Grizzly T33960 User guide

Page 1
MODEL T33959/T33960/T33961
15" & 17" VARIABLE-SPEED
DRILL PRESSES
(For models manufactured since 08/23)
COPYRIGHT © OCTOBER, 2023 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.
#CS22893 PRINTED IN CHINA
***Keep for Future Reference***
V1.1 0. 2 3
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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.
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Table of Contents
INTRODUCTION ............................................... 2
Contact Info Manual Accuracy Identification Controls & Components Machine Data Sheet
SECTION 1: SAFETY
Safety Instructions for Machinery Additional Safety for Drill Presses
SECTION 2: POWER SUPPLY
SECTION 3: SETUP
Needed for Setup Unpacking Inventory Hardware Recognition Chart Cleanup Site Considerations Bench Mounting (T33959) Anchoring to Floor (T33960/T33961) Assembly Joining Drill Chuck & Arbor Test Run Spindle Break-In (T33960/T33961)
SECTION 4: OPERATIONS
Operation Overview Installing/Removing Arbor Installing/Removing Drill Bits Choosing Spindle Speeds Changing Spindle Speed Adjusting Depth Stop Positioning Table Adjusting Laser Guide Adjusting LED Worklight
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SECTION 5: ACCESSORIES
SECTION 6: MAINTENANCE
Schedule Cleaning & Protecting Lubrication
SECTION 7: SERVICE
Troubleshooting Adjusting Return Spring Tension Replacing V-Belts Calibrating Depth Stop Replacing Laser Modules & LED (T33959/T33960) Replacing Laser Modules & LED (T33961)
SECTION 8: WIRING
Wiring Safety Instructions T33959/T33960 Wiring Diagram T33959/T33960 Electrical Components T33961 Wiring Diagram T33961 Electrical Components
SECTION 9: PARTS
T33959 Main T33960 Main T33961 Main T33959/T33960 Labels & Cosmetics T33961 Labels & Cosmetics
WARRANTY & RETURNS
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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
from the
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
serial number
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
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
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 decrease the risk of operator injury. If normal safety pre­cautions are overlooked or ignored, seri­ous personal injury may occur.
No list of safety guidelines can be com­plete. Every shop environment is different. Always consider safety first, as it applies to your individual working conditions. Use this and other machinery with caution and respect. Failure to do so could result in serious personal injury, damage to equip­ment, or poor work results.
Manufacture Date
Serial Number
-2-
Model T33959/60/61 (Mfd. Since 08/23)
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Identification

Become familiar with the names and locations of the controls and features shown below to better understand the instructions in this manual.
Belt Tension
Lever & Lock
(T33960/T33961)
Depth Stop
Belt Cover
Spindle Speed
Lever
Control Panel
Motor
LED &
Laser Guide
(T33959/T33960)
Table Height Lock Handle
Chip Guard
Table
Base
Quill
Spindle
Chuck
Table Swivel Lock Handle
Downfeed
Handle (1 of 3)
LED &
Laser Guide
(T33961)
Table
Height
Crank
Column
For Your Own Safety Read Instruction Manual Before Operating Drill Press
a) Wear eye protection. b) Do not wear gloves, necktie, or loose clothing. c) Clamp workpiece or brace against column to prevent rotation. d) Use recommended speed for drill accessory and workpiece material.
Model T33959/60/61 (Mfd. Since 08/23)
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Controls &
To reduce your risk of serious injury, read this entire manual BEFORE
Components
using machine.
H
G
Refer to the following figures and 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 minimize your risk of injury when operating this machine.
Power Controls (T33959/T33960)
A
B
C
D
E
F
Figure 2. Laser guide and LED.
G. Laser Guide: Projects crosshairs on table to
align workpiece to drill bit.
H. LED: Adjusts in headstock seat to illuminate
work area.
Power Controls (T33961)
I
J
K
L
Figure 1. Control panel components.
A. Spindle Speed Digital Readout: Displays
spindle speed (RPM).
B. Emergency Stop Button: Turns OFF
machine and prevents it from turning ON. To reset, twist button clockwise until it pops out.
C. ON Button: Turns spindle ON.
D. OFF Button: Turns spindle OFF.
E. LED Switch: Turns LED ON or OFF.
F. Laser Switch: Turns laser guide ON or OFF.
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Figure 3. Control panel components.
I. Spindle Speed Digital Readout: Displays
spindle speed (RPM).
J. Emergency Stop Button: Turns OFF
machine and prevents it from turning ON. To reset, twist button clockwise until it pops out.
K. ON Button: Turns spindle ON.
L. OFF Button: Turns spindle OFF.
Model T33959/60/61 (Mfd. Since 08/23)
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T. Chip Guard: Protects user from flying debris.
When chip guard is opened, micro switch stops spindle and prevents it from starting.
N
Adjusts up and down and pivots out of the way for tooling changes and maintenance.
M
O
P
P
Figure 4. Laser guide and LED.
M. LED: Adjusts in headstock seat to illuminate
work area.
N. LED Switch: Turns LED ON or OFF.
O. Laser Switch: Turns laser guide ON or OFF.
P. Laser Guide: Projects crosshairs on table to
align workpiece to drill bit.
Headstock
Q
R
S
U
V
Y
WX
Figure 6. Right headstock components.
U. Belt Tension Lock (T33960/T33961 Only):
Locks motor position.
V. Belt Tension Lever (T33960/T33961 Only):
Adjusts motor position to tension and release belts for changing spindle speed and service.
W. Downfeed Handle (1 of 3): Moves spindle
down when pulled down. Spindle automati­cally returns to top position when released.
T
Figure 5. Left headstock components.
Q. Spindle Speed Lever: Adjusts spindle
speed.
R. Depth Stop: Stops spindle travel at
predetermined drilling depth. Bottom of depth stop nut indicates depth on scale.
Spindle Return Spring: Automatically
S.
returns quill into headstock.
Model T33959/60/61 (Mfd. Since 08/23)
Chuck: Accepts drill bits with up to
X.
shanks.
Quill: Houses spindle and spindle bearings.
Y.
5
8"
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Power Transfer (T33959)
Table
Z
Figure 7. Power transfer components.
Z
. Spindle Pulley: Adjusts belt ten-
sion to control spindle speed.
. V-Belt: Transfers motor power from motor to
AA
spindle.
. Motor Pulley: Holds V-belt.
AB
AA
AB
Power Transfer (T33960/T33961)
AH
AG
Figure 9. Right table components.
AG. Table Swivel Lock Handle: Loosens to
allow rotation of table; tightens to lock table rotation.
. Table Height Crank: Adjusts table up and
AH
down.
AC
Figure 8. Power transfer components (T33961
AC. Spindle Pulley: Adjusts belt ten-
sion to control spindle speed.
. Idler Pulley: Holds V-belts and transfers
AD
power from motor pulley to spindle pulley.
. Motor Pulley: Holds drive V-belt.
AE
. V-Belts: Determine spindle speed range and
AF
transfer power from motor to spindle.
AD
AF
shown).
AE
AI
Figure 10. Left table components.
AI. Table Height Lock Handle: Loosens to allow
adjustment of table position on column; tight­ens to lock table position.
. Tilt Scale: Displays current table tilt angle.
AJ
AJ
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Model T33959/60/61 (Mfd. Since 08/23)
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Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
15" & 17" VARIABLE-SPEED DRILL PRESSES
Model Number
T33959 T33960 T33961
Product Dimensions
Weight 127 lbs. 137 lbs. 210 lbs.
Width (side-to-side)/Depth (front-to­back)/Height
Foot Print (Width/Depth)
14-1/2 x 26 x 44-1/2 in. 14-1/2 x 28 x 65 in. 17 x 30 x 67 in.
1
19
2 x 111⁄2 in. 23 x 161⁄2 in.
Shipping Dimensions
Carton #1 Type Cardboard Box
Content Machine
Weight 137 lbs. 148 lbs. 232 lbs.
Width (side-to-side)/Depth (front-to­back)/Height
38 x 24 x 12 in. 57 x 24 x 12 in. 61 x 28 x 12 in.
Electrical
Power Requirement 120V, Single-Phase, 60 Hz
Full-Load Current Rating 8.9A 11.9A
Minimum Circuit Size 15A
Connection Type Cord & Plug
Power Cord Included Yes
Power Cord Length 71 in.
Power Cord Gauge 16 AWG 14 AWG
Plug Included Yes
Included Plug Type 5-15
Switch Type ON/OFF Push Button
Main Motor
Horsepower 1 HP 1-1/4 HP
Phase Single-Phase
Amps 8.9A 11.9A
Speed 1700 RPM
Type TEFC Induction
Power Transfer Belt
Bearings Shielded & Permanently Lubricated
Model T33959/60/61 (Mfd. Since 08/23)
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Model Number T33959 T33960 T33961
Operation Information
Type Benchtop Floor
Swing 15 in. 17 in.
Spindle Taper
Spindle Travel 4-11/16 in. 5-11/16 in.
Max. Distance From Spindle to Column
Max. Distance From Spindle to Table
Number of Spindle Speeds Variable
Range of Spindle Speeds
Drilling Capacity (Mild Steel)
Drilling Capacity (Cast Iron)
Drill Chuck Type
Drill Chuck Size
17-11/16 in. 26-1/2 in. 25-5/8 in.
550 - 3500 RPM
7-1/2 in. 8-1/2 in.
200 - 880, 800 - 3400
MT#2
RPM
5/8 in.
5/8 in.
JT3 Keyed
5/8 in.
200 - 720, 700 - 2200
RPM
Spindle Information
Distance From Spindle to Base 26-9/16 in. 46-1/4 in. 45-1/4 in.
Quill Diameter 2.448 in. 2.455 in. 2.010 in.
Table Information
Max. Table Tilt (Left/Right) 45 deg.
Table Swivel Around Center 360 deg.
Table Swivel Around Column 360 deg.
Max. Movement of Work Table 13-3/4 in. 25-15/16 in. 23-3/16 in.
Table Length 11-3/16 in. 14 in.
Table Width 11-3/16 in. 14 in.
Table Thickness 1-3/16 in. 1-1/4 in.
Number of T-Slots 4
T-Slot Size 5/8 in.
T-Slot Centers 2-11/16 in. 2-3/8 in.
Floor-To-Table Height 11 - 24-3/4 in. 22 - 47-15/16 in. 22 - 45-3/16 in.
Construction
Table Precision-Ground Cast Iron
Column Steel
Spindle Housing Cast Iron
Head Cast Iron
Base Cast Iron
Paint Type/Finish Powder Coated/Enamel
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Model T33959/60/61 (Mfd. Since 08/23)
Page 11
Model Number T33959 T33960 T33961
Other Related Information
Base Length 19-1/2 in. 22-7/8 in.
Base Width 11-3/8 in. 16-3/8 in.
Column Diameter
Depth Stop Type Threaded Rod w/Positive Stop
Has Work Light Yes
Light Socket Type 3.5V LED
Maximum Bulb Wattage 1W
Has Laser Guide
Laser Classification
Laser Wavelength
Laser Maximum Output
2-7/8 in. 3-1/8 in.
Yes
Class II
640 - 660nm
2mW
Other Specifications
Country of Origin China
Warranty 1 Year
Approximate Assembly & Setup Time
Serial Number Location Machine ID Label
ISO 9001 Yes
20 Minutes 25 Minutes 30 Minutes
Model T33959/60/61 (Mfd. Since 08/23)
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Page 12

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.
Alerts the user to useful information about proper operation of the
NOTICE
machine to avoid machine damage.

