X- and Y-Axis Leadscrews 40 Hrs.
Quill Rack and Pinion 90 Hrs.
Power Feed Gears 160 Hrs.
Figure 63. Recommended lubrication tasks,
schedules, and instruction page references.
Model G0808 (Mfd. Since 11/15)
(Hours of
Operation)
8 Hrs.
Page
Ref.
This
Page
40
41
41
42
Figure 64. Outside surface of quill.
Column Column
Rack
Figure 65. Column and rack.
-39-
Page 42
Headstock Reservoir
Oi l Typ e ......Model T23963 or ISO 32 Equivalent
Oil Amount ................................................ 2
Check/Add Frequency ...........8 Hrs. of Operation
Change Frequency ..................... Every 180 Days
The headstock has the proper amount of oil when the sight glass is halfway full (see Figure 66).
Fill Plug Sight Glass
1
2 Qt.
5. Remove cover plate from bottom of head­stock (see Figure 67).
6. Remove drain plug (see Figure 67) from underneath headstock and allow oil to drain into pan.
Drain
Plug
Cover Plate
Removed
Figure 67. Headstock drain plug
(headstock tilted 90° for clarity).
Figure 66. Location of headstock oil sight glass
and fill plug.
Tools Needed Qty
Screwdriver Phillips #2 ...................................... 1
Open-End Wrench 22mm .................................. 1
Hex Wrench 3mm .............................................. 1
Hex Wrench 6mm .............................................. 1
Drain Pan (1-Gallon or Larger) .......................... 1
To change headstock oil:
1. Run spindle at approximately 500 RPM for
approximately 10 minutes to warm headstock oil.
2. DISCONNECT MACHINE FROM POWER!
3. Remove motor cover and fill plug (see Figure 66).
4. Place drain pan on table under headstock.
Follow federal, and state, and local require­ments for proper disposal of used oil.
7. Replace drain plug.
8. Add oil until sight glass is halfway full, then
re-install fill plug, cover plate, and motor cover.
9. Clean up any spilled oil to prevent slipping hazards.
-40-
Model G0808 (Mfd. Since 11/15)
Page 43
X-Axis & Y-Axis Leadscrews
Gre as e Typ e .....................NLGI #2 or Equivalent
Grease Amount ....................................Thin Coat
Check/Add Frequency .........40 Hrs. of Operation
Quill Rack & Pinion
Oi l Typ e ................ NLGI#2 Grease or Equivalent
Oil Amount ............................................Thin Coat
Lubrication Frequency .........90 Hrs. of Operation
Use mineral spirits to clean any debris and built­up grime from the leadscrews shown in Figures 68–69, then wipe them dry. Brush a thin coat of lubricant on the threads of the leadscrews, then rotate each leadscrew through its full path to dis­tribute the grease.
X-Axis
Leadscrew
Figure 68. X-axis leadscrew as viewed from
underneath right side of table.
Remove cover plate from bottom of headstock, then move the quill up and down to gain full access to the quill rack and pinion (see Figure
70). Clean the teeth with mineral spirits, shop
rags, and a brush.
Pinion
Cover
Plate
Removed
Quill
Rack
Figure 70. Quill rack and pinion.
When dry, use a brush to apply a thin coat of grease to the teeth, then raise/lower the quill sev­eral times to distribute the grease. Re-install cover plate when finished.
Y-Axis
Leadscrew
Figure 69. Y-axis leadscrew as viewed from
underneath knee.
Model G0808 (Mfd. Since 11/15)
Note: Re-apply oil to the quill smooth outside surface that was removed during the cleaning process.
-41-
Page 44
Power Feed Gears
To lubricate the Z-axis power feed gears, always make sure column rack has adequate lubrication (see Page 39), which will disburse throughout the Z-axis power feed gears.
3. Brush a light coat of grease on teeth of power feed gear and X-axis table gear (see Figure 72).
To lubricate the X-axis power feed gears, follow the instructions below.
Gre as e Typ e .....................NLGI #2 or Equivalent
Grease Amount ........Two Pumps of Grease Gun
Check/Add Frequency .......160 Hrs. of Operation
Materials Needed Qty
Double-Sided Adhesive Tape ............ As Needed
Rubbing Alcohol and Shop Rags ...... As Needed
To lubricate X-axis power feed gears:
1. DISCONNECT MACHINE FROM POWER!
2. Remove gear guard (see Figure 71).
Power Feed
Gear
X-Axis
Table Gear
Figure 72. Lubrication points for X-axis power
feed gears.
4. Use rubbing alcohol or other appropriate sol­vent/cleaner to thoroughly clean grease/resi­due from mating surfaces of gear guard, then re-install guard using double-sided adhesive tape.
-42-
Gear
Guard
Figure 71. Location of gear guard.
Model G0808 (Mfd. Since 11/15)
Page 45
Tensioning Return
Spring
The spring tension for automatic quill recoil has been pre-set at the factory. It should not need adjustment under most normal circumstances. If it does need adjustment, the spring housing is located on the left side of the headstock.
If the return spring should come loose from the spring cap and rapidly unwind, laceration or impact inju­ries could occur. Always wear heavy leather gloves and safety glasses when adjusting the return spring tension.
5. Rotate cover counterclockwise to increase
tension, then push cover back in to engage roll pin with one of the notches, as shown in Figure 74, then retighten cap screw.
Notch
Engaged
w/Roll Pin
Figure 74. Adjusting spring tension by rotating
spring cover to engage next notch with roll pin.
Calibrating Depth
Stop
Tool Needed Qty
Hex Wrench 5mm .............................................. 1
To adjust spring tension:
1. DISCONNECT MACHINE FROM POWER!
2. PUT ON SAFETY GLASSES!
3. Loosen cap screw shown in Figure 73
2–3 turns (DO NOT completely remove it).
Spring Cover
Cap Screw
Figure 73. Spring tension components.
The depth stop can be calibrated to improve accuracy. Make sure the spindle is retracted all the way into the quill, then follow the steps below.
Tool Needed Qty
Screwdriver Phillips #2 ...................................... 1
To calibrate depth stop:
1. Lower depth stop (see Figure 75) until point-
er reaches bottom of its travel.
2. Loosen Phillips head screw shown in Figure 75, and position pointer so its upper edge
aligns with zero, then re-tighten screw.
Pointer Phillips Head
Screw
4. Wearing heavy leather gloves, pull spring cover out enough so notches just clear roll pin (see Figure 74). HOLD SPRING COVER TIGHTLY during this step, or force of spring will cause cover to spin out of your hands.
Model G0808 (Mfd. Since 11/15)
Figure 75. Depth stop calibrated.
-43-
Page 46
Review the troubleshooting and procedures in this section if a problem develops with your machine. If you need replacement parts or additional help with a procedure, call our Technical Support.
gather the serial number and manufacture date of your machine before calling.
SECTION 7: SERVICE
Troubleshooting
Motor & Electrical
Symptom Possible Cause Possible Solution
Machine does not start or quickly shuts down after startup.
