Grizzly G0795 User Manual

MODEL G0795
HEAVY-DUTY BENCHTOP
MILL/DRILL
OWNER'S MANUAL
(For models manufactured since 02/15)
COPYRIGHT © JULY, 2015 BY GRIZZLY INDUSTRIAL, INC., REVISED AUGUST, 2015 (JH)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
V1. 0 8 .15
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.
Table of Contents
INTRODUCTION ............................................... 2
Contact Info.................................................... 2
Manual Accuracy ........................................... 2
Identification ................................................... 3
Controls & Components ................................. 4
SECTION 1: SAFETY ....................................... 7
Safety Instructions for Machinery .................. 7
Additional Safety for Mill/Drills ....................... 9
SECTION 2: POWER SUPPLY ...................... 10
SECTION 3: SETUP ....................................... 12
Unpacking .................................................... 12
Needed for Setup ......................................... 12
Inventory ...................................................... 12
Cleanup ........................................................ 13
Site Considerations ...................................... 14
Lifting & Placing ........................................... 15
Bench Mounting ........................................... 15
Assembly ..................................................... 16
Joining Drill Chuck & Arbor .......................... 16
Lubricating Mill/Drill ...................................... 17
Test Run ...................................................... 17
Spindle Bearing Break-In ............................. 19
Inspections & Adjustments .......................... 19
SECTION 4: OPERATIONS ........................... 20
Operation Overview ..................................... 20
Using Spindle Downfeed Controls ............... 21
Setting Depth Stop ....................................... 22
Adjusting Headstock .................................... 22
Controlling Table Travel ............................... 23
Installing/Removing Tooling ......................... 24
Setting Spindle Speed ................................. 26
Using Tapping Mode .................................... 27
SECTION 5: ACCESSORIES ......................... 28
SECTION 6: MAINTENANCE ......................... 33
Schedule ...................................................... 33
Cleaning & Protecting .................................. 33
Lubrication ................................................... 34
SECTION 7: SERVICE ................................... 38
Troubleshooting ........................................... 38
Adjusting Gibs .............................................. 40
Adjusting Leadscrew Backlash .................... 40
Tightening Return Spring Tension ............... 41
Tramming Spindle ........................................ 42
SECTION 8: WIRING ...................................... 44
Wiring Safety Instructions ............................ 44
Component Location .................................... 45
Spindle Motor Wiring Diagram ..................... 45
Main Wiring Diagram ................................... 46
Main Wiring Photos ...................................... 47
SECTION 9: PARTS ....................................... 48
Table & Base ............................................... 48
Headstock .................................................... 50
Downfeed Handle ........................................ 53
Column ......................................................... 54
Electrical Parts ............................................. 55
Accessories .................................................. 56
Labels & Cosmetics ..................................... 57
WARRANTY & RETURNS ............................. 61
INTRODUCTION
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.
We stand behind our machines. If you have any questions or need help, use the information below to contact us. Before contacting, please get the serial number and manufacture date of your machine. 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
Contact Info
Grizzly Technical Support
1203 Lycoming Mall Circle
Muncy, PA 17756
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 G0795 (Mfd. Since 02/15)
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
Motor
Z-Axis
Lock
Z-Axis
Hand Lever
Table
Work Table
Stop
Quill Lock
Lever
Fine Downfeed
Handwheel
X-Axis
Handwheel
Depth Stop
& Scale
Control
Panel
Dovetail
Column
Headstock
Tilt Scale
Downfeed
Selector
Knob
Coarse
Downfeed
Handle
Model G0795 (Mfd. Since 02/15)
Table Locks
Y-Axis
Handwheel
using machine.
X-Axis
Work Table
Stop
-3-
Controls &
A. Mode Switch: Sets the spindle mode to
either Drill, Stop or Tap.
Components
Refer to Figures 1–2 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.
A
B
C
D
G
F
E
B. High/Low Range Knob: Selects either high
or low spindle speed range.
C. Coarse Downfeed Handle: Typically used
for drilling operations for rapid drilling or plunge cutting. Spring assisted return auto­matically returns spindle to top position when released.