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 your 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-
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Model T33959/60/61 (Mfd. Since 08/23)
Page 13
may damage the wires inside. Do not handle
WEARING PROPER APPAREL. Do not wear loose clothing, gloves, neckties, 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rec-
ommended 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
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.
Model T33959/60/61 (Mfd. Since 08/23)
-11-
Page 14

Additional Safety for Drill Presses

To avoid loss of drilling control or bit breakage, only drill into a flat surface that is approximately perpendicular to
tool/bit, tighten all table and headstock locks
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.
EYE/FACE/HAND PROTECTION. 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. 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, wrenches, 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.
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.
SECURING BIT/CUTTING TOOL. Firmly secure bit/cutting tool in chuck so it cannot fly out of spindle during operation or startup.
DRILLING PREPARATION.
bit. Clear table of all objects before starting spin­dle. Never start spindle with bit pressed against workpiece.
SECURING TABLE AND HEADSTOCK. To avoid loss of control leading to accidental contact with
before operating drill press.
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 table­mounted 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.
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Model T33959/60/61 (Mfd. Since 08/23)
Page 15

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.
or equipment damage may occur if machine is not properly grounded and connected to 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
Electrocution, fire, shock,
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.
120V Circuit Requirements
Nominal Voltage .................... 110V, 115V, 120V
..........................................................60 Hz
Cycle Phase Power Supply Circuit Plug/Receptacle
........................................... Single-Phase
......................... 15 Amps
............................. NEMA 5-15
supply.
Full-Load Current Rating
T33959/T33960 .................................. 8.9 Amps
T33961
Model T33959/60/61 (Mfd. Since 08/23)
...............................................11.9 Amps
property, consult an electrician if you are unsure about wiring practices or electrical codes in your area.
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Page 16
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. If you must use an extension 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 & Plug Requirements
Two-prong outlets do not meet the grounding requirements for this machine.
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!
GROUNDED
5-15 RECEPTACLE
Grounding Pin
5-15 PLUG
Extension Cords
Neutral Hot
Figure 11. Typical 5-15 plug and receptacle.
SHOCK HAZARD!
Do not modify or use an adapter on the plug provided—if it will not fit the outlet, have a qualified electrician install the proper outlet with a verified ground.
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Minimum Gauge Size ........................... 16 AWG
Maximum Length (Shorter is Better)
Model T33959/60/61 (Mfd. Since 08/23)
.......50 ft.
Page 17

SECTION 3: SETUP

The following items are needed, but not included, for the setup/assembly of this machine.
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: Save all packaging materials until 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.

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, get help from other people and use a forklift (or other lifting equipment) rated for weight of this machine.
Description Qty
Another Person .......................................... 1
Safety Glasses (for each person) ............... 1
• Cleaner/Degreaser ..................... As Needed
Acetone or Lacquer Thinner ....... As Needed
Disposable Rags ........................ As Needed
Disposable Gloves ..................... As Needed
Mounting Hardware .................... As Needed
Wrench or Socket 8mm .............................. 1
Wrench or Socket 5⁄8" (T33959/T33960) .... 1
Wrench or Socket 18mm (T33961) ............ 1
Open-End Wrench 10mm ........................... 1
Phillips Head Screwdriver #2 ..................... 1
Measuring Tape or Ruler ............................ 1
• Marker ........................................................ 1
Plumb Bob .................................................. 1
Block of Wood ............................................ 1

Unpacking

Model T33959/60/61 (Mfd. Since 08/23)
If items are damaged
call us immediately at (570) 546-9663.
-15-
Page 18

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.
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.
A
B
C
D
E
F
Loose Items (Figure 12) Qty
A. Headstock .................................................. 1
B. Table Height Crank ..................................... 1
C. Column Assembly ...................................... 1
D. Ta ble ........................................................... 1
E. Chip Guard Rail .......................................... 1
F. Chip Guard ................................................. 1
G. Belt Cover Knob ......................................... 1
H. Folding Handle M12-1.75 x 35 .................... 1
I. Folding Handle M10-1.5 x 25 ...................... 1
J. Base ........................................................... 1
K. Downfeed Handles ..................................... 3
L. Spindle Speed Lever .................................. 1
M. Drift Key ...................................................... 1
N. Hex Wrenches 3, 4, 5mm .....................1 Ea.
O. Drill Chuck 5⁄8" JT3 ..................................... 1
P. Arbor MT#2 x JT3 ...................................... 1
Q. Drill Chuck Key ........................................... 1
R. Hex Bolts M10-1.5 x 40 (T33959/T33960) . 4
Hex Bolts M12-1.75 x 40 (T33961) ............. 4
G
H
I J
M
L
K
O
Figure 12. Inventory (T33959 shown).
P
Q R
N
-16-
Model T33959/60/61 (Mfd. Since 08/23)
Page 19

Hardware Recognition Chart

USE THIS CHART TO MATCH UP
HARDWARE DURING THE INVENTORY AND ASSEMBLY PROCESS.
Flat Head Cap Screw
5mm
Model T33959/60/61 (Mfd. Since 08/23)
5mm
-17-
Page 20

Cleanup

parts of the
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 manufac-
turer’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
Cleanup
Gasoline and petroleum products have low flash points and can explode or cause fire if used to clean machinery. Av oi d 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
Avoid harsh solvents like acetone or brake parts cleaner that may damage painted sur­faces. Always test on a small, inconspicu­ous location first.
T23692—Orange Power Degreaser
A great product for removing the waxy ship­ping grease from the non-painted machine during clean up.
Order online at
www.grizzly.com
OR
Call 1-800-523-4777
Repeat Steps 2–3 as necessary until clean,
then coat all unpainted surfaces with a quality metal protectant to prevent rust.
-18-
Figure 13. T23692 Orange Power Degreaser.
Model T33959/60/61 (Mfd. Since 08/23)
Page 21

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
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,
Place this machine near an existing power source. Make sure all power cords are protected from traffic, material handling, moisture, chemicals, or other hazards. Make sure to leave enough space around machine to disconnect power supply or
Lighting around the machine must be adequate enough that operations can be performed safely. Shadows, glare, or strobe effects that may distract or impede the operator must be eliminated.
Machine Data Sheet for the weight
or bumps.
Electrical Installation
Children or untrained people may be seriously injured by this machine. Only install in an access restricted location.
A
apply a lockout/tagout device, if required.
Lighting
B
Electrical
=
Connection
T33959
T33960
T33961
Min. 30"
A
14½"
14½"
17"
Wall
B
26"
28"
30"
Figure 14. Minimum working clearances.
Model T33959/60/61 (Mfd. Since 08/23)
-19-
Page 22
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.
Bench Mounting
Anchoring to Floor
(T33959)
Number of Mounting Holes Diameter of Mounting Hardware Needed
The Model T33959 base has 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.
............................ 2
..1⁄2"
Hex Bolt
(T33960/T33961)
Number of Mounting Holes
T33960 ....................................................... 2
T33961 ....................................................... 4
Diameter of Mounting Hardware
.................1⁄2"
Flat Washer
Machine Base
Workbench
Flat Washer
Lock Washer
Hex Nut
Figure 15. "Through Mount" setup.
Another option is a "direct mount" (see example below) where the machine is secured directly to the workbench with lag screws and washers.
Lag Screw
Flat Washer
Machine Base
Anchoring to Concrete Floors
Lag Screw
Flat Washer
Machine Base
Concrete
Lag Shield Anchor
Drilled Hole
-20-
Workbench
Figure 16. "Direct Mount" setup.
Figure 17. Popular method for anchoring
machinery to a concrete floor.
Model T33959/60/61 (Mfd. Since 08/23)
Page 23