Machine stalls or is underpowered.
Machine has vibration or noisy operation.
1. Master Power Switch in OFF position.
2. Emergency Stop button depressed/at fault.
3. Power supply circuit breaker tripped or fuse blown.
4. Incorrect power supply voltage or circuit size.
5. Motor wires connected incorrectly.
6. Wiring open/has high resistance.
7. ON/OFF switch at fault.
8. Spindle rotation switch at fault.
9. Variable-Speed potentiometer at fault.
10. Inverter/control box at fault.
11. Motor at fault.
1. Machine undersized for task.
2. Wrong workpiece material.
3. Motor overheated.
4. Motor wires connected incorrectly.
5. Gearbox at fault.
6. Variable-Speed potentiometer at fault.
7. Inverter/control box at fault.
8. Motor bearings at fault.
1. Workpiece loose.
2. Chuck or cutter at fault.
3. Motor or component loose.
4. Motor fan rubbing on fan cover.
5. Motor mount loose/broken.
6. Machine incorrectly mounted to floor.
7. Spindle bearings at fault.
8. Motor bearings at fault.
1. Remove lock (if applicable) and rotate switch to ON position (Page 50).
2. Rotate button head to reset. Replace.
3. Ensure circuit is sized correctly and free of shorts. Reset circuit breaker or replace fuse.
4. Ensure correct power supply voltage and circuit size, according to specified circuit requirements.
5. Correct motor wiring connections (Page 50).
6. Check/fix broken, disconnected, or corroded wires.
7. Replace switch.
8. Test/replace switch.
9. Test/replace potentiometer.
10. Inspect inverter/controller box; replace.
11. Test/repair/replace motor.
1. Use correct cutter/bit; reduce feed rate or cutting speed; use cutting fluid if necessary.
2. Use proper material type for machine.
3. Clean motor, let cool, and reduce workload.
4. Correct motor wiring connections (Page 50).
5. Select appropriate speed range; replace broken or slipping gears.
6. Test/replace potentiometer.
7. Inspect inverter/controller box; replace.
8. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement.
1. Use the correct holding fixture/reclamp workpiece.
2. Replace unbalanced chuck; replace/resharpen cutter; use correct feed rate.
3. Inspect/replace damaged bolts/nuts, and retighten with thread locking fluid.
4. Fix/replace fan cover; replace loose/damaged fan.
5. Tighten/replace motor mount.
6. Tighten mounting bolts; relocate/shim machine.
7. Test by rotating spindle; rotational grinding/loose shaft requires bearing replacement.
8. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement.
Note: Please
-44-
Model G0808 (Mfd. Since 11/15)
Page 47
Drilling Operation
Symptom Possible Cause Possible Solution
Tool loose in spindle.
Breaking tools or cutters.
Workpiece or tool vibrates or chatters during operation.
Table is hard to move.
Bad surface finish. 1. Spindle speed/feed rate too fast.
Cutting/drilling results not square.
Spindle overheats. 1. Machine operated at high speeds for
Lack of power at spindle.
Spindle does not fully retract.
1. Tool is not fully drawn up into spindle taper.
2. Debris on tool or in spindle taper.
3. Taking too big of a cut.
1. Spindle speed/feed rate is too fast.
2. Taking too big of a cut.
3. Cutting tool is too small.
4. Cutting tool getting too hot.
5. Spindle extended too far down.
1. Table locks not tight.
2. Workpiece not secure.
3. Spindle speed/feed rate is too fast.
4. Spindle extended too far down.
5. Quill lock lever not tight.
6. Gibs too loose in table.
1. Table locks tightened down.
2. Chips loaded up on ways.
3. Ways dry and need lubrication.
4. Table limit stops interfering.
5. Gibs too tight.
2. Dull or incorrect cutting tool/bit.
3. Wrong rotation direction of cutting tool.
4. Workpiece not secure.
5. Spindle extended too far down.
1. Table and spindle not at 90° to each other.
2. Table travel is inconsistent.
extended period.
1. Wrong voltage. 1. Correct voltage.
1. Poorly adjusted return spring.
2. Worn return spring.
1. Tighten drawbar (Page 30).
2. Clean tool and spindle taper, then re-install.
3. Lessen depth of cut and allow chips to clear.
1. Reduce spindle speed (Page 33); reduce feed rate.
2. Decrease depth of cut and allow chips to clear.
3. Use larger cutting tool and slower feed rate.
4. Use coolant or oil for appropriate application.
5. Fully retract spindle and raise table (Pages 27 &
31). This increases rigidity.
1. Tighten table locks (Page 27).
2. Properly clamp workpiece on table or in vise.
3. Reduce spindle speed (Page 33); reduce feed rate.
4. Fully retract spindle and raise table (Pages 27 &
31). This increases rigidity.
5. Tighten quill lock lever (Page 31).
6. Tighten gibs (Page 46).
1. Make sure table locks are fully released (Page 27).
2. Frequently clean away chips that load up during operations.
3. Lubricate ways.
4. Adjust table limit stops out of the way.
5. Adjust gibs (Page 46).
1. Reduce spindle speed (Page 33); reduce feed rate.
2. Sharpen cutting tool or select one that better suits the operation.
3. Reverse cutting tool rotation.
4. Properly clamp workpiece on table or in vise.
5. Fully retract spindle (this increases rigidity), and raise table (Pages 27 & 31).
1. Tram spindle (Page 48).
2. Adjust gibs (Page 46).
1. Allow machine to cool.
1. Increase return spring tension (Page 43).
2. Replace return spring.
Power Feed
Symptom Possible Cause Possible Solution
Power feed does not move table or is slipping.
Operates at high speed only or is inconsistent.
1. Table locked.
2. Direction lever not engaged.
3. Gears not meshing or teeth missing.
4. Motor shaft and gear shaft not engaged.
1. Rapid traverse button at fault.
2. Wiring harness unplugged from circuit board.
Model G0808 (Mfd. Since 11/15)
1. Disengage table locks (Page 27).
2. Select speed, engage direction lever (Page 28).
3. Check gears and adjust/replace.
4. Replace clutch.
1. Inspect/replace rapid traverse button.
2. Reconnect wiring harness.
-45-
Page 48
Adjusting Gibs
Gibs are tapered lengths of metal that are sand­wiched between two moving surfaces. Gibs con­trol the gap between these surfaces and how they slide past one another. Correctly adjusting the gibs is critical to producing good milling results.
Tight gibs make table movement more accurate but stiff. Loose gibs make moving the table sloppy but easier to do. The goal of gib adjustment is to remove unnecessary sloppiness without causing the ways to bind.
Gibs are adjusted with gib screws (see Figures 7677) that move the tapered gib back-and-forth to increase or decrease the friction pressure between the sliding surfaces. The process of properly adjusting the gibs requires trial-and-error and patience.
Refer to the figures on this page to identify the locations of the gibs, and one of the two adjust­ment screws for each.
Note: It will be necessary to remove small parts, such as way wipers and covers, to access the gib adjustment screws.