D. Downfeed Selector Knob: Selects fine or
coarse downfeed controls. When loosened, coarse downfeed is engaged; when tight­ened, fine downfeed is engaged.
E. Spindle Speed Knob: Selects one of three
spindle speeds in the selected speed range.
F. E-Stop Button: Cuts power to the spindle
motor and remains depressed until reset. Twist clockwise to reset.
G. OFF Button: Stops spindle rotation.
Figure 1. Control panel and spindle speed
controls (right view).
H
N
M
L
K
Figure 2. Control panel and spindle speed
controls (left view).
J
H. POWER Indicator Light: Illuminates when
machine is connected to power.
I. Fine Downfeed Handwheel: Moves spindle
up and down for precise Z-axis control when milling. Micrometer collar graduated in incre­ments of 0.001".
J. Depth Stop and Scale: Limits depth of
spindle downfeed stroke to preset height as
I
indicated on the scale.
K. Depth Stop Adjustment Knob: Adjusts
position of depth stop.
L. Quill Lock Lever: Locks quill at desired
height above workpiece.
M. Headstock Elevation Crank Handle: Moves
headstock up and down for proper spindle position during setup.
N. Spindle Direction Buttons: Controls spindle
direction of rotation (as viewed from above). The spindle must be completely stopped before either button is pushed.
-4-
Model G0795 (Mfd. Since 02/15)
MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
MODEL G0795 HEAVY DUTY BENCHTOP MILL/DRILL
Product Dimensions:
Weight.............................................................................................................................................................. 408 lbs.
Width (side-to-side) x Depth (front-to-back) x Height............................................................... 39 x 30-1/2 x 49-1/2 in.
Footprint (Length x Width)............................................................................................................................ 22 x 14 in.
Space Required for Full Range of Movement (Width x Depth)........................................................ 52-1/2 x 27-1/2 in.
Shipping Dimensions:
Type.......................................................................................................................................................... Wood Crate
Content........................................................................................................................................................... Machine
Weight.............................................................................................................................................................. 496 lbs.
Length x Width x Height....................................................................................................................... 30 x 29 x 43 in.
Must Ship Upright................................................................................................................................................... Yes
Electrical:
Power Requirement........................................................................................................... 220V, Single-Phase, 60 Hz
Prewired Voltage.................................................................................................................................................. 220V
Full-Load Current Rating....................................................................................................................................... 6.8A
Minimum Circuit Size.............................................................................................................................................. 15A
Connection Type....................................................................................................................................... Cord & Plug
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length................................................................................................................................................. 6 ft.
Power Cord Gauge......................................................................................................................................... 18 AWG
Plug Included.......................................................................................................................................................... Yes
Recommended Plug Type..................................................................................................................................... 6-15
Switch Type............................................................................................ Control Panel w/Magnetic Switch Protection
Motors:
Main
Type................................................................................................................. TEFC Capacitor-Start Induction
Horsepower................................................................................................................................................ 1 HP
Phase............................................................................................................................................ Single-Phase
Amps........................................................................................................................................................... 6.8A
Speed................................................................................................................................................ 1700 RPM
Bearings..................................................................................................... Shielded & Permanently Lubricated
Model G0795 (Mfd. Since 02/15)
-5-
Main Specifications:
Operation Info
Spindle Travel.............................................................................................................................................. 3 in.
Max Distance Spindle to Column..........................................................................................................
Max Distance Spindle to Table............................................................................................................ 16-1/8 in.
Longitudinal Table Travel (X-Axis)....................................................................................................
Longitudinal Leadscrew (X-Axis).........................................................................................................
Cross Table Travel (Y-Axis)..................................................................................................................
Cross Leadscrew (Y-Axis)................................................................................................................... 14-3/4 in.
Vertical Leadscrew (Z-Axis)............................................................................................................... 17-3/16 in.
Vertical Head Travel (Z-Axis).............................................................................................................. 13-3/4 in.
Head Tilt (Left/Right).............................................................................................................................. 45 deg.
Drilling Capacity for Cast Iron................................................................................................................ 1-1/4 in.