Assembly

The machine must be fully assembled before it can be operated. Before beginning the assembly process, refer to
and gather
all
To ensure the assembly process
goes smoothly, first clean any
cov­ered or coated in heavy-duty rust preventative (if applicable).
Needed for Setup
listed items.
parts that are
To assemble machine:
T33959/T33960: Attach column assembly
1.
to base with (4) M10-1.5 x 40 hex bolts (see
Figure 18).
3. With help, carefully lift headstock and slide it
onto column (see Figure 19).
Belt Cover
Knob
Headstock
T33961: Attach column assembly to base with
(4) M12-1.75 x 40 hex bolts (see Figure 18).
Column
Assembly
Base
Figure 18. Column assembly attached to base
(T33961 shown).
2. Remove Phillips head screw from belt cover
knob, then use screw to install knob on belt cover, as shown in Figure 19.
x 4
Figure 19. Belt cover knob installed and
headstock placed on column (T33960 shown).
4.
Use measuring tape or ruler to find and mark
center of base, then suspend plumb bob from center of headstock spindle over base, as shown in Figure 20.
Plumb
Bob
Figure 20. Example of aligning headstock with
center of base.
5. Adjust headstock on column until it is directly
over center of base, as indicated by plumb bob, then secure headstock by tightening (2) set screws shown in Figure 19.
Model T33959/60/61 (Mfd. Since 08/23)
-21-
Page 24
6. Install table height crank over worm shaft in table bracket shown in Figure 21, then tighten set screw in crank against flat part of shaft to secure.
Thread M12-1.5 x 50 folding handle into table
7.
bracket (see Figure 21), and tighten until table bracket will not move.
Remove (2) Phillips head screws, (4) flat
9.
washers, and (2) hex nuts from chip guard rail, then use fasteners to attach chip guard to chip guard rail, as shown in Figure 23.
Remove chip guard rail cap screw and flat
10.
washer shown in Figure 23.
Chip Guard
Rail
Table Height
Folding
Handle
Figure 21. Example of table height crank and
folding handle installed.
8.
Insert table shaft into table mounting arm
(see Figure 22), and thread M10-1.5 x 35 folding handle into table bracket until table is secure.
Table
Crank
Folding Handle
x 2
Figure 23. Chip guard attached to rail and
location of rail cap screw and flat washer.
Loosen chip guard lock knob (see Figure
11.
24), insert chip guard rail through bottom of
mount on side of headstock, then tighten lock knob to secure.
Chip Guard
Rail
Chip Guard
Mount
Chip Guard
Chip Guard
Lock Knob
Mounting
Arm
Figure 22. Table and table swivel lock handle
installed (T33961 shown).
-22-
Figure 24. Chip guard rail inserted through
mount (T33960 shown).
Model T33959/60/61 (Mfd. Since 08/23)
Page 25
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
AFTER
the test run.
To join drill chuck and arbor:
1.
clean drill
chuck and arbor mating surfaces, especially
2.
3.
4. Hold assembly by the arbor and tap chuck
onto a block of wood with medium force, as
5. Attempt to separate drill chuck and arbor by hand —if they separate, repeat Steps 3–4.
12. Install cap screw and flat washer removed in Step 10.
Joining Drill Chuck
Thread spindle speed lever into speed adjust-
13.
ment hub (see Figure 25).
Speed
Adjustment
Hub
Spindle
Speed
Lever
Figure 25. Spindle speed lever installed (T33961
shown).
14.
Thread downfeed handles into spindle hub
(see Figure 26).
& Arbor
into the spindle until
Use acetone or lacquer thinner to
the bore.
Retract chuck jaws completely into chuck.
Figure 26. Downfeed handles installed (T33959
shown).
Downfeed
Lever
(1 of 3)
Spindle
Hub
Insert small end of arbor into chuck.
illustrated below.
Figure 27. Tapping drill chuck/arbor on block of
wood.
Model T33959/60/61 (Mfd. Since 08/23)
-23-
Page 26
setup instructions have been performed. Operating an improperly set up machine
Serious injury or death can result from

Test Run

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.
Troubleshooting
Emergency
Stop Button
ON Button
The Test Run consists of verifying the following:
1) The motor powers up and runs correctly, 2) the
chuck guard safety switch disables the machine properly, and 3) the Emergency Stop button dis­ables the machine properly.
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.
DO NOT start machine until all preceding
may result in malfunction or unexpect­ed results that can lead to serious injury, death, or machine/property damage.
Figure 28. Location of power controls (T33959
shown).
3.
Connect machine to power supply.
Note: Spindle speed digital readout will not
illuminate until Step 4 is completed.
Twist Emergency Stop button clockwise until
4.
it springs out (see Figure 29). This resets switch so machine can start.
I
S
W
T
T
Emergency Stop Button
Figure 29. Resetting Emergency Stop button.
To test run machine:
Clear all setup tools away from machine.
1.
2. Press Emergency Stop button (see Figure 28).
-24-
5.
Press green ON button (I) to start spindle
rotation (see Figure 28). Verify motor starts up and runs smoothly without any unusual problems or noises.
Model T33959/60/61 (Mfd. Since 08/23)
Page 27
6. While being careful to avoid rotating spindle, pivot chip guard forward and away from spindle (see Figure 30). Spindle should stop rotating.
9. Press ON button.
10. Press Emergency Stop button to turn machine
OFF.
— If spindle does not stop, immediately
turn machine OFF and disconnect power. Safety feature of chip guard safety switch is NOT working properly and must be replaced before further using machine.
Chip Guard
Figure 30. Chip guard pivoted away from spindle
(T33960 shown).
WITHOUT resetting Emergency Stop button,
11.
try to turn machine ON by pressing ON but­ton. Machine should not start.
— If machine does not turn ON, safety fea-
ture of Emergency Stop button is working correctly. Congratulations! Test Run is complete. For Model T33960/T33961 only, complete Spindle Break-In on Page 26 before proceeding with operations.
— If machine does turn ON, immediately
turn it OFF and disconnect power. Safety feature of Emergency Stop button is NOT working properly and must be replaced before further using machine.
7.
Without pivoting chip guard back in place,
try to start spindle rotation by pressing ON button.
— If spindle does not start, safety feature of
chip guard is working correctly. Proceed to Step 8.
— If spindle does start, immediately turn
machine OFF and disconnect power. Safety feature of chip guard safety switch is NOT working properly and must be replaced before further using machine.
Pivot chip guard back into place.
8.
Model T33959/60/61 (Mfd. Since 08/23)
-25-
Page 28
Spindle Break-In
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 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
dry spots. 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.
(T33960/T33961)
throughout the bearings to
bearing failure
must complete this procedure before
operational loads on the spindle
are
Spindle
Speed
Lever
Figure 31. Location of spindle speed lever
(T33961 shown).
4.
Move spindle speed lever away from motor
so it points straight down to set spindle to middle speed in speed range. Allow spindle to run at this speed for 5 minutes.
Move spindle speed lever as far away from
5.
motor as it will go to set spindle to highest speed in speed range. Allow spindle to run at this speed for 5 minutes.
Complete spindle bearing break-in proce­dure to prevent rapid wear and tear of spin­dle components once drill press is placed into operation.
To perform spindle break-in:
Make sure spindle area is free of obstructions.
1.
2. Connect machine to power and start spindle
rotation.
Move spindle speed lever (see Figure 31)
3.
toward motor as far as it will go to set spindle to lowest speed in speed range. Allow spindle to run at this speed for 10 minutes.
-26-
Turn machine OFF, allow spindle to come
6.
to complete stop, then DISCONNECT MACHINE FROM POWER!
Use V-belt to adjust machine to high spindle
7. speed range (refer to Changing Spindle Speed Range on Page 31).
Repeat Steps 3–5 for high speed range.
8.
Turn machine OFF.
9.
Congratulations! Spindle break-in is now complete.
Model T33959/60/61 (Mfd. Since 08/23)
Page 29
Keep hair, clothing, and
ing parts at all times. Entanglement can result in death, amputation, or

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 intended to be an instructional guide. To learn more about specific operations, read this entire manual,
training from experienced machine operators, and do additional research outside of this manual by reading "how-to" 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.
seek additional
To complete a typical operation, the operator does the following:
jewelry away from mov-
severe crushing injuries!
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.
Model T33959/60/61 (Mfd. Since 08/23)
Examines workpiece to make sure it is suit-
1.
able for drilling.
Puts on requires safety glasses and face
2.
shield.
Firmly secures workpiece to table using vise
3.
or T-slot clamps.
Installs correct drill bit for operation.
4.
5. Adjusts table to correct height and tilt, then
locks it in place.
Selects appropriate spindle speed according
6.
to drill bit speed chart located on Page 30.
T33960/T33961 Only: Configures machine
7.
for appropriate spindle speed range.
Connects machine to power, starts spindle
8.
rotation, and uses spindle speed lever to set spindle speed.
Performs drilling operation.
9.
10. When finished, turns machine OFF and dis-
connects it from power.
-27-
Page 30
Installing/Removing
7. Strike face of chuck from below with rubber-
faced mallet to seat arbor in spindle.
Arbor
Usually, once the chuck and arbor have been properly mounted together, they are considered semi-permanent connections. If you would like to install a different chuck, we recommend getting a new arbor for that chuck.
Installing Arbor in Spindle
Items Needed Qty
Acetone or Lacquer Thinner .............. As Needed
Rubber Mallet
To install arbor in spindle:
1. DISCONNECT MACHINE FROM POWER!
Pivot chip guard out of the way.
2.
3. Join chuck and arbor (refer to Joining Drill Chuck & Arbor on Page 23).
.................................................... 1
8. Check seat by gently pulling down on chuck.
Pivot chip guard back into place.
9.
Removing Arbor from Spindle
The arbor can be removed to install other Morse Taper #2 tooling in the spindle. A drift key is included to help remove the arbor or other tooling from the spindle.
Items Needed Qty
Drift Key ............................................................. 1
Metal Hammer Towel or Cloth
To remove arbor from spindle:
1. DISCONNECT MACHINE FROM POWER!
2. Rotate downfeed handles until drift key slot is
exposed in side of quill (see Figure 33).
................................................... 1
.................................... As Needed
Rotate chuck on arbor until chuck jaws retract
4.
into drill chuck body.
Use acetone or lacquer thinner to clean mat-
5.
ing surfaces of arbor and spindle socket.
. Slide arbor into spindle socket while slowly
6
rotating chuck to line up tang on arbor with slot in socket (see Figure 32).
Spindle Socket
Arbor Tang
Adjust feed return stop nut shown in Figure
3. 33 so it touches stop bracket. Quill should not
return up into head casting when depth stop is adjusted this way.
Stop
Bracket
Return
Stop Nut
Figure 33. Feed return stop nut adjusted to keep
drift key slot exposed (T33960 shown).
Pivot chip guard out of the way.
4.
Drift Key
Slot
Figure 32. Example of arbor tang lined up with
spindle socket.
-28-
5. Move table up until it is 1⁄4" below bottom of chuck, and place towel or cloth under chuck.
Model T33959/60/61 (Mfd. Since 08/23)
Page 31
6. Rotate spindle until inner drift key slot is aligned with outer slot (see Figure 34). You will see through spindle when slot is properly aligned.
Outer Slot
Inner Slot
Figure 34. Example of inner and outer drift key
slots aligned.
7. Insert drift key into drift key slot, then tap drift key with metal hammer (see Figure 35) until chuck releases.
Installing/Removing
Drill Bits
Any drill bit you install in the chuck must be tight enough that it will not come loose during operation.
Items Needed Qty
Chuck Key ......................................................... 1
Rag ................................................................... 1
Installing Drill Bit
1. DISCONNECT MACHINE FROM POWER!
2. Open drill chuck wide enough to accept
shank of drill bit.
Insert drill bit as far as possible into chuck
3.
WITHOUT allowing chuck jaws to touch fluted portion of bit, then hand-tighten chuck.
Note: Make sure small bits are not trapped
between edges of two jaws; if they are, re­install drill bit or it will not be secure enough to use for drilling.
Figure 35. Example of using drift key to remove
arbor from spindle.
Hold downfeed handle with one hand, and
8.
adjust feed return stop back to bottom of depth stop with the other hand so quill can fully retracts back into headstock.
Pivot chip guard back into place.
9.
Tighten chuck firmly with chuck key (see
4. Figure 36), then remove chuck key from
chuck.
Figure 36. Example of tightening chuck.
Removing Drill Bit
1. DISCONNECT MACHINE FROM POWER!
2. Use chuck key to open drill chuck, and catch
drill bit with rag to protect hands.
Model T33959/60/61 (Mfd. Since 08/23)
-29-
Page 32