Tool Needed Qty
Flat Head Screwdriver #2 .................................. 1
X-Axis Gib
Adjustment Screw
Figure 76. X-axis gib adjustment screw (1 of 2).
Y-Axis Gib
Adjustment Screw
Figure 77. Y-axis gib adjustment screw (1 of 2).
To adjust each gib:
1. DISCONNECT MACHINE FROM POWER!
2. Loosen locks for component you are adjusting.
3. Loosen one gib adjustment screw, then tight-
en the other the same amount to move the gib.
4. Use handwheel/crank (if applicable) to move component until you feel a slight drag in the path of movement. Repeat Steps 3–4 as necessary.
-46-
Model G0808 (Mfd. Since 11/15)
Page 49
Adjusting Leadscrew
GapCap
Screws
GapCap
Screws
Backlash
Leadscrew backlash is the amount of motion or "play" in leadscrew rotation before the attached device begins to move. Leadscrews will always have a certain amount of backlash that will increase with normal wear.
Generally, 0.005"–0.010" leadscrew backlash is acceptable to ensure smooth movement and reduce the risk of premature thread wear. However, if you find it necessary to adjust leadscrew back­lash, perform the procedures listed below.
To adjust leadscrew backlash:
Use a 5mm hex wrench to tighten or loosen the cap screws on the leadscrew nuts shown in Figures 78–79, then test the amount of backlash by slowly rocking the handwheels back-and-forth. Repeat if necessary.
Tool Needed Qty
T-Handle Hex Wrench 5mm .............................. 1
X-Axis
Leadscrew Nut
Figure 78. X-axis leadscrew nut located under
right side of table.
Y-Axis
Leadscrew Nut
Figure 79. Y-axis leadscrew nut located inside
knee.
Model G0808 (Mfd. Since 11/15)
-47-
Page 50
Tramming Spindle
After positioning the head at an angle and when your operation requires that the spindle axis be precisely perpendicular to the table, you must tram or align the spindle with the table to ensure the spindle is exactly 90° to the table.
Note: A precision-ground plate can be substi­tuted for the parallel blocks. Keep in mind that the farther the indicator point can be placed from the spindle axis, the more accurate the alignment measurements will be.
To tram spindle to table:
1. DISCONNECT MACHINE FROM POWER!
This procedure involves mounting a dial test indi­cator to the quill or spindle, rotating it around the table, and adjusting the spindle axis (Z-axis) 90° to the table X- and Y-axis, as illustrated in the figure below.
Spindle
Z-Axis
Y-Axis
Figure 80. Spindle Z-axis perpendicular to the
table X- and Y-axis.
We encourage you to research the many varia­tions of spindle tramming to find the one that works best for you. If you do not already have a preference for performing this operation, use the following widely-used procedure for accurately tramming the spindle to the table.
90º
90º
X-Axis
Table
2. Prepare machine for tramming by performing following tasks:
• Verify the table is clean by running your
hand over the top of it. If necessary, stone the table to remove all nicks and burrs, then clean off all debris.
• Position the table for the operation you
intend to perform after tramming—prefer­ably centered with the saddle.
• Tighten any table, knee, quill, or ram locks
that should be tight during the intended operation.
3. Place parallel block underneath spindle.
4. Install indicator holder in spindle or on quill,
then mount indicator so that point is as paral­lel to block as possible (see figure below).
Spindle
Dial Test
Indicator
Keep in mind that all workpiece top surfaces are not exactly parallel with the table top. You may choose to tram the spindle to the top surface of the workpiece after it is mounted rather than tram­ming the spindle to the table.
Tools Needed Qty
Dial Test Indicator
(with at least 0.0005" resolution) ................ 1
Indicator Holder
(mounted on the quill/spindle) .................... 1
Precision Parallel Block
(at least 9" in length) ................................... 1
-48-
Indicator
Holder
Parallel Block
Table
Figure 81. Dial test indicator mounted.
Model G0808 (Mfd. Since 11/15)
Page 51
5. To measure spindle alignment along X-axis, place parallel block directly under spindle and indicator across length of table, as illustrated in figure below.
Note: If you must re-position the quill or the
knee to accommodate the above step, then review the tasks in Step 2 to make sure the machine is properly prepared for tramming.
Note: Keep one of the rotation lock bolts
just snug so the head does not move loosely while you adjust it. Remember to tighten all the rotation lock bolts after adjusting the head.
8. Place parallel block directly under spindle and across width of table, as illustrated in figure below.
Table (Top View)
Parallel Block
Indicator Spindle
Figure 82. Parallel block and indicator positioned
for the X-axis measurement
(top view).
Note: Your general goal in the next steps
should be to get the difference of the indicator readings between the ends of the parallel bar down to 0.0005". However, the acceptable variance will depend on the requirements for your operation.
6. Rotate spindle by hand so that indicator point rests on one end of parallel block, then zero the dial.
7. Rotate spindle so that indicator point rests in same manner on other end of block, then read dial.
— If the indicator dial still reads zero or is
within the acceptable variance, continue on with Step 8.
— If the indicator dial has moved from zero
beyond the acceptable variance, you will need to compensate for that amount by rotating the head left or right. Repeat Steps 6–7 until you are satisfied with the spindle axis alignment along the table X-axis.
Table (Top View)
Indicator
Spindle
Parallel Block
Figure 83. Parallel block and indicator positioned
for the Y-axis measurement
(top view).
9. Rotate spindle so indicator point rests on par­allel bar, as illustrated in figure above, then zero the dial.
10. Rotate spindle so that indicator point rests on other end of bar in same manner, then read dial.
— If the indicator dial still reads zero or is
within the acceptable variance, the spindle is precisely perpendicular to the table in both the X- and Y-axis, and the tramming procedure is complete.
— If the indicator dial has moved from zero
beyond the acceptable variance, you will need to compensate for that amount by tilting the head forward or backward. Repeat Steps 9–10 until you are satisfied with the spindle axis alignment along the table Y-axis.
Note: Keep one of the tilt lock bolts just snug
so the head does not move loosely while you adjust it. Remember to tighten all the tilt lock bolts after adjusting the head.
Model G0808 (Mfd. Since 11/15)
-49-
Page 52
These pages are current at the time of printing. However, in the spirit of improvement, we may make chang­es to the electrical systems of future machines. Compare the manufacture date of your machine to the one
number and manufacture date of your
machine before calling. This information can be found on the main machine label.
machine
SECTION 8: WIRING
stated in this manual, and study this section carefully.
If there are differences between your machine and what is shown in this section, call Technical Support at (570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated wiring diagram may be available. Note: Please gather the serial
Wiring Safety Instructions
SHOCK HAZARD. Working on wiring that is con-
nected to a power source is extremely dangerous. Touching electrified parts will result in personal injury including but not limited to severe burns, electrocution, or death. Disconnect the power from the machine before servicing electrical com­ponents!