Drilling Capacity for Steel.................................................................................................................... 1-3/16 in.
Tapping Speed.................................................................................................................................... 115 RPM
End Milling Capacity................................................................................................................................. 5/8 in.
Face Milling Capacity............................................................................................................................ 2-1/2 in.
Table Info
Table Length........................................................................................................................................ 27-1/2 in.
Table Width........................................................................................................................................... 7-1/2 in.
Table Thickness.................................................................................................................................. 1-9/16 in.
Number of T-Slots............................................................................................................................................ 3
T-Slot Size.............................................................................................................................................. 7/16 in.
T-Slots Centers...................................................................................................................................... 2-1/2 in.
X/Y-Axis Travel per Handwheel Revolution.............................................................................................. 0.1 in.
Z-Axis Travel per Handwheel Revolution................................................................................................. 0.1 in.
7-1/2 in.
14-3/16 in.
27-1/2 in.
7-1/2 in.
Spindle Info
Spindle Taper............................................................................................................................................... R-8
Number of Vertical Spindle Speeds.................................................................................................................. 6
Range of Vertical Spindle Speeds........................................................................................... 115 – 1700 RPM
Quill Diameter........................................................................................................................................ 3-1/2 in.
Drawbar Thread Size............................................................................................................................. 7/16-20
Drawbar Length................................................................................................................................. 12-3/16 in.
Spindle Bearings........................................................................................................... Tapered Roller Bearing
Construction
Spindle Housing/Quill................................................................................................................................. Steel
Table.................................................................................................................................................... Cast Iron
Head.................................................................................................................................................... Cast Iron
Column/Base....................................................................................................................................... Cast Iron
Paint Type/Finish.................................................................................................................................... Enamel
Other Specifications:
Country of Origin ................................................................................................................................................ China
Warranty ........................................................................................................................................................... 1 Year
Serial Number Location .................................................................................................................................. ID Label
ISO 9001 Factory .................................................................................................................................................. Yes
Features:
6-Speed gearbox Drill/tap function Cast iron construction Precision-ground dovetail ways and column Coolant trough built into table Coarse/fine spindle downfeed w/stops
-6-
Model G0795 (Mfd. Since 02/15)
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 G0795 (Mfd. Since 02/15)
-7-
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.
-8-
Model G0795 (Mfd. Since 02/15)
Additional Safety for Mill/Drills
The primary risks of operating a mill are as follows: You can be seriously injured or killed by getting clothing, jewelry, or long hair entangled with rotating cutter. You can be severely cut or have fingers amputated from contact with the rotating cutter. You can be blinded or struck by broken cutting tools, metal chips, workpieces, or adjustment tools thrown from the rotating spindle with great force. To reduce your risk of serious injury when operating this machine, completely heed and understand the following:
UNDERSTAND ALL CONTROLS. Make sure you
understand the function and proper use of all con­trols before starting. This will help you avoid mak­ing mistakes that result in serious injury.
WEAR FACE SHIELD. Always wear a face shield in addition to safety glasses. This provides more complete protection for your face than safety glasses alone.
REMOVE CHUCK KEY & SPINDLE TOOLS. Always remove chuck key, drawbar wrench, and other tools used on the spindle immediately after use. This will prevent them from being thrown by the spindle upon startup.
PROPERLY SECURE CUTTER. Firmly secure cutting tool or drill bit so it does not fly out of spin­dle during operation.
USE CORRECT SPINDLE SPEED. Follow rec­ommended speeds and feeds for each size and type of cutting tool. This helps avoid tool breakage during operation and ensures best cutting results.
INSPECT CUTTING TOOL. Inspect cutting tools for sharpness, chips, or cracks before each use. Replace dull, chipped, or cracked cutting tools immediately.
ALLOW SPINDLE TO STOP. To minimize your risk of entanglement, always allow spindle to stop on its own. DO NOT stop spindle using your hand or any other object.
PROPERLY SECURE WORKPIECE. Clamp workpiece to table or secure in a vise mounted to table, so workpiece cannot unexpectedly shift or spin during operation. NEVER hold workpiece by hand during operation.