Choosing Spindle Speeds

s
l
Sppaaddee//FFoorrssttnneerr BBiittss
l
Hoollee SSaawwss
l
Roosseettttee CCuutttteerrss
l
Teennoonn//PPlluugg CCuutttteerrss
l
5/8" – 1" 800 600
Using Drill Bit Speed Chart
The chart shown in Figure 37 is intended as a generic 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.
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.
TTwwiisstt//BBrraadd PPooiinntt DDrriillll BBiitts
1/16" – 3/16" 3000 2500 2500 2500 3000 2500 13/64" – 3/8" 2000 1500 2000 1250 2500 1250 25/64" – 5/8" 1500 750 1500 750 1500 600
11/16" – 1" 750 500 1000 400 1000 350
SSoofftt WWooooddHHaarrdd WWooooddPPllaassttiiccBBrraassssAAlluummiinnuummMMiilldd SStteeeel
Lubrication Suggestions
Wood ...........................................................None
Plastics Brass Aluminum Mild Steel
Larger bits turning at slower speeds tend to grab workpiece aggressively. This can result in operator's hand being pulled into bit or workpiece being thrown with great force. Always clamp workpiece to table to prevent reduce risk of injury.
............................................Soapy Water
...............................Water-Based Lubricant
..................... Paraffin-Based Lubricant
............................. Oil-Based Lubricant
S
1-1/8" – 1-7/8" 1000 750
R
Carbide Insert Type 350 250
One-Piece Type 1800 500
T
SSoofftt WWooooddHHaarrdd WWooooddPPllaassttiiccBBrraassssAAlluummiinnuummMMiilldd SStteeeel
1/4" – 1/2" 2000 1500
9/16" – 1" 1500 1250
2–3" 500 350
H
1/2" – 7/8" 500 500 600 600 600 500 1" – 1-7/8" 400 400 500 500 500 400 2" – 2-7/8" 300 300 400 400 400 300 3" – 3-7/8" 200 200 300 300 300 200
4" – 5" 100 100 200 200 200 100
3/8" – 1/2" 1200 1000
SSoofftt WWooooddHHaarrdd WWooooddPPllaassttiiccBBrraassssAAlluummiinnuummMMiilldd SStteeeel
SSoofftt WWooooddHHaarrdd WWooooddPPllaassttiiccBBrraassssAAlluummiinnuummMMiilldd SStteeeel
SSoofftt WWooooddHHaarrdd WWooooddPPllaassttiiccBBrraassssAAlluummiinnuummMMiilldd SStteeeel
Figure 37. Drill bit speed chart (RPMs).
-30-
Model T33959/60/61 (Mfd. Since 08/23)
Page 33
Changing Spindle
Speed
Spindle Speeds
T33959 .......................................550–3500 RPM
T33960 T33961

Changing Spindle Speed

For the Model T33959, adjusting the speed is as simple as moving the spindle speed lever until the digital readout displays the desired speed (see Figure 38).
...................... 200–880, 800–3400 RPM
.......................200–720, 700 –2200 RPM
Changing Spindle Speed Range (T33960/T33961 Only)
The speed range of the Model T33960/T33961 is determined by how the drive belt is positioned on the idler and motor pulleys (see Figure 39).
Idler Pulley
Motor Pulley
Drive
Belt
Spindle
Speed
Spindle
Speed
Lever
Figure 38. Location of spindle speed lever and
digital readout.
Pull the spindle speed lever forward to increase spindle speed. Push the lever backward to decrease spindle speed.
Note: Spindle speed lever should only be adjust­ed when spindle is running.
Digital
Readout
Figure 39. Location of drive belt and speed
pulleys (T33961 shown).
The low speed range is obtained when the drive belt is positioned on the upper pulley sheaves, and the high speed range is obtained when the drive belt is positioned on the lower pulley sheaves, as shown in Figure 40.
LOW
Idler Pulley
LOW T33960: 200–880 RPM T33961: 200–720 RPM
Motor Pulley
The speed of the Model T33960 and Model T33961 is adjusted the same way, but these mod­els are also equipped with an extra pulley and V-belt to achieve two separate speed ranges: low and high. Refer to the following section to change the speed range.
Model T33959/60/61 (Mfd. Since 08/23)
HIGH
Idler Pulley
HIGH T33960: 800–3400 RPM T33961: 700–2200 RPM
Figure 40. Belt configuration chart.
Motor Pulley
-31-
Page 34
Adjusting
Use care when handling V-belts as they could pinch your fingers. They may also get hot after extended use, so wait to touch V-belts if drill has been in use.
To change spindle speed range:
1. DISCONNECT MACHINE FROM POWER!
2. Determine correct spindle speed for
operation (see Choosing Spindle Speeds on Page 30).
Loosen (2) belt tension locks (see Figure 41).
3.
4. Rotate belt tension lever clockwise to take tension off of drive belt (see Figure 41).
5. Open belt cover and move drive belt onto
desired sheaves on motor and idler pulleys (see Figures 4041).
— If drive belt is cracked, torn, excessively
worn, or damaged, refer to Replacing
V-Belt on Page 43 to replace it.
Depth Stop
The depth stop allows you to drill repeat non­through holes to the same depth every time. The scale on the front of the depth stop shows the depth in inches.
The depth stop consists of a threaded rod attached to the quill with a depth stop nut that can be lowered or raised against a stop bracket to control drilling depth. Figure 42 shows the various components of the depth stop.
Depth Stop
Nut
Stop Bracket
Quick-Release
Button
Threaded Rod
w/Scale
Idler Pulley
Belt
Tension
Lever
Belt Tension Lock
Figure 41. Spindle speed range adjustment
components (T33960 shown).
6. Rotate belt tension lever counterclockwise until drive belt is tight.
7. Tighten belt tension locks and close belt cover.
Drive
Belt
(1 of 2)
Motor
Pulley
Figure 42. Depth stop components (T33959
shown).
To adjust depth stop:
1. Lower drill bit to required height.
2. Thread depth stop nut down against stop
bracket.
Tip: Press quick-release button on depth
stop nut to quickly adjust nut up or down on rod.
Note: Scale on depth stop can be calibrated
if it gets moved or has changed since factory setting. Refer to Calibrating Depth Stop on Page 45 for instructions on how this is done.
-32-
Model T33959/60/61 (Mfd. Since 08/23)
Page 35

Positioning Table

The table moves vertically, swivels 360° around its center, rotates 360° around the column, and tilts 45° left or right. Remove any loose objects from the table surface before adjusting the table position using the controls shown in Figure 43.
Rotating Table Around Column
1. Loosen table height lock handle.
. Rotate table to desired location on column,
2
making sure to guide column rack with table (see Figure 44), then tighten table height lock handle to secure.
Table Swivel Lock Handle
Table Height Lock Handle
Figure 43. Table adjustment components
(T33959 shown).
Tilt Scale & Pointer
Table
Height
Crank
Rack
Figure 44. Location of column rack.
Tilting Table
Tools Needed Qty
Socket 24mm ..................................................... 1
Hex Wrench 3mm
To tilt table:
1.
Loosen hex bolt and set screw shown in
Figure 45.
.............................................. 1
There is also a set screw under the table that can adjust the table squareness when the tilt is set to 0° (see Figure 45). Tighten this screw to reduce the angle of the table in relation to the column.
Raising/Lowering Table
1. Loosen table height lock handle.
. Raise or lower table by rotating table height
2
crank, then tighten table height lock handle to secure.
Swiveling Table Around its Center
1. Loosen table swivel lock handle.
. Swivel table to desired position, then tighten
2
table swivel lock handle to secure.
Model T33959/60/61 (Mfd. Since 08/23)
Figure 45. Location of table tilt hex bolt and set
screw (hex bolt hidden by table arm).
2. Tilt table until pointer aligns with desired
angle on scale.
Tighten hex bolt to secure.
3.
-33-
Page 36
Adjusting
Laser Guide
The laser guide should be checked and adjusted for accuracy when you change drill bits, raise or lower the table, or change the workpiece thickness.
DO NOT look directly into laser. Eye injury may result.
Tool Needed Qty
Phillips Head Screwdriver #1 ............................ 1
To adjust laser guide:
1. DISCONNECT MACHINE FROM POWER!
2. Install drill bit in chuck (see Installing/ Removing Drill Bit on Page 29).
Laser Switch
Figure 47. Location of T33961 laser switch.
— If laser crosshairs align with indentation
you made in Step 5 (see Figure 48), no adjustment is necessary.
— If laser crosshairs do not align with inden-
tation you made in Step 5 (see Figure
48), proceed to Step 7.
Clamp workpiece to table.
3.
4. Adjust table so workpiece is just below drill
bit, then lock table in position.
Lower bit so it touches workpiece, making
5. slight indentation in surface, then raise bit.
. Connect drill press to power. Use laser switch
6
to turn laser guide ON (see Figures 4647).
Laser Switch
Figure 48. Example of laser crosshairs aligned
with indentation on workpiece.
7
. Loosen (2) Phillips head screws shown in
Figures 49–50, then adjust laser modules by hand, positioning them so crosshairs align with indentation you made in Step 5.
— Turning each laser module will adjust each
crosshair line angle.
— Adjusting laser module position in seat will
adjust crosshair line positions.
Figure 46. Location of T33959/T33960 laser
switch.
-34-
Model T33959/60/61 (Mfd. Since 08/23)
Page 37
x 2
LED Switch
Laser Module
(1 of 2)
Figure 49. T33959/T33960 laser module
adjustment components.
x 2
Laser Module
(1 of 2)
Figure 50. T33961 laser module adjustment
components.
8. Once crosshairs are aligned with indenta­tion in workpiece, tighten screws loosened in
Step 7 to secure laser module positions.
Figure 51. Location of T33959/T33960 LED
switch.
LED
Figure 52. Location of T33959/T33960 LED.
LED Switch
Adjusting
LED Worklight
Use the LED switch to turn ON the LED (see Figures 5153). The LED can be repositioned as necessary by pivoting it forward or backward.
Model T33959/60/61 (Mfd. Since 08/23)
LED
Figure 53. Location of T33961 LED and LED
switch.
-35-
Page 38
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.
SB1365—South Bend Way Oil-ISO 68 T26419—Syn-O-Gen Synthetic Grease
NOTICE
Refer to our website or latest catalog for additional recommended accessories.
1
G8583—
Industrial-grade keyless chucks are excellent for quick bit changes. Knurled grips and exceptional accuracy make these chucks an indispensable part of any shop. Use on drill presses, lathe tail­stocks and milling machines. with a Jacobs Taper #3 in back.
32"–5⁄8" x JT3 Keyless Drill Chuck
1
32"–5⁄8" capacity
T26419
SB1365
Figure 55. Recommended lubrication products.
G5562—SLIPIT® 1 Qt. Gel G5563—SLIPIT® 11 Oz. Spray
Figure 56. Recommended products for
protecting unpainted cast-iron and steel.
Figure 54. G8583 1⁄32"–5⁄8" x JT3 Keyless Drill
Chuck.
-36-
Model T33959/60/61 (Mfd. Since 08/23)
Page 39