MODIFICATIONS. Modifying the wiring beyond what is shown in the diagram may lead to unpre­dictable results, including serious injury or fire. This includes the installation of unapproved after­market parts.
WIRE CONNECTIONS. All connections must be tight to prevent wires from loosening during machine operation. Double-check all wires dis­connected or connected during any wiring task to ensure tight connections.
CIRCUIT REQUIREMENTS. You MUST follow the requirements at the beginning of this manual when connecting your machine to a power source.
WIRE/COMPONENT DAMAGE. Damaged wires or components increase the risk of serious per­sonal injury, fire, or machine damage. If you notice that any wires or components are damaged while performing a wiring task, replace those wires or components.
MOTOR WIRING. The motor wiring shown in these diagrams is current at the time of printing but may not match your machine. If you find this to be the case, use the wiring diagram inside the motor junction box.
CAPACITORS/INVERTERS. Some capacitors and power inverters store an electrical charge for up to 10 minutes after being disconnected from the power source. To reduce the risk of being shocked, wait at least this long before working on capacitors.
EXPERIENCING DIFFICULTIES. If you are expe­riencing difficulties understanding the information included in this section, contact our Technical Support at (570) 546-9663.
The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com.
-50-
Model G0808 (Mfd. Since 11/15)
Page 53
Electrical
Box
Electrical Components
Motor
Control
Panel
X-Axis Limit
X-Axis
Power feed
Figure 84. Electrical component wiring overview.
Z-Axis Limit
Switch
Switch
Z-Axis
Power feed
Figure 86. Motor wiring.
Figure 87. Electrical box wiring.
Figure 85. Z-axis power feed unit.
Model G0808 (Mfd. Since 11/15)
Figure 88. Control panel wiring.
READ ELECTRICAL SAFETY
ON PAGE 50!
-51-
Page 54
Wiring Diagram (Main)
Headstock
(Viewed from
Side)
S3 S2 S1
CL
MAX
MIN
DEC/B
ACC
COMP
Relay
3
COM
S
P1
P2
P3
1
11
14
NO
24
21
S2
Circuit Board
200V 1500MFD
L2
L1
A1
4
RT424730 10A 250V
WARNING: High Voltage!
1.5HP - POWER SUPPLY #2 A57560 REV-A05
200V 1500MFD
A2
200V 1500MFD
200V 1500MFD
L2
COIL
GND
220V Motor
220V 3-Ph Motor
GND
Ground
L2
L2
L1
L1
GND
12
L2
22
4
Control Panel
(Viewed from Rear)
DRO Unit
Fuse
Top Mark
E2MOPA07
D21H15
230VAC
AC LINE
L2
L1
115VAC
MOTOR
L2
L1
W
V
U
GND
Auspicious
600V
20A
Hot
Ground
3
1
2 6
4
L1
220
VAC
Hot
7
Master Power Switch
5
L2
8
G
(As Recommended)
S3
(Top View)
6-15 Plug
3
P1
Potentiometer
DRO Sensor
DRH
DA-1805NO-3M
10-30VDC
ON/OFF Button
NHD CB-10
4
3
R
4
3
L2
3
1
4
3
G
P2
P3
A60212
0249
Rotation Switch
S
2
4
1
G
3
4
S3
KEDU HY57B
1 2
12A 250V
Emergency Stop
NHD
CB-10
S
4
G
3
S1
12
-52-
READ ELECTRICAL SAFETY
ON PAGE 50!
Model G0808 (Mfd. Since 11/15)
Page 55
Wiring Diagram (Power Feed)
X-Axis Power Feed Unit
ALIGN
AL-500D
COM
HIGHLY
VS10N021C
10A 125/250VAC
NO
NC
BOTTOM
X-Axis
Limit Switch
DC2
10.1A 250V
DC2
10.1A 250V 1/4HP 125V
1 3
1/4HP 125V
2 13
2
Figure 90. X-Axis limit switch
wiring.
TOP
COM
NC
NO
HIGHLY
VS10N021C
10A 125/250VAC
Z-Axis Limit
Switch
Figure 89. Z-Axis limit switch
wiring.
Z-Axis Power Feed Unit
Tiger 560s
110V 2.8A 110W
ST-560
Model G0808 (Mfd. Since 11/15)
READ ELECTRICAL SAFETY
ON PAGE 50!
-53-
Page 56
SECTION 9: PARTS
We do our best to stock replacement parts when possible, but we cannot guarantee that all parts shown are available for purchase. Call (800) 523-4777 or visit www.grizzly.com/parts to check for availability.
Headstock
94
40
39
95
36
78
35
36-1
38
23
1
92
22
36-2
21
25
1-15
1-11
26
24
34
20-2
1-19
1-7
1-8
27
6-2
1-13
28
6-1
20
20-1
17-1
1-14
29
41
17
19
17-2
1-12
14
12
6-3
6-4
13
54-3
2
54
54-5
60-3
16
1-1
1-18
52
54-4
31
11-1
11-1
11-2
11-3
4
54-3
60-2
32
1-16 9
15
11-4
33
1-17
10
51
54-2
60-4
11-5
11-6
11-8
93
53
58-2
60-1
70-2
30
68
54-1
57
58-1
70-1
69
70
55
3
50
58
60
56
62
78
77
49
63
43
79
83
82
66
67
47
81
80
64
44
46
73
1-6
45
7
1-5
48
1-2
65
8
1
1-20
1-21
1-4
1-3
6
42
-54-
11
11-7
75
Model G0808 (Mfd. Since 11/15)
Page 57
Headstock Parts List
REF PART # DESCRIPTION REF PART # DESCRIPTION