CLEAN MACHINE SAFELY. Metal chips or shav­ings can be razor sharp. DO NOT clear chips by hand or compressed air that can force chips farther into machine—use a brush or vacuum instead. Never clear chips while spindle is turning.
PROPERLY MAINTAIN 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.
DISCONNECT POWER FIRST. To reduce risk of electrocution or injury from unexpected startup, make sure mill/drill is turned OFF, disconnected from power, and all moving parts have come to a complete stop before changing cutting tools or starting any inspection, adjustment, or mainte­nance procedure.
POWER DISRUPTION. In the event of a local power outage during operation, turn spindle switch OFF to avoid a possible sudden startup once power is restored.
Like all machinery there is potential danger when operating this machine. Accidents are fre­quently caused by lack of familiarity or failure to pay attention. Use this machine with respect and caution to lessen the possibility of operator injury. If normal safety precautions are over­looked or ignored, serious personal injury may occur.
Model G0795 (Mfd. Since 02/15)
-9-
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 requirements in the following section.
This machine is prewired to operate on a 220V power supply circuit that has a verified ground and meets the following requirements:
For your own safety and protection of
Note: The circuit requirements listed in this man­ual apply to a dedicated circuit—where only one machine will be running at a time. If this machine will be connected to a shared circuit where mul­tiple machines will be running at the same time, consult a qualified electrician to ensure that the 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.)
Availability
supply.
Full-Load Current Rating
Circuit Requirements for 220V
Nominal Voltage ........................................220V
Cycle .......................................................... 60 Hz
Phase ........................................... Single-Phase
Power Supply Circuit ......................... 15 Amps
Plug/Receptacle ......................................... 6-15
property, consult an electrician if you are unsure about wiring practices or electrical codes in your area.
Full-Load Current Rating at 220V .... 6.8 Amps
-10 -
Model G0795 (Mfd. Since 02/15)
Grounding Instructions
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.
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 may 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 contain a ground wire, match the required plug and receptacle, and meet the following require­ments:
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.
Serious injury could occur if you connect
process. DO NOT connect to power until
The power cord and plug specified under “Circuit Requirements for 220V” has an equipment-grounding wire and a ground­ing prong. The plug must only be inserted into a matching receptacle (outlet) that is properly installed and grounded in accordance with all local codes and ordinances (see figure below).
No adapter should be used with the required plug. If the plug does not fit the available receptacle, or the machine must
on the previous page
GROUNDED
6-15 RECEPTACLE
Current Carrying Prongs
6-15 PLUG
Extension Cords
If you must use an extension
Grounding Prong
Figure 3. Typical 6-15 plug and receptacle.
machine to power before completing setup
instructed later in this manual.
be reconnected for use on a different type of circuit, the reconnection must be made by a qualified electrician and comply with all local codes and ordinances.
Model G0795 (Mfd. Since 02/15)
Minimum Gauge Size ...........................14 AWG
Maximum Length (Shorter is Better).......50 ft.
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SECTION 3: SETUP
Your machine was carefully packaged for safe transportation. Remove the packaging materials from around your machine and inspect it. If you discover any damage, please call us immediately
at (570) 546-9663
Save the containers and all packing materials for possible inspection by the carrier or its agent.
Otherwise, filing a freight claim can be difficult.
When you are completely satisfied with the condi tion of your shipment, inventory the contents.
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.
To reduce your risk of serious injury, read this entire manual BEFORE
Unpacking Inventory
for advice.
Needed for Setup
The following items are needed, but not included, for the setup/assembly of this machine.
Description Qty
Additional People ....................................... 1
Safety Glasses ........................................... 1
Cleaner/Degreaser (Page 13) .... As Needed
Disposable Shop Rags ............... As Needed
Forklift ......................................................... 1
Lifting Sling (rated for at least 1000 lbs.) .... 1
Mounting Hardware (Page 15) ... As Needed
Brass Hammer (Page 16) .......................... 1
Mineral Spirits (Page 16) ............ As Needed
Wood Block (Page 16) ............................... 1
-
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.