SECTION 6: MAINTENANCE

To reduce risk of shock or accidental startup, always disconnect machine from
Cleaning &
Protecting
power before adjustments, maintenance, or service.

Schedule

For optimum performance from this machine, this maintenance schedule must be strictly followed.
Ongoing
To minimize your risk of injury and maintain proper machine operation, shut down the machine imme­diately if you ever observe any of the items below, and fix the problem before continuing operations:
Loose mounting bolts.
Damaged tooling.
Worn or damaged wires.
Worn switch.
Debris and built up grime.
Damaged V-belt(s).
Any other unsafe condition.
Weekly Maintenance
• Lubricate quill and column surfaces (Page 38).
Cleaning the machine is relatively easy. Vacuum excess wood chips and sawdust, and wipe off the remaining dust with a dry cloth. If any resin has built up, use a resin dissolving cleaner to remove it.
Protect the unpainted cast iron table and base by wiping it clean after every use—this ensures moisture from wood dust does not remain on bare metal surfaces. Keep the table and base rust-free with regular applications of metal protectant prod­ucts like SLIPIT
®
(see Figure 56 on Page 36).

Lubrication

An essential part of lubrication is cleaning the components before lubricating them.
This step is critical because grime and chips build up on lubricated components, which makes them hard to move. Simply adding more lubricant will not result in smooth moving parts.
Lubricate components with recommended prod­ucts like those shown Figure 55 in Accessories on Page 36.
Monthly Check
Check V-belt(s) for damage or wear.
Lubricate column rack and quill rack and pinion (Page 38).
Clean/vacuum dust buildup off motor.
Model T33959/60/61 (Mfd. Since 08/23)
DISCONNECT MACHINE FROM POWER BEFORE PERFORMING LUBRICATION!
-37-
Page 40
Quill & Column Surfaces
Oi l Ty pe .... Grizzly SB1365 or ISO 68 Equivalent
Oil Amount Lubrication Frequency
Items Needed Qty
Mineral Spirits .................................... As Needed
Shop Rags
Move the spindle all the way down to access the smooth surfaces of the quill. Adjust the table height as necessary to access the entire length of the column (see Figures 57–58). Clean both with mineral spirits and shop rags.
Note: Avoid removing the grease from the column and quill racks during cleaning.
............................................Thin Coat
...........8 Hrs. of Operation
......................................... As Needed
After cleaning, allow mineral spirits to dry, then apply a thin coat of oil to the surfaces.
Column Rack, Quill Rack & Pinion
Grease Type .... Grizzly T26419 or NLGI#2 Equiv.
Grease Amount Lubrication Frequency
Items Needed Qty
Mineral Spirits .................................... As Needed
Shop Rags Stiff Brushes
Move spindle all the way down to gain access to quill rack (see Figure 59), then clean teeth with mineral spirits, shop rags, and a brush.
Clean the column rack teeth (see Figure 59) in a similar manner with mineral spirits, shop rags, and a brush.
....................................Thin Coat
......... 90 hrs. of Operation
......................................... As Needed
...................................................... 2
Quill
Surface
Figure 57. Spindle moved down to expose quill
surface.
Column
Surfaces
Quill Rack
Column Rack
Figure 59. Example of quill and column racks
exposed.
Allow racks to dry, use a brush to apply a thin coat of grease to the rack teeth, then fully raise/lower the quill and table to distribute the grease.
Figure 58. Column surface locations (T33959
shown).
-38-
Model T33959/60/61 (Mfd. Since 08/23)
Page 41
Review the troubleshooting procedures in this section if a problem develops with your machine. If you need
the
serial number and manufacture date of your machine before calling.

SECTION 7: SERVICE

replacement parts or additional help with a procedure, call our Technical Support. Note: Please gather