1 P0808001 HEADSTOCK ASSEMBLY 24 P0808024 ALIGNMENT PIN 3/8-16 X 38 1-1 P0808001-1 HEADSTOCK CASTING 25 P0808025 HEX NUT 3/8-16 1-2 P0808001-2 HEADSTOCK COVER 26 P0808026 ADJUSTABLE HANDLE 9"L, 1/2-13 X 2-3/4 1-3 P0808001-3 VENT PLUG 1/8" NPT 27 P0808027 FLAT WASHER 1/2 1-4 P0808001-4 OIL FILL PLUG 3/8" NPT 28 P0808028 LOCK PLUNGER SLEEVE 1-5 P0808001-5 TAPER PIN 10.3 X 30 29 P0808029 OUTSIDE LOCK PLUNGER 1-6 P0808001-6 CAP SCREW 5/16-18 X 1-1/4 30 P0808030 INSIDE LOCK PLUNGER 1-7 P0808001-7 SPEED RANGE SHIFT LEVER 31 P0808031 LOCK NUT 5/8-11 1-8 P0808001-8 SPEED RANGE SHIFT SHAFT 32 P0808032 DOCK WASHER 5/8 X 1-9/16 X 1/8 1-11 P0808001-11 EXT RETAINING RING 12MM 33 P0808033 HEX BOLT 5/8-11 X 5-1/2 1-12 P0808001-12 CAP SCREW 1/4-20 X 1/2 34 P0808034 HEADSTOCK FACEPLATE 1-13 P0808001-13 SPEED RANGE SHIFT FORK 35 P0808035 PHLP HD SCR 10-24 X 3/8 1-14 P0808001-14 DOWEL PIN 4 X 16 36 P0808036 SPEED RANGE LEVER ASSEMBLY 1-15 P0808001-15 OIL SEAL 12 X 22 X 7 36-1 P0808036-1 SPEED RANGE LEVER 1-16 P0808001-16 OIL DRAIN PLUG 1/4 NPT 36-2 P0808036-2 SET SCREW 5/16-18 X 5/16 1-17 P0808001-17 OIL SIGHT GLASS 30MM 38 P0808038 DEPTH INDICATOR 1-18 P0808001-18 O-RING 28 X 2.6 39 P0808039 FLAT WASHER 1/8 1-19 P0808001-19 OIL SEAL COVER 12MM 40 P0808040 PHLP HD SCR 4-40 X 1/4 1-20 P0808001-20 CAP SCREW 5/16-18 X 2 41 P0808041 DUST SHIELD 1-21 P0808001-21 TAPER PIN 10.3 X 50 42 P0808042 PHLP HD SCR 10-24 X 3/8 2 P0808002 SPINDLE CAP 43 P0808043 HEAD ADAPTER 3 P0808003 DRAWBAR 7/16-20 X 16-5/16 44 P0808044 HEAD TILT SCALE 4 P0808004 PHLP HD SCR M4-.7 X 10 45 P0808045 TILT SCALE INDICATOR 6 P0808006 MOTOR 1HP 220V/440V 3-PH 46 P0808046 RIVET 2 X 4MM 6-1 P0808006-1 MOTOR FAN COVER 47 P0808047 PHLP HD SCR 10-24 X 3/8 6-2 P0808006-2 MOTOR FAN 48 P0808048 HEX BOLT 5/8-11 X 5-1/2 6-3 P0808006-3 BALL BEARING 6203ZZ (REAR) 49 P0808049 DOCK WASHER 5/8 X 1-9/16 X 1/8 6-4 P0808006-4 BALL BEARING 6204ZZ (FRONT) 50 P0808050 HEX NUT 5/8-11 7 P0808007 CAP SCREW 3/8-16 X 1 51 P0808051 PINION SHAFT 8 P0808008 KEY 6 X 6 X 30 52 P0808052 FLAT HD SCR 10-24 X 1/2 9 P0808009 QUILL SEAL (RUBBER) 53 P0808053 KEY 7 X 7 X 20 10 P0808010 DEPTH ROD MOUNT 54 P0808054 WORM SHAFT ASSEMBLY 11 P0808011 SPINDLE ASSEMBLY R8 54-1 P0808054-1 WORM SHAFT HOUSING 11-1 P0808011-1 SPANNER NUT M30-1.5 54-2 P0808054-2 WORM SHAFT 11-2 P0808011-2 EXT TOOTH WASHER 30MM 54-3 P0808054-3 BALL BEARING 6202ZZ 11-3 P0808011-3 TAPERED ROLLER BEARING E30206J 54-4 P0808054-4 EXT RETAINING RING 15MM 11-4 P0808011-4 QUILL 54-5 P0808054-5 BEARING SPACER 34 X 27.5 X 30 11-5 P0808011-5 TAPERED ROLLER BEARING 30207J 55 P0808055 CAP SCREW 5/16-18 X 3/4 11-6 P0808011-6 SPINDLE R8 56 P0808056 WORM SHAFT END BRACKET 11-7 P0808011-7 SPINDLE END CAP 57 P0808057 PHLP HD SCR 10-24 X 1/2 11-8 P0808011-8 SET SCREW 8-32 X 1/4 58 P0808058 FINE DOWNFEED DIAL ASSEMBLY 12 P0808012 QUILL DEPTH LEADSCREW ASSY 1/2-10 x 8.5 58-1 P0808058-1 FINE DOWNFEED GRADUATED DIAL 13 P0808013 QUILL DEPTH SUPPORT NUT M16-1.5 58-2 P0808058-2 SET SCREW 1/4-20 X 5/16 14 P0808014 HEX BOLT 1/4-20 X 2 60 P0808060 FINE DOWNFEED HANDWHEEL ASSEMBLY 15 P0808015 HEX NUT 1/4-20 60-1 P0808060-1 HANDWHEEL TYPE-24 4"D X 1/2"B X 5/16-18 16 P0808016 QUILL DEPTH STOP BLOCK 60-2 P0808060-2 KNOB 5/16, 1 X 1 (PLASTIC) 17 P0808017 SPRING BASE ASSEMBLY 60-3 P0808060-3 SHOULDER SCREW 5/16-18 X 1/4, 3/8 X 1 17-1 P0808017-1 SPRING BASE 60-4 P0808060-4 SET SCREW 5/16-18 X 5/16 17-2 P0808017-2 DOWEL PIN 3 X 12 62 P0808062 WORM GEAR 19 P0808019 PHLP HD SCR 10-24 X 3/4 63 P0808063 COMPRESSION SPRING 2.4 X 17.5 X 25 20 P0808020 RETURN SPRING ASSEMBLY 64 P0808064 COARSE DOWNFEED LEVER HUB 20-1 P0808020-1 FLAT COILED SPRING 65 P0808065 KNOB BOLT 3/8-16 X 1-5/8, 6 LOBE (PLASTIC) 20-2 P0808020-2 RETURN SPRING COVER 66 P0808066 LEVER HANDLE 1/2-13, 1-1/4 X 4-3/8 21 P0808021 LOCK WASHER 1/4 67 P0808067 LEVER SHAFT 1/2-13 X 3/4, 6-3/4L 22 P0808022 FENDER WASHER 1/4 68 P0808068 HEADSTOCK ADAPTER COVER PLATE 23 P0808023 CAP SCREW 1/4-20 X 5/8 69 P0808069 PHLP HD SCR 1/4-20 X 3/8
Model G0808 (Mfd. Since 11/15)
-55-
Page 58
Headstock Parts List (Continued)
REF PART # DESCRIPTION REF PART # DESCRIPTION
70 P0808070 INDEX PIN ASSEMBLY 80 P0808080 PHLP HD SCR M3-.5 X 5 70-1 P0808070-1 INDEX PIN M6-1 X 18, 6.5 X 34 81 P0808081 HEX WRENCH 3MM 70-2 P0808070-2 HEX NUT M6-1 82 P0808082 HEX WRENCH 4MM 73 P0808073 L-WRENCH 13MM X 23MM 83 P0808083 HEX WRENCH 5MM 75 P0808075 CHUCK ARBOR R8 X JT6 92 P0808092 CONTROL PANEL BOX 77 P0808077 MOTOR COVER 93 P0808093 RPM SENSOR DRH DA-1805NO-3M 10-30VDC 78 P0808078 PHLP HD SCR M5-.8 X 8 94 P0808094 CONTROL PANEL COVER 79 P0808079 RPM SENSOR BRACKET 95 P0808095 STRAIN RELIEF TYPE-3 PG11
-56-