Small Item Inventory (Figure 4) Qty A. Drawbar
B. T-Bolt M10-1.5 x 60 w/Washer and Nuts .... 2
C. Drill Chuck B16, 3-16mm ............................ 1
D. Drill Chuck Key. .......................................... 1
E. Spindle Sleeve R-8 .................................... 1
F. Bottle for Oil ............................................... 1
G. Toolbox ....................................................... 1
H. Phillips Head Screwdriver #2 ..................... 1
I. Flat Head Screwdriver #2 ........................... 1
J. Hex Wrenches 2.5, 3, 4, 5, 6mm .........1 Ea.
K. Open-End Wrench 17/19mm ...................... 1
L. Spindle Wrench .......................................... 1
M. Handwheel Handle Assembly (not shown) . . 2
NOTICE
7
16"–20" x 31⁄2 " .............................. 1
-12-
using machine.
D
C
B
A
E
F
Figure 4. Toolbox inventory.
Model G0795 (Mfd. Since 02/15)
H
KL
G
I
J
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. Av o 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.
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 your machine during clean up.
Figure 5. T23692 Orange Power Degreaser.
Repeat Steps 2–3 as necessary until clean,
then coat all unpainted surfaces with a quality metal protectant to prevent rust.
Model G0795 (Mfd. Since 02/15)
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Site Considerations
Weight Load
Physical Environment
Place this machine near an existing power source.
Shadows, glare, or strobe effects that may distract
Refer to the Machine Data Sheet for the weight 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.
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. Extreme conditions for this type of machinery are 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 other hazards. Make sure to leave access to a means of disconnecting the power source or engaging a lockout/tagout device, if required.
Lighting
Lighting around the machine must be adequate enough that operations can be performed safely.
or impede the operator must be eliminated.
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Wall
Minimum
30"
For Maintenance
39"
521/2"
Figure 6. Minimum working clearances.
1
27
/2"
Model G0795 (Mfd. Since 02/15)
Lifting & Placing
Another option is a "Direct Mount" (see example below) where the machine is secured directly to the workbench with lag screws and washers.
The base of this machine has mounting holes that allow it to be fastened to a workbench or other mounting surface to prevent it from moving during operation and causing accidental injury or damage.
The strongest mounting option is a "Through Mount" (see example below) where holes are drilled all the way through the workbench—and hex bolts, washers, and hex nuts are used to secure the machine in place.
Bench Mounting
HEAVY LIFT! Straining or crushing injury may occur from improperly lifting machine or some of its parts. To reduce this risk, get help from other people and use a forklift (or other lifting equipment) rated for weight of this machine.
To lift and place machine into position:
1. Move shipping crate next to workbench or
stand, then unbolt machine from pallet.
2. Move machine work table as close to column as possible, and raise headstock to its high­est position. This will help balance machine when moving.
Number of Mounting Holes ............................ 4
Diameter of Mounting Hardware .................
Hex Bolt
Flat Washer
Machine Base
1
2"
3. Tighten Z-Axis and table locks (see Page 3)
to avoid sudden shifts when lifting.
4. Position a lifting sling under headstock, as shown in Figure 7. Connect sling ends to a forklift, then place machine on workbench.
Lifting
Sling
Figure 7. Recommended lifting sling position
around headstock.
Workbench
Flat Washer
Lock Washer
Hex Nut
Figure 8. Example of a "Through Mount" setup.
Lifting
Sling
Lag Screw
Flat Washer
Machine Base
Workbench
5. Secure machine to workbench following instructions in Bench Mounting.
Model G0795 (Mfd. Since 02/15)
Figure 9. Example of a "Direct Mount" setup.
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Assembly
An arbor is included for the drill chuck that comes with this machine. The following procedure describes how to install the arbor in the chuck.
After the arbor is installed in the drill chuck, it is very difficult to separate the assembly. If you would like to use a different chuck in the future, we recommend obtaining a new arbor.
Important: DO NOT install the drill chuck and arbor assembly into the spindle until AFTER the test run.
To join drill chuck and arbor:
1.
clean drill
2.
3.
4.
illustrated below.