Troubleshooting

Motor & Electrical
Symptom Possible Cause Possible Solution
Machine does not start, or power supply breaker immediately trips after startup.
Machine stalls or is underpowered.
Machine has vibration or noisy operation.
1. Emergency Stop button depressed.
2. Chip guard open.
3. Incorrect power supply voltage or circuit size.
4. Power supply circuit breaker or fuse blown.
5. Motor wires connected incorrectly.
6. Wiring broken, disconnected, or corroded.
7. ON/OFF switch at fault.
8. Emergency Stop button at fault.
9. Chip guard micro switch at fault.
10. Motor or motor bearings at fault.
1. Workpiece material unsuitable for machine.
2. Feed rate/cutting speed too fast.
3. V-belt(s) slipping/pulleys misaligned.
4. Motor wires connected incorrectly.
5. Pulley slipping on shaft.
6. Machine undersized for task.
7. Motor overheated.
8. Run capacitor at fault.
9. Extension cord too long.
10. Motor or motor bearings at fault.
1. Motor or component loose.
2. V-belt(s) worn, loose, pulleys misaligned or belt slapping cover.
3. Pulley loose.
4. Motor mount loose/broken.
5. Spindle loose, improperly installed or damaged.
6. Workpiece loose.
7. Chuck or cutter at fault.
1. Rotate Emergency Stop button head to reset.
2. Close chip guard.
3. Ensure correct power supply and circuit size
(Page 13).
4. Ensure circuit is free of shorts. Reset circuit breaker or replace fuse.
5. Correct motor wiring connections (Page 53).
6. Fix broken wires or disconnected/corroded connections (Page 53).
7. Replace switch.
8. Replace Emergency Stop button.
9. Replace micro switch.
10. Replace motor.
1. Only cut wood with moisture below 20% and correct type/size of metal.
2. Decrease feed rate/cutting speed (Page 31).
3. Clean/tension/replace V-belt(s) (Page 43); ensure pulleys are aligned.
4. Correct motor wiring connections (Page 53).
5. Tighten/replace loose pulley/shaft.
6. Use sharp bits/reduce feed rate/reduce spindle RPM (Page 31).
7. Clean motor, let cool, and reduce workload.
8. Test/repair/replace.
9. Move machine closer to power supply; use shorter extension cord (Page 14).
10. Replace motor.
1. Replace damaged or missing bolts/nuts or tighten if loose.
2. Inspect/replace V-belt(s) with new matched set (Page 43). Realign motor pulley if necessary (T33960/T33961 only).
3. Secure pulley on shaft.
4. Tighten/replace.
5. Tighten loose spindle, re-install spindle ensuring mating surfaces are clean, replace spindle if damaged.
6. Usecorrectholdingxtureandreclampworkpiece.
7. Replace out-of-round chuck; dull, or bent cutter.
Model T33959/60/61 (Mfd. Since 08/23)
-39-
Page 42
Motor & Electrical (Cont.)
Symptom Possible Cause Possible Solution
Machine has vibration or noisy operation.
LED does not illuminate.
Laser guide does not illuminate.
Digital readout does not illuminate/ display is incorrect.
8. Motor fan rubbing on fan cover.
9. Spindle bearings at fault.
10. Motor bearings at fault.
1. Lens covered with dust.
2. Wiring broken, disconnected, or corroded.
3. LED damaged/at fault.
4. Spindle speed digital readout circuit board damaged/at fault (T33959/T33960 only).
5. LED driver damaged/at fault (T33961 only).
6. LED switch at fault.
1. Lens covered with dust.
2. Wiring broken, disconnected, or corroded.
3. Laser module(s) damaged/at fault.
4. Spindle speed digital readout circuit board damaged/at fault (T33959/T33960 only).
5. Laser LED driver damaged/at fault (T33961 only).
6. Laser switch at fault.
1. Speed sensor is catching on pulley.
2. Wiring broken, disconnected, or corroded.
3. Speed sensor at fault.
4. Spindle speed digital readout damaged/at fault.
8. Fix/replace fan cover; replace loose/damaged fan.
9. Test by rotating spindle; rotational grinding/loose shaft requires bearing replacement.
10. Test by shaft; rotational grinding/loose shaft requires bearing replacement.
1. Clean lens.
2. Fix broken wires or disconnected/corroded connections (Page 53).
3. Replace LED (Pages 46–52).
4. Replace spindle speed digital readout.
5. Replace driver.
6. Replace LED switch.
1. Clean lens.
2. Fix broken wires or disconnected/corroded connections (Page 53).
3. Replace laser module(s) (Pages 46–52).
4. Replace spindle speed digital readout.
5. Replace driver.
6. Replace laser switch.
1. Adjust sensor position.
2. Fix broken wires or disconnected/corroded connections (Page 53).
3. Replace sensor.
4. Replace spindle speed digital readout.
Operation
Symptom Possible Cause Possible Solution
Tool falls out or loose in chuck.
Chuck and arbor falls out or loose in spindle.
Breaking tools or cutters.
-40-
1. Chuck jaws loose.
2. Excessive feed pressure.
1. Debris on chuck, arbor, or in spindle taper.
2. Excessive feed pressure.
1. Spindle speed/feed rate too fast.
2. Taking too big of cut at one time.
3. Improper cutting technique or type of cut for tool/machine.
4. Cutting tool too small.
5. Cutting tool getting too hot.
6. Spindle extended too far down during or at beginning of operation.
1. Tighten chuck jaws.
2. Decrease feed pressure and allow chips to clear.
1. Remove chuck and arbor, clean chuck, arbor, and
spindle taper, then re-install (Page 28). Deburr mating surfaces, if necessary.
2. Decrease feed pressure and allow chips to clear.
1. Reduce spindle speed (Page 31); reduce feed rate.
2. Decrease feed pressure and allow chips to clear.
3. Use right technique, tool, or machine for job.
4. Use larger cutting tool and slower feed rate.
5. Use coolant or oil for appropriate application; reduce
cutting speed (Page 31).
6. Fully retract spindle and raise table to increase rigidity.
Model T33959/60/61 (Mfd. Since 08/23)
Page 43
Operation (Cont.)
Symptom Possible Cause Possible Solution
Workpiece or tool vibrates or chatters during operation.
Table hard to move.
Bad surface
nish.
Spindle overheats.
Spindle does not fully retract.
Drill bit/cutting tool drifts.
Drill bit/cutting tool slips in chuck or stuck in workpiece.
Workpiece thrown from table.
Excessive runout or wobbling in chuck/drill bit.
Backside of workpiece splinters.
1. Spindle extended too far down during or at beginning of operation.
2. Table locks not tight.
3. Workpiece not secure.
4. Spindle speed/feed rate too fast.
5. Quill shaft lock screw not adjusted correctly.
1. Table locked.
2. Dirty or dry rack and pinion.
1. Spindle speed/feed rate too fast.
2. Dull or incorrect cutting tool/bit.
3. Workpiece not secure.
4. Spindle extended too far down during or at beginning of operation.
1. Machine operated at high speeds for extended period.
1. Poorly adjusted return spring.
2. Debris on spindle/quill rack.
3. Worn return spring.
1. Dull or incorrectly sharpened drill bit/cutting tool.
2. Tool/bit/chuck incorrectly installed.
1. Chuck jaws loose.
2. Workpiece squeezing drill bit/cutting tool.
3. Feed rate too fast.
4. Spindle speed/feed rate too slow.
1. Workpiece not secure.
2. Tool/bit too large for feed speed.
1. Debris on chuck, arbor, or in spindle taper.
2. Tool/bit bent.
3. Tool/bit installed incorrectly.
4. Spindle bearings worn.
1. Scrap board not installed between table and workpiece.
1. Fully retract spindle and raise table to increase rigidity.
2. Tighten table locks (Page 33).
3. Properly clamp workpiece on table or in vise.
4. Reduce spindle speed (Page 31); reduce feed rate.
5. Adjust quill shaft lock screw.
1. Disengage table locks (Page 33).
2. Clean away chips/debris. Lubricate rack and pinion
(Page 38).
1. Reduce spindle speed (Page 31); reduce feed rate.
2. Sharpen cutting tool or select one that better suits operation.
3. Properly clamp workpiece on table or in vise.
4. Fully retract spindle and raise table to increase rigidity.
1. Allow drill to cool.
1. Increase return spring tension (Page 42).
2. Clean and lubricate spindle/quill rack (Page 38).
3. Replace return spring.
1. Correctly sharpen drill bit/cutting tool.
2. Correctly re-install tool/bit (Page 29)/chuck (Page 28).
1. Tighten chuck jaws.
2. Properly clamp workpiece on table or in vise.
3. Decrease feed rate.
4. Increase spindle speed (Page 31); increase feed rate.
1. Properly clamp workpiece on table or in vise.
2. Use smaller tool/bit or decrease feed speed.
1. Remove chuck and arbor, clean chuck, arbor, and spindle taper, then re-install (Page 28). Deburr mating surfaces, if necessary.
2. Replace with straight tool/bit.
3. Install tool/bit correctly (Page 29) or replace.
4. Replace spindle bearings.
1. Install scrap board between table and workpiece.
Model T33959/60/61 (Mfd. Since 08/23)
-41-
Page 44
Adjusting Return
Spring Tension
The spring tension for automatic quill recoil has been pre-set at the factory. In most cases, it will never need to be re-adjusted during the life of the machine. However, if the quill stops automatically recoiling, the spring may need to be adjusted for additional tension. If it does need adjustment, the spring housing is located on the left side of the headstock (see Figure 60).
Spring Cover
Notch
& Locking Lug
Spring
Cover
2. Wipe any oil off spring cover so it does not
slip in your fingers in following steps (see
Figure 60).
3. Hold spring cover against side of headstock
so cover stays splined with locking lug, then loosen jam nut and cover nut approximately
1
4" each (see Figure 60).
IMPORTANT: Hold spring cover tightly during
Step 4, or force of spring will cause cover to
spin out of your hands.
4. Wearing gloves, pull spring cover outward
just enough to disengage spring cover notch from locking lug (see Figure 60).
5. Rotate cover counterclockwise to increase
tension, or clockwise to reduce spring tension.
Jam Nut
& Cover Nut
Figure 60. Spring adjustment components
(T33960 shown).
If return spring should come loose from spring cover and rapidly unwind, laceration or impact injuries could occur. Always wear heavy leather gloves and safety glasses when adjusting return spring tension.
6. Engage next available spring cover notch
with locking lug (see Figure 61) and hold spring cover tightly to side of headstock.
Locking Lug
Spring
Cover
Notches
(2 of 6)
Figure 61. Location of spring cover notches and
locking lug (T33960 shown).
7. Tighten cover nut against spring cover
just until nut stops, and then back off nut approximately
1
3 turn.
Items Needed Qty
Heavy Leather Gloves ..................................1 Pr.
Safety Glasses Shop Rags Open-End Wrenches 19mm
To adjust spring tension:
1. DISCONNECT MACHINE FROM POWER!
-42-
.............................................1 Pr.
......................................... As Needed
.............................. 2
8. Without moving cover nut, tighten jam nut
against cover nut.
Check tension adjustment by downfeeding
9.
spindle. Spindle should return quickly when downward pressure is released.
— If spindle does not retract quickly, repeat
Steps 3–8, and re-check tension until return speed is adequate.
Model T33959/60/61 (Mfd. Since 08/23)
Page 45