Model G0808 (Mfd. Since 11/15)
Page 59
101
102
103
104
132
Gearbox
108
109
115
110
108
109
110
130
116
121
118
121
124
125
126
127
131
105
104
110
111
117
122
110
129
106
107
REF PART # DESCRIPTION REF PART # DESCRIPTION
101 P0808101 OIL SEAL 40 X 68 X 8T 117 P0808117 BUSHING 102 P0808102 INT RETAINING RING 68MM 118 P0808118 GEAR SHAFT 103 P0808103 EXT RETAINING RING 40MM 121 P0808121 EXT RETAINING RING 20MM 104 P0808104 BALL BEARING 6008ZZ 122 P0808122 GEAR 31T 105 P0808105 GEAR 53T 124 P0808124 OIL SEAL 35 X 62 X 8 106 P0808106 OIL SEAL 35 X 45 X 8 125 P0808125 INT RETAINING RING 62MM 107 P0808107 OIL SEAL RING 126 P0808126 BALL BEARING 6007ZZ 108 P0808108 BEARING COVER 35MM 127 P0808127 GEAR SHAFT 109 P0808109 INT RETAINING RING 35MM 129 P0808129 GEAR 28T 110 P0808110 BALL BEARING 6202ZZ 130 P0808130 COMPRESSION SPRING 0.8 X 7.1 X 15 111 P0808111 GEAR SHAFT ASSEMBLY 15T/41T 131 P0808131 CAP SCREW M6-1 X 8 115 P0808115 STEEL BALL 5/16 132 P0808132 HEX NUT M6-1 116 P0808116 COMBO GEAR 16T/42T
110
Model G0808 (Mfd. Since 11/15)
-57-
Page 60
Column
252
207-2
207-3
207
227
207-1
272
224
226
206
210
273
223
222
206-5
209
214
212
274
220
225
211
213
269
231
206-1
206-4
205
229
214
216
206-3
205
230
269
225
221
206-2
204
216-1
232-5
201
226
217
203
216-2
216-3
228
232-4
232-6
202
212
232
218
270
216-2
219
232-2
205
219
253
205
232-3
217
218
212
232-2
254
216
216-4
216-6
256
255
232-1
207
216-5
258
257
259
240
244
250
207-1
207-2
233
238
243
246
271
249
207-3
234
235
271
236
239
241
242
245
247
248
-58-
251
Model G0808 (Mfd. Since 11/15)
Page 61
Column Parts List
REF PART # DESCRIPTION REF PART # DESCRIPTION
201 P0808201 TABLE 230 P0808230 CAP SCREW 5/16-18 X 2-1/4-20 202 P0808202 SLIDE NUT 1/4-20 231 P0808231 Y-AXIS LEADSCREW NUT 203 P0808203 LIMIT STOP 232 P0808232 Y-AXIS LEADSCREW ASSEMBLY 204 P0808204 CAP SCREW 1/4-20 X 1/2 232-1 P0808232-1 Y-AXIS LEADSCREW 205 P0808205 BALL OILER 1/4 PRESS-IN 232-2 P0808232-2 THRUST BEARING 51103 206 P0808206 Y-AXIS HANDWHEEL ASSEMBLY 232-3 P0808232-3 Y-AXIS LEADSCREW BRACKET 206-1 P0808206-1 HANDWHEEL TYPE-22 120D X 17B-S X 3/8-16 232-4 P0808232-4 GRADUATED COLLAR (METRIC) 206-2 P0808206-2 SET SCREW M6-1 X 8 232-5 P0808232-5 X-AXIS LEADSCREW CLUTCH (RIGHT) 206-3 P0808206-3 HEX NUT 3/8-16 232-6 P0808232-6 ROLL PIN 5 X 38 206-4 P0808206-4 HANDLE 3/8, 1D X 2-3/4L (PLASTIC) 233 P0808233 COLUMN CAP 206-5 P0808206-5 CAP SCREW 3/8-16 X 3-1/2 234 P0808234 SET SCREW 5/16-18 X 5/16 207 P0808207 X-AXIS HANDWHEEL ASSEMBLY 235 P0808235 COLUMN COLLAR (UPPER) 207-1 P0808207-1 HANDWHEEL TYPE-22 120D X 17B-S X M10-1.5 236 P0808236 SET SCREW 1/2-13 X 5/8 207-2 P0808207-2 SET SCREW M6-1 X 8 238 P0808238 KNEE 207-3 P0808207-3 FOLDING HANDLE M10-1.5 X 12, 23 X 90 239 P0808239 COLUMN 209 P0808209 X-AXIS LEADSCREW CLUTCH (LEFT) 240 P0808240 RACK 210 P0808210 ROLL PIN 5 X 38 241 P0808241 RACK RING 211 P0808211 X-AXIS LEADSCREW BRACKET (LEFT) 242 P0808242 ROLL PIN 5 X 38 212 P0808212 CAP SCREW 5/16-18 X 1 243 P0808243 SET SCREW 5/16-18 X 13/16 DOG-PT 213 P0808213 X-AXIS LEADSCREW NUT 244 P0808244 HEX NUT 5/16-18 214 P0808214 CAP SCREW M5-.8 X 16 245 P0808245 STEEL BALL 10MM 216 P0808216 X-AXIS LEADSCREW ASSEMBLY 246 P0808246 RACK RING BASE 216-1 P0808216-1 X-AXIS LEADSCREW 247 P0808247 SET SCREW 1/2-13 X 5/8 216-2 P0808216-2 THRUST BEARING 51103 248 P0808248 COLUMN COLLAR (LOWER) 216-3 P0808216-3 X-AXIS LEADSCREW BRACKET (RIGHT) 249 P0808249 BASE 216-4 P0808216-4 GRADUATED COLLAR (METRIC) 250 P0808250 U-BOLT 1/2-13 216-5 P0808216-5 X-AXIS LEADSCREW CLUTCH (RIGHT) 251 P0808251 U-BOLT RETAINER BLOCK 216-6 P0808216-6 ROLL PIN 5 X 38 252 P0808252 HEX NUT 1/2-13 217 P0808217 KNURLED THUMB SCREW 1/4-20 X 1/2 253 P0808253 HEX NUT 3/8-16 218 P0808218 DIAL INDICATOR 254 P0808254 FLAT WASHER 3/8 219 P0808219 RIVET 2 X 4MM 255 P0808255 Z-AXIS LOCK HANDLE 16D X 45L 220 P0808220 TABLE BASE 256 P0808256 HEX NUT 5/8-11 221 P0808221 GIB (X-AXIS) 257 P0808257 FLAT WASHER 5/8 222 P0808222 GIB (Y-AXIS) 258 P0808258 LOCK PLUNGER (Z-AXIS) 223 P0808223 LIMIT STOP BRACKET 259 P0808259 Z-AXIS LOCK BOLT 1/2-13 X 5/8, 4-3/8L 224 P0808224 CAP SCREW M8-1.25 X 12 269 P0808269 LOCK WASHER 5/16 225 P0808225 GIB BOLT 5/16-18 X 1 270 P0808270 DRAIN PLUG 1/4 NPT 226 P0808226 BUSHING 271 P0808271 BUSHING (BRASS) 227 P0808227 ADJUSTABLE HANDLE 2"L, 5/16-18 X 1-3/8 272 P0808272 POWER FEED UNIT ALIGN AL-500D 228 P0808228 T-KNOB 5/16-18 X 1-5/8 273 P0808273 LIMIT SWITCH ALIGN DC2 229 P0808229 CAP SCREW 5/16-18 X 1 274 P0808274 X-AXIS LEADSCREW GEAR 56T