5. Attempt to separate drill chuck and arbor by hand —if they separate, repeat Steps 3–4.
The mill/drill was fully assembled at the factory except for the handwheel handles.
Use a flathead screwdriver to attach the handwheels handles, as shown in Figure 10.
Joining Drill Chuck
& Arbor
Handwheel Handles
Figure 10. Handwheel handles attached.
Use acetone or lacquer thinner to chuck and arbor mating surfaces, especially the bore.
Retract chuck jaws completely into chuck.
Insert small end of arbor into chuck.
Hold assembly by the arbor and tap chuck onto a block of wood with medium force, as
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Figure 11. Tapping drill chuck/arbor on block of
wood.
Model G0795 (Mfd. Since 02/15)
Lubricating Mill/Drill Test Run
Once assembly is complete, test run the machine to ensure it is properly connected to power and safety components are functioning properly.
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.
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,
Serious injury or death can result from
HEADSTOC K MUST
BE FILLED WITH OIL!
OIL MAY NOT BE
SHIPPED WITH MACHINE!
Refer to Lubrication Section
for Correct Oil Type.
The headstock oil reservoir must have the proper amount of oil in it before the mill/drill can be oper­ated for the first time.
Damage caused by running the mill/drill without oil in the reservoir will not be covered under war­ranty. Refer to the Lubrication subsection, begin­ning on Page 34, for details on how to check and add oil.
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.
Troubleshooting
The test run consists of the following: 1) the motor powers up and runs correctly, 2) the E-Stop button safety feature works correctly, and 3) the tapping controls work correctly.
To test run mill /drill:
1. Clear all setup tools away from machine.
2. Press E-Stop button (see Figure 12). This
will help prevent unexpected startup when machine is connected to power.
3. Connect machine to power supply, and press Power button (see Figure 12). Power indica­tor light should turn ON.
may result in malfunction or unexpect-
death, or machine/property damage.
Model G0795 (Mfd. Since 02/15)
Power
Indicator
Light
E-Stop
Button
Figure 12. Location of power indicator light and
E-Stop button.
4. Rotate mode switch to "Drill".
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5. Turn high/low range knob to “L” and spindle speed knob to “2” (see Figure 13). This selects a spindle speed of 220 RPM (refer to spindle speed chart on headstock).
Note: When switching between gears, it may
be necessary to rotate spindle by hand so gears will align and engage.
6. Twist E-stop button clockwise until it pops out (see Figure 13)—this resets the button and enables power to control panel and motor.
11. Without resetting E-Stop button, press "Left" button. Machine should not start.
—If machine does start (with E-Stop button
pushed in), immediately disconnect power to machine. E-Stop safety feature is not working correctly. This safety feature must work properly before proceeding with regu­lar operations. Refer to Troubleshooting on Page 38 for help.
12. Twist E-Stop button clockwise to reset it.
Mode
Switch
Spindle
Direction
Buttons
Off
Button
E-Stop
Button
Figure 13. Location of control panel and spindle
speed controls.
7. Press "Left" button (see Figure 13). Spindle should rotate clockwise (as viewed from top) and machine should run smoothly with little to no vibration or rubbing noises.
8. Press "Off" button and wait for spindle to completely stop.
9. Press "Right" button. Spindle should rotate counterclockwise (as viewed from top).
High/Low
Range Knob
Spindle
Speed Knob
13. Loosen downfeed selector knob slightly, to engage coarse downfeed lever.
14. Rotate mode switch to "Tap."
15. Press "Left" button. Spindle should rotate
clockwise.
Note: Spindle will not engage if "Right" but-
ton is pressed while in Tap mode.
16. Use coarse downfeed lever to move spindle down. Spindle should rotate clockwise.
17. Continue to move spindle down until it reach­es bottom of depth stop—spindle should momentarily stop, then rotate counterclock­wise.
18. Use coarse downfeed lever to move spindle all the way up.
Congratulations! The Test Run is complete. Continue to the next subsection, Spindle Bearing
Break-In.
10. Press E-stop button and wait for spindle to
completely stop.
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Model G0795 (Mfd. Since 02/15)
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