Replacing V-Belts

3. Turn machine OFF, allow spindle to come
to complete stop, then DISCONNECT MACHINE FROM POWER!
The V-belts transfer power from the motor to the spindle. If ether of the V-belts are worn or dam­aged in any way, the drill press will not operate optimally, and unnecessary wear on the moving parts will occur.
Replacing Spindle V-Belt
Use the following steps to replace the spindle V-belt (see Figure 62) if it is worn, damaged, or if belt deflection is incorrect.
V-Belt
T33959
Open belt cover.
4.
Use care when handling V-belts as they could pinch your fingers. They may also get hot after extended use, so wait to touch V-belts if drill has been in use.
Remove fixed pulley external retaining ring
5.
shown in Figure 63.
Loosen (2) set screws shown in Figure 63
6.
and remove upper half of fixed pulley.
T33959
Fixed Pulley
Upper Half
x 2
V-Belt
T33960/T33961
Figure 62. Location of V-belt.
Items Needed Qty
Marker ............................................................... 1
Retaining Ring Pliers
15mm Diameter (T33959/T33960) ........ 1 Pr.
16mm Diameter (T33961) ......................1 Pr.
Hex Wrench 3mm Replacement Spindle V-Belt
To replace spindle V-belt:
Connect machine to power and start spindle
1.
rotation.
Use spindle speed lever to adjust spindle
2.
speed to highest speed in speed range (refer to Changing Spindle Speed on Page 31).
.............................................. 1
............................. 1
Fixed Pulley
Lower Half
T33960/T33961
x 2
Fixed Pulley
Upper Half
Fixed Pulley
Lower Half
Figure 63. Location of fixed pulley external
retaining ring and set screws.
Model T33959/60/61 (Mfd. Since 08/23)
-43-
Page 46
7. Remove old V-belt and install new one.
To replace drive belt:
8. Install upper half of fixed pulley and align
upper pulley teeth with spaces of lower half, then tighten set screws from Step 6 to secure.
Install external retaining ring.
9.
10. Close belt cover.
Replacing Drive Belt (T33960/T33961 Only)
Use the following steps to replace the drive belt (see Figure 64) if it is worn, damaged, or if belt deflection is incorrect.
Perform Steps 1–6 of Replacing Spindle
1. V-Belt.
Remove spindle V-belt.
2.
— If V-belt is cracked, torn, excessively worn,
or damaged, replace it.
Loosen (2) belt tension locks (see Figure 65).
3.
4. Rotate belt tension lever clockwise to take
tension off of drive belt (see Figure 65).
Belt
Tension
Lever
Drive Belt
Figure 64. Location of drive belt (T33961
shown).
Items Needed Qty
Marker ............................................................... 1
Retaining Ring Pliers
15mm Diameter (T33960) .....................1 Pr.
16mm Diameter (T33961) ......................1 Pr.
Hex Wrench 3mm Replacement Drive V-Belt
.............................................. 1
................................. 1
Belt Tension Lock
(1 of 2)
Figure 65. Location of belt tension locks and
lever (T33961 shown).
5. Remove drive belt and install new one.
6. Rotate belt tension lever counterclockwise
until drive belt is tight.
7. Install spindle V-belt.
Perform Steps 8–10 of Replacing Spindle
8. V-Belt.
-44-
Model T33959/60/61 (Mfd. Since 08/23)
Page 47
Calibrating
Depth Stop
The depth stop allows you to drill multiple holes at the same depth. The scale on this depth stop can be calibrated if it ever becomes incorrect.
Tools Needed Qty
Wrench or Socket 13mm (T33959/T33960) ...... 1
Open-End Wrench 18mm (T3 3 961)
.................. 1
5.
Adjust depth rod up in depth collar a couple
turns (see Figure 67).
T33959/T33960
Depth Rod
To calibrate depth stop:
1.
DISCONNECT MACHINE FROM POWER!
2. Adjust return stop nut all the way down so quill is fully seated in headstock (see Figure 66).
Adjust depth stop nut all the way down so it
3.
sits against stop bracket (see Figure 66).
Depth Stop
Nut
Return
Stop Nut
Figure 66. Return stop and depth stop nuts
adjusted all the way down.
Stop Bracket
Depth Collar
T33961
Depth Rod
Depth Collar
Figure 67. Depth stop calibration components.
Adjust depth stop nut until top of nut indicates
6.
0" on scale.
Adjust depth rod until depth stop nut sits
7.
against stop bracket and scale is visible.
Note: If return stop nut prevents this, adjust it
out of the way.
— If bottom of depth stop nut indicates 0" on
scale, no adjustment is necessary.
— If bottom of depth stop nut does not indi-
cate 0" on scale, proceed to Step 4.
Loosen hex nut shown in Figure 67.
4.
Model T33959/60/61 (Mfd. Since 08/23)
While holding depth rod in place, tighten hex
8.
nut from Step 4 to secure setting.
Test depth stop by measuring how far spindle
9.
moves with respect to where you set depth stop nut.
-45-
Page 48
Replacing Laser
Modules & LED
(T33959/T33960)
If either one of the laser modules or the LED on the Model T33959 or Model T33960 burns out and needs to be replaced, use the following sec­tions. A wiring diagram is provided on Page 54 for your reference.
Replacing Laser Module
Items Needed Qty
Phillips Head Screwdrivers #1, #2 ...............1 Ea.
Replacement Laser Module (#PT33959049) String (3' Minimum) Electrical Tape
To replace laser module:
............................................ 1
................................... As Needed
.... 1
3.
Open belt cover and identify which cord is
connected to faulty laser by lightly tugging cords fed into headstock (see Figure 69).
Follow cord to where it is fed into switch box
4.
(see Figure 69).
Switch Box
Cord Hole
Figure 69. LED and laser module cords fed into
headstock and switch box (T33959 shown).
Headstock
Cord Hole
1. DISCONNECT MACHINE FROM POWER!
2. Loosen (2) Phillips head screws securing
faulty laser module in seat and pull laser module just enough to remove it from seat (see Figure 68).
x 2
Laser Module
(1 of 2)
Figure 68. Laser module removal components.
5.
Remove (3) tap screws shown in Figure 70
to remove switch box from headstock.
x 3
Switch Box
Figure 70. Location of switch box and securing
screws.
6. Use technique from Step 3 to identify which
cord that is fed into switch box is connected to faulty laser.
-46-
Model T33959/60/61 (Mfd. Since 08/23)
Page 49
7. Disconnect faulty laser module wires from
BOX
wire crimp connector and laser switch (see Figure 71), then tie string to end of faulty laser module wires to aid in installation of new laser module.
Laser
Module
Wires
NC
2
1
Wire Crimp
Connector
8 4
7
3
11. Untie string and attach new laser module
wires to crimp wire connector and laser switch as they were connected in Step 7. Wrap wires at crimp connector with electri­cal tape so they will not come loose during operation.
Install switch box and close belt cover.
12.
13. Feed new laser module cord and laser mod-
ule into headstock.
Refer to Adjusting Laser Guide on Page
14. 34 to secure and adjust laser modules.
Replacing LED
Items Needed Qty
Phillips Head Screwdriver #2 ............................ 1
Replacement LED (#PT33959051) String (3' Minimum) Electrical Tape
............................................ 1
................................... As Needed
To replace LED:
.................... 1
Laser Switch
1
2
HEADSTOCK SWITCH
Figure 71. Laser module wiring.
While keeping hold of untied end of string at
8.
switch box, fully remove faulty laser module from headstock, pulling wires with it. String will follow cord path.
Remove string from faulty laser module wires,
9.
and tie it to end of new laser module wires.
Pull untied end of string to thread new laser
10.
module wires through headstock, belt cover, and switch box.
1. DISCONNECT MACHINE FROM POWER!
1
2
2. Turn LED in mount until it releases from mount (see Figure 72).
LED
LED
Mount
Figure 72. Location of LED and LED mount.
Model T33959/60/61 (Mfd. Since 08/23)
-47-
Page 50
3. Open belt cover and identify which cord is
BOX
connected to LED by lightly tugging cords fed into headstock (see Figure 73).
Follow cord to where it is fed into switch box
4.
(see Figure 73).
Disconnect LED wires from wire crimp
7. connector and LED switch (see Figure
75), then tie string to end of LED wires to aid
in installation of new LED.
LED
Wires
Switch Box
Cord Hole
Headstock
Cord Hole
Figure 73. LED and laser module cords fed into
headstock and switch box (T33959 shown).
5. Remove (3) tap screws shown in Figure 74
to remove switch box from headstock.
x 3
Switch Box
Wire Crimp
Connector
NC
8 4
7
1
3
1
2
LED Switch
1
2
2
HEADSTOCK SWITCH
Figure 75. LED wiring.
8.
While keeping hold of untied end of string
at switch box, fully remove LED from head­stock, pulling wires with it. String will follow cord path.
Figure 74. Location of switch box and securing
screws.
6. Use technique from Step 3 to identify which
cord that is fed into switch box is connected to LED.
-48-
Remove string from LED wires, and tie it to
9.
end of new LED wires.
Pull untied end of string to thread new LED
10.
wires through headstock, belt cover, and switch box.
Model T33959/60/61 (Mfd. Since 08/23)
Page 51
11. Untie string, and attach new LED wires to
crimp wire connector and LED switch as they were connected in Step 7. Wrap wires at crimp connector with electrical tape so they will not come loose during operation.
Install switch box and close belt cover.
12.
Replacing Laser
Modules & LED
(T33961)
13. Feed new LED cord and LED into headstock,
aligning screws in LED with slots in mount (see Figure 76).
Mount Slot
(1 of 2)
LED Screw
(1 of 2)
Figure 76. Location of LED screws and mount
slots.
14.
Turn LED 90° to secure it in mount.
If either one of the laser modules or the LED on the Model T33961 burns out and needs to be replaced, use the following sections. A wir­ing diagram is provided on Page 56 for your reference.
Replacing Laser Module
Items Needed Qty
Phillips Head Screwdrivers #1, #2 ...............1 Ea.
Replacement Laser Module (#PT33961159-7) Electrical Tape
To replace laser module:
1. DISCONNECT MACHINE FROM POWER!
2. Loosen (2) Phillips head screws securing
faulty laser module in seat and pull laser module just enough to remove it from seat (see Figure 77).
Remove (5) Phillips head screws to remove
3.
laser module electrical box cover (see Figure 77).
................................... As Needed
.. 1
Model T33959/60/61 (Mfd. Since 08/23)
x 5
Laser Module Electrical Box
Cover
Laser Module
(1 of 2)
Figure 77. Laser module removal components.
x 2
-49-
Page 52
4. Disconnect faulty laser module wires
HEADSTOCK
NC
NO
COM
7
3
8 4
1
2
NC
SWITCH BOX
HEADSTOCK
NC
NO
COM
7
3
8 4
1
2
NC
SWITCH BOX
from wire crimp connectors (see Figure
78), then fully remove laser module from
electrical box.
2. Remove (5) Phillips head screws to remove laser module electrical box cover (see Figure 79).
Wire Crimp Connectors
1
2
+
+
-
Laser
Module
2 1
Laser
Switch
Wires
Figure 78. Laser module wiring.
Insert new laser module cord and wires
5.
through hole in electrical box, and attach wires to wire crimp connectors as they were connected in Step 4. Wrap wires at crimp connectors with electrical tape so they will not come loose during operation.
Feed new laser module back into electrical
6.
box, and install electrical box cover.
Refer to Adjusting Laser Guide on Page
7. 34 to secure and adjust laser modules.
Replacing LED
Items Needed Qty
Phillips Head Screwdrivers #1, #2 ...............1 Ea.
Hex Wrench 4mm Wrench or Socket 8mm Replacement LED Assembly (#PT33961195) Electrical Tape
.............................................. 1
..................................... 1
... 1
................................... As Needed
x 5
Laser Module Electrical Box
Cover
Figure 79. Location of laser module electrical
box cover and securing screws.
3. Disconnect laser module cord wires from
wire crimp connector and laser switch (see Figure 80).
Wire Crimp
Connector
1
2
-
+
+
Laser
Module
2 1
Wires
Laser
Switch
Figure 80. Laser module cord wires to
disconnect.
To replace LED:
DISCONNECT MACHINE FROM POWER!
1.
-50-
Model T33959/60/61 (Mfd. Since 08/23)
Page 53
4. Remove (4) cap screws, (8) flat washers, and
4
1
NC
(4) hex nuts shown in Figure 81 to remove laser module electrical box from LED assem­bly. Set electrical box aside for now.
Remove (4) Phillips head screws to remove
5. LED assembly from headstock (see Figure
81). Allow LED assembly to hang from head-
stock for now.
8. Remove (4) tap screws shown in Figure 83
to remove switch box from headstock.
x 4
Switch Box
x 4
x 4
Figure 81. Location of laser module electrical
box and LED assembly fasteners.
6.
Open belt cover and identify which cord is
connected to LED by lightly tugging cords fed into headstock (see Figure 82).
Follow cord to where it is fed into switch box
7.
(see Figure 82).
Headstock
Cord Hole
Switch Box
(Behind Pulley)
Cord Hole
Figure 83. Location of switch box and securing
screws.
9.
Use technique from Step 6 to identify which
cord that is fed into switch box is connected to LED assembly.
Disconnect LED wires from wire crimp connec-
10.
tors shown in Figure 84, then tie string to end of LED wires to aid in installation of new LED.
LED Wires
Wire Crimp
2
Connectors
Figure 82. LED and laser module cords fed into
headstock and switch box.
Model T33959/60/61 (Mfd. Since 08/23)
8
Figure 84. LED wiring.
-51-
Page 54
11. While keeping hold of untied end of string at switch box, fully remove LED assembly from headstock, pulling wires with it. String will fol­low cord path.
Remove string from LED wires, and tie it to
12.
end of new LED wires.
Pull untied end of string to thread new LED
13.
wires through headstock, belt cover, and switch box.
Untie string, and attach new LED wires to
14.
crimp wire connectors as they were connect­ed in Step 10. Wrap wires at crimp connec­tors with electrical tape so they will not come loose during operation.
Install switch box and close belt cover.
15.
16. Feed laser module electrical box cord through
hole in new LED assembly (see Figure 85).
Feed new LED cord and LED into headstock,
17.
then attach new LED assembly with screws removed in Step 5.
Attach laser module electrical box to LED
18.
assembly with fasteners removed in Step 4 (see Figure 86).
Figure 86. Laser module electrical box attached
to LED assembly.
Cord Hole
Figure 85. Laser module electrical box cord fed
through LED assembly hole.
19.
Attach laser module electrical box cord wires
to crimp connector and laser switch as they were connected in Step 3. Wrap wires at crimp connector with electrical tape so they will not come loose during operation.
Feed any slack in laser module electrical box
20.
cord into headstock, then install laser module electrical box cover with screws removed in Step 2.
Refer to Adjusting Laser Guide on Page
21. 34 to secure and adjust laser modules.
-52-
Model T33959/60/61 (Mfd. Since 08/23)
Page 55
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
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
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.
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.
Model T33959/60/61 (Mfd. Since 08/23)
-53-
Page 56