Model G0808 (Mfd. Since 11/15)
-59-
Page 62
Z-Axis Power Feed
321
335
334
335
336
333
330
336
338
329
332
329
337
337
339
338
341
339
330
341
327
340
301
302 303
340
327
323
328
331
333
332
325
326
331
328
322
324
305
304
306
303
308
307
311
312
309
313
310
314
316
318
315
317
319
320
321-1
321-3
321-2
REF PART # DESCRIPTION REF PART # DESCRIPTION
301 P0808301 WORM SHAFT 321-2 P0808321-2 CAP SCREW 3/8-16 X 3-1/2 302 P0808302 WORM GEAR 33T 321-3 P0808321-3 HEX NUT 3/8-16 303 P0808303 THRUST BEARING 51104 322 P0808322 CAP SCREW M6-1 X 15 304 P0808304 Z-AXIS CRANK BRACKET 323 P0808323 LOCK WASHER 6MM 305 P0808305 SHAFT 324 P0808324 Z-AXIS LIMIT SWITCH BRACKET 306 P0808306 SET SCREW M6-1 X 10 325 P0808325 LIMIT SWITCH TIGER HIGHLY VS10N021C 307 P0808307 Z-AXIS POWER FEED SHAFT 326 P0808326 PHLP HD SCR M3-.5 X 20 308 P0808308 Z-AXIS POWER FEED ASSEMBLY 327 P0808327 E-CLIP 6MM 309 P0808309 LOCK WASHER 8MM 328 P0808328 FLAT WASHER 8MM 310 P0808310 CAP SCREW M8-1.25 X 35 329 P0808329 LIMIT STOP CLAMP PLATE 311 P0808311 SPACER 330 P0808330 Z-AXIS LIMIT STOP BLOCK 312 P0808312 BEVEL GEAR 331 P0808331 HEX BOLT 5/16-18 X 1 313 P0808313 BEVEL GEAR COVER 332 P0808332 COMPRESSION SPRING 1 X 11 X 34 314 P0808314 KNURLED COLLAR 333 P0808333 LIMIT STOP PLUNGER 315 P0808315 ROLL PIN 5 X 30 334 P0808334 GUIDE SHAFT 316 P0808316 DETENT COLLAR 335 P0808335 LIMIT STOP ASSEMBLY CLAMP PLATE 317 P0808317 COMPRESSION SPRING 1.5 X 20 X 37 336 P0808336 LIMIT STOP ASSEMBLY MOUNT BLOCK 318 P0808318 Z-AXIS CRANK 337 P0808337 SET SCREW M6-1 X 10 319 P0808319 BEVELED WASHER 6 X 30 X 5 338 P0808338 LIMIT STOP ASSEMBLY MOUNT BRACKET 320 P0808320 CAP SCREW M6-1 X 20 339 P0808339 CAP SCREW M6-1 X 15 321 P0808321 Z-AXIS CRANK HANDLE ASSEMBLY 340 P0808340 LOCK WASHER 6MM 321-1 P0808321-1 HANDLE 2-3/4"L X 1"OD X 3/8"ID (PLASTIC) 341 P0808341 LIMIT STOP BLOCK WASHER 8MM
-60-
Model G0808 (Mfd. Since 11/15)
Page 63
401 402
Electrical
COM
MAX
MIN
DEC/B
ACC
COMP
11
14
NO
RT424730 10A 250V
24
21
1.5HP - POWER SUPPLY #2 A57560 REV-A05
12
A1
COIL
A2
22
WARNING: High Voltage!
403
406
Top Mark
E2MOPA07
D21H15
L2
L1
200V 1500MFD
200V 1500MFD
200V 1500MFD
CL
200V 1500MFD
230VAC
AC LINE
115VAC
MOTOR
W
V
U
407
NHD CB-10
408
NHD
CB-10
404
KEDU HY57B
1 2
12A 250V
410
Auspicious
600V
20A
3
1
2
4
7
5
6
405
8
A60212
0249
409
REF PART # DESCRIPTION REF PART # DESCRIPTION
401 P0808401 RELAY RT424730 10A 250V 406 P0808406 DRO TOP MARK E2MOPA07 D21H15 402 P0808402 WIRE JUNCTION TERMINAL 407 P0808407 ON/OFF SWITCH NHD CB-10 22MM 403 P0808403 GROUND TERMINAL 4P 408 P0808408 ROTARY SWITCH NHD CB-10 22MM 404 P0808404 CIRCUIT BOARD REV-A05 A57560 409 P0808409 POTENTIOMETER A60212 0249 405 P0808405 ROTARY SWITCH AUSP AC-21A 600V 20A 410 P0808410 E-STOP KEDU HY57B 18A 125V/12A 250V
Model G0808 (Mfd. Since 11/15)
-61-
Page 64
Labels
G0808 Machine Labels C
grizzly.com
CHECK OIL
LEVEL BEFORE USING!
Fluid Capacity
Gearhead
2.64 qt.
Grizzly T26685 ISO 32 Equivalent
Component TypeCapacity
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
CHECK OIL
LEVEL BEFORE USING!
(10/14/15)
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
Fluid Capacity
Gearhead
2.64 qt.
Grizzly T26685 ISO 32 Equivalent
Component TypeCapacity
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
CHECK OIL
LEVEL BEFORE USING!
(10/21/15)
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
Fluid Capacity
Gearhead
2.64 qt.
Grizzly T26685 ISO 32 Equivalent
Component TypeCapacity
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
CHECK OIL
LEVEL BEFORE USING!
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
WARNING!
NOTICE
Fluid Capacity
Gearhead
2.64 qt. Grizzly T26685 ISO 32 Equivalent
Component TypeCapacity
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
Fluid Capacity
Gearhead
2.64 qt.
Component Capacity
NOTICE
(10/14/15)
• Scale= 1:1 (unless otherwise noted)
• Labels MUST be made of chemical-resistant material
510
509
501
502
511
Specifications
Power Requirement: 220 V, 1-Ph,
15A, 60 Hz Motor: 1.5 HP, 220 V, 3-Ph, 1720 RPM Full Load Current Rating: 5.5A Swing: 20-3/4" Max. Dist. Spindle-to-Table: 17-1/2" Spindle Taper: R-8 Spindle Travel: 4-7/8" Number of Spindle Speeds: Variable Spindle Speed Range: 0–2500 RPM Drilling Capacity Steel: 1-9/16" Dia. Gearhead Fluid Capacity: 2.64 qt. Weight: 705 lbs.
Date
SN
Mfd. for Grizzly in Taiwan
MODEL G0808
VS GEARHEAD DRILL PRESS
w/CROSS-SLIDE TABLE
WARNING!
To reduce the risk of serious injury when using this machine:
1. Read and understand owner’s manual before operating.
2. Always wear approved safety glasses and face shield.
3. Only plug power cord into a grounded outlet.
4. Disconnect power before setting up, servicing, or changing bits.
5. Avoid entanglement with spindle—tie back long hair, roll up long sleeves, and DO NOT wear loose clothing, gloves, or jewelry.
6. Properly set up machine before starting.
7. Keep all guards and covers in place during operation.
8. Clamp workpiece to table to prevent unexpected rotation.
9. Avoid positioning hands where they could slip into rotating bits.
10. Always remove chuck keys and other tools before starting.
11. Never attempt to slow or stop spindle with hands or tools.
12. Use correct speeds for each type of drill bit and workpiece.
13. Do not operate when tired or under influence of drugs or alcohol.
14. Do not expose to rain or use in wet locations.
15. Prevent unauthorized use by children or untrained users; restrict access or disable machine when unattended.
503
Component TypeCapacity
Gearhead
Fluid Capacity
2.64 qt. Grizzly T26685 ISO 32 Equivalent
504
Do not fill gearbox beyond center of oil site glass below.
505
511
RPM
5
4
n
c
e
y
g
S
r
e
t
o
m
p
E
6
3
2
7
1
8
0
9
RPM
511
507
NOTICE
1. Rapid traverse. Keep area clear during use.
2. Keep dirt and foreign material out of powerfeed.
3. Only lubricate bevel gear with graphite grease.
4. Place handle in neutral position when powerfeed is turned OFF.
CHECK OIL
LEVEL BEFORE USING!
REFER TO
OWNER’S MANUAL
FOR OIL TYPE AND
AMOUNT.
506
G0808
H
L
WARNING!
To reduce risk of death or serious injury, read manual BEFORE using machine.
To get a new manual, call (800) 523-4777 or go to www.grizzly.com.
EYE/FACE INJURY
HAZARD!
Always wear ANSI-approved safety glasses and face shield when using this machine.
WARNING!
ENTANGLEMENT
HAZARD! Tie back long hair, roll up long sleeves, and remove loose clothing, jewelry, or gloves to prevent getting caught in moving parts.
INJURY/SHOCK
HAZARD!
Disconnect power before adjustments, maintenance, or service.
REF PART # DESCRIPTION REF PART # DESCRIPTION
501 P0808501 GRIZZLY NAMEPLATE 507 P0808507 RAPID TRAVERSE NOTICE 502 P0808502 GRIZZLY.COM LABEL 508 P0808508 TOUCH-UP PAINT, GRIZZLY BEIGE 503 P0808503 MACHINE ID LABEL 509 P0808509 FACEPLATE/WARNING COMBO LABEL 504 P0808504 FLUID CAPACITY LABEL 510 P0808510 CONTROL PANEL LABEL 505 P0808505 GEARBOX FILL NOTICE 511 P0808511 ELECTRICITY LABEL 506 P0808506 STOP CHECK OIL TAG
Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com.
13
12
11
10
9
8
7
6
5
4
3
2
1
0
CM IN
HL0–2500 RPM
5
4
3
2
1
0
0–350 RPM
Change spindle speed or rotation direction ONLY when spindle is completely stopped.
508
511
1. Rapid traverse. Keep area clear during use.
2. Keep dirt and foreign material out of powerfeed.
3. Only lubricate bevel gear with graphite grease.
4. Place handle in neutral position when powerfeed is turned OFF.
507
-62-
Model G0808 (Mfd. Since 11/15)
Page 65
WARRANTY CARD
Name _____________________________________________________________________________
Street _____________________________________________________________________________
City _______________________ State _________________________ Zip _____________________
Phone # ____________________ Email _________________________________________________
Model # ____________________ Order # _______________________ Serial # __________________
The following information is given on a voluntary basis. It will be used for marketing purposes to help us develop better products and services. Of course, all information is strictly confidential.
1. How did you learn about us? ____ Advertisement ____ Friend ____ Catalog ____ Card Deck ____ Website ____ Other:
2. Which of the following magazines do you subscribe to?
____ Cabinetmaker & FDM ____ Family Handyman ____ Hand Loader ____ Handy ____ Home Shop Machinist ____ Journal of Light Cont. ____ Live Steam ____ Model Airplane News ____ Old House Journal ____ Popular Mechanics
3. What is your annual household income? ____ $20,000-$29,000 ____ $30,000-$39,000 ____ $40,000-$49,000 ____ $50,000-$59,000 ____ $60,000-$69,000 ____ $70,000+
CUT ALONG DOTTED LINE
4. What is your age group? ____ 20-29 ____ 30-39 ____ 40-49 ____ 50-59 ____ 60-69 ____ 70+
5. How long have you been a woodworker/metalworker? ____ 0-2 Years ____ 2-8 Years ____ 8-20 Years ____20+ Years
6. How many of your machines or tools are Grizzly? ____ 0-2 ____ 3-5 ____ 6-9 ____10+
____ Popular Science ____ Popular Woodworking ____ Precision Shooter ____ Projects in Metal ____ RC Modeler ____ Rie ____ Shop Notes ____ Shotgun News ____ Today’s Homeowner ____ Wood
____ Wooden Boat ____ Woodshop News ____ Woodsmith ____ Woodwork ____ Woodworker West ____ Woodworker’s Journal ____ Other:
7. Do you think your machine represents a good value? _____Yes _____No
8. Would you recommend Grizzly Industrial to a friend? _____Yes _____No
9. Would you allow us to use your name as a reference for Grizzly customers in your area? Note: We never use names more than 3 times. _____ Yes _____No
10. Comments: _____________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
Page 66
FOLD ALONG DOTTED LINE
FOLD ALONG DOTTED LINE
Place
Stamp
Here
GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069
Send a Grizzly Catalog to a friend:
Name_______________________________
Street_______________________________
City______________State______Zip______
TAPE ALONG EDGES--PLEASE DO NOT STAPLE
Page 67
WARRANTY & RETURNS
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty and any and all warranties that may be implied by law, including any merchantability or fitness, for any par­ticular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants. In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special, or consequential damages arising from the use of our products.
To take advantage of this warranty, contact us by mail or phone and give us all the details. We will then issue you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the carton. We will not accept any item back without this number. Proof of purchase must accompany the merchandise.
The manufacturers reserve the right to change specifications at any time because they constantly strive to achieve better quality equipment. We make every effort to ensure that our products meet high quality and durability standards and we hope you never need to use this warranty.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.
Page 68
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