T33959/T33960 Wiring Diagram

120V MOTOR
Run Capacitor
Neutral
Ground
Hot
CBB60
80 uF 300VAC
120 VAC
5-15 Plug
Ground
NO
NC
COM
Chip Guard
Micro Switch
LEMA KW7
Spindle
Speed
Readout
DKLD CB07
2
8 4
7
Speed Sensor
DKLD CB07-5C
NC
1
LAY5-ES542
ON/OFF
Switch
LDZ-6-2
3
E-Stop Button
XINDALI
DKLD
-54-
+
-
+
Laser Modules
+
DKLD LDBXQ03B
-
-
LED
1W 3.5V
READ ELECTRICAL SAFETY
ON PAGE 53!
1
2
Laser Switch
GORBO XCK-017
LED Switch
GORBO XCK-017
HEADSTOCK SWITCH
BOX
Model T33959/60/61 (Mfd. Since 08/23)
1
2
Page 57

T33959/T33960 Electrical Components

Figure 89. Motor junction box wiring.
Figure 87. Switch box wiring.
Figure 88. Spindle speed sensor.
Figure 90. Laser module and LED wiring.
Model T33959/60/61 (Mfd. Since 08/23)
Figure 91. Chip guard micro switch wiring.
READ ELECTRICAL SAFETY
ON PAGE 53!
-55-
Page 58

T33961 Wiring Diagram

120V MOTOR
120 VAC
5-15 Plug
Hot
Neutral
Ground
LED Driver
YUEQING
DONGKE B03
Ground
Run Capacitor
CBB60
90uF 300VAC
Speed Sensor
Spindle Speed
Readout
ZCXS-0120B
NC
2
TTX-105
1
E-Stop Button
XINDALI
LAY5-ES542
-56-
-
-
LED
1W 3.5V
Laser
LED Driver
YUEQING
DONGKE B03
Laser Modules
DKLD LDBXQ03B
+
LED Switch
GORBO XCK-017
+
1
2
READ ELECTRICAL SAFETY
ON PAGE 53!
NO
NC
COM
Chip Guard
Micro Switch
LEMA KW7
2 1
Laser
Switch
GORBO
XCK-017
HEADSTOCK
Model T33959/60/61 (Mfd. Since 08/23)
8 4
7
3
ON/OFF
Switch
DKLD
LDZ-6-2
SWITCH BOX
Page 59

T33961 Electrical Components

Figure 92. Switch box wiring.
Figure 95. Motor junction box wiring.
Figure 93. Spindle speed sensor.
Figure 94. Chip guard micro switch wiring.
Model T33959/60/61 (Mfd. Since 08/23)
Figure 96. Laser module wiring.
Figure 97. LED wiring.
READ ELECTRICAL SAFETY
ON PAGE 53!
-57-
Page 60
72

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.

T33959 Main

12
17
15
133
14
13
121
125
122
119
127
126
123
117
118
4
11
10
116
120
130
105
124
104
110
74
54
73
37
58
52
50
75
55
70
56
59
38
39
64
66
69
65
88
60-3
60-4
60-5
41
90
100
18
71
78
77
91
89
57
46
49
48
47
5
53
51
43
82
131
132
97
93
103
114
112
98
99
92
111
25
26
95
96
94
106
109
107
108
113
29
30
115
28
120
8
27
24
9
7
3
5
2
102
32
31
21
20
19
80
79
23
83
101
84
85
86
85
87
45
44
22
36
35
34
33
60-2
60-6
68
60-1
134
63
62
61
60
40
6
1
16
129
-58-
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Scan QR code to visit our Parts Store.
128
Model T33959/60/61 (Mfd. Since 08/23)
42
Page 61
54 PT33959054 ROLL PIN 6 X 26 105 PT33959105 MI CRO SWI TCH HOUSI NG
T33959 Main Parts List
REF PART # DESCRIP TI ON REF PART # DES CRIPTIO N
1 PT33959001 BASE 55 PT33959055 HEX BOLT M8-1.25 X 25 2 PT33959002 COLUMN SEAT 56 PT33959056 FLAT WAS HER 8MM 3 PT33959003 HEX BOLT M10-1.5 X 40 57 PT33959057 MOTOR MOUNT 4 PT33959004 SET SCREW M10-1.5 X 12 58 PT33959058 FLA T WASHER 8MM 5 PT33959005 SET SCREW M6-1 X 10 59 PT33959059 HEX BOLT M8-1.25 X 16 6 PT33959006 TABLE HEIGHT CRANK 60 PT33959060 MOTOR 1HP 120V 1-PH 7 PT33959007 WORM SHAFT 60-1 PT33959060-1 MOTOR FA N COVE R 8 PT33959008 GEAR SHAFT 60-2 PT33959060-2 MOTOR FA N 9 PT33959009 GEAR 14T 60-3 PT33959060-3 MOTOR J UNCTION BOX 10 PT33959010 TABLE BRACKET 60-4 PT33959060-4 R CAPACITOR 80M 300V 2 X 3-11/16 11 PT33959011 FOLDING HANDLE M12-1.75 X 35, 80L 60-5 PT33959060-5 BALL BEARING 6205ZZ (FRONT) 12 PT33959012 TABLE MOUNTING ARM 60-6 PT33959060-6 BALL BEARING 6204ZZ (REAR) 13 PT33959013 FOLDING HANDLE M10-1.5 X 25, 74L 61 PT33959061 HEX NUT M8-1 . 2 5 14 PT33959014 LOCK WASHER 16MM 62 PT33959062 KEY 4 X 4 X 84 15 PT33959015 HEX BOLT M16-2 X 35 63 PT33959063 MOTOR SPRING SEAT 16 PT33959016 DRI LL CHUCK J T3 5/ 8 64 PT33959064 SET SCREW M6-1 X 10 17 PT33959017 TABLE 65 PT33959065 EXT RETAI NI NG RI NG 15 MM 18 PT33959018 DRI LL CHUCK ARBOR MT#2 X J T3 66 PT33959066 MOTOR PULLEY SET 19 PT33959019 SPINDLE MT#2 68 PT33959068 COMPRESSION SPRING 2.5 X 28 X 78 20 PT33959020 BALL BEARING 6205ZZ 69 PT33959069 V-BELT XPZ1060 21 PT33959021 QUILL 70 PT33959070 SET SCREW M8-1.25 X 10 22 PT33959022 BALL BEARING 6203ZZ 71 PT33959071 SPEED SEAT 23 PT33959023 HEX NUT M6-1 72 PT33959072 EXT RETAI NI NG RI NG 35 MM 24 PT33959024 DEPTH COLLAR 73 PT33959073 BALL BEARING 61907ZZ 25 PT33959025 CAP SCREW M6-1 X 20 74 PT33959074 I NT RETAI NING RI NG 55MM 26 PT33959026 HEX NUT M8-1. 25 75 PT33959075 SPINDLE PULLEY SET 27 PT33959027 RETURN S TOP NUT 77 PT33959077 PHLP HD SCR M5-.8 X 10 28 PT33959028 THREA DED DEPTH RO D 78 PT33959078 KNOB M5-.8, D22, ROUND KD 29 PT33959029 QUICK-RELEASE BUTTON 79 PT33959079 EXT TOOTH WASHER 17MM 30 PT33959030 COMPRESSION SPRING 1.2 X 14 X 14 80 PT33959080 SPA NNER NUT M17 -1 31 PT33959031 DEP TH STOP NUT 82 PT33959082 EXT RETAI NI NG RI NG 24 MM 32 PT33959032 HEX NUT M8-1. 25 83 PT33959083 KEY 4 X 4 X 64 33 PT33959033 CAP SCREW M8-1.25 X 12 84 PT33959084 SPINDLE PULLEY SHAFT 34 PT33959034 FLA T WASHER 8MM 85 PT33959085 BALL BEARING 6204ZZ 35 PT33959035 COMPRESSION SPRING 2 X 22 X 80 86 PT33959086 SPACER 37 X 45 X 4MM 36 PT33959036 SPEED SHAFT 87 PT33959087 EXT RETAI NI NG RI NG 20 MM 37 PT33959037 PI NION SHAFT 88 PT33959088 BELT COVER 38 PT33959038 DOWNFE ED LEVER HUB 89 PT33959089 SPEED SENSOR MOUNT 39 PT33959039 STUD-DE M10-1.5 X 13, M8-1.25 X 15, 146 90 PT33959090 SPEED SENSOR DKLD CB07-5C 40 PT33959040 KNOB M8-1.25, D40 91 PT33959091 GROMMET 11/16" RUBBER 41 PT33959041 COL UMN 92 PT33959092 SPEED CONTROL SHAFT 42 PT33959042 RACK 93 PT33959093 SPEED ADJUST PLATE 43 PT33959043 COLUMN COLLAR 94 PT33959094 FLA T HD SCR M5- . 8 X 16 44 PT33959044 HEX NUT M10-1. 5 THI N 95 PT33959095 KNOB M8-1.25, D32, BALL 45 PT33959045 SET SCREW M10-1.5 X 28 SLOTTED 96 PT33959096 STUD-DE M8-1.25 X 55, 12 46 PT33959046 HEA DSTOCK 97 PT33959097 LOCK NUT M10-1.5 47 PT33959047 PHLP HD SCR M4-.7 X 16 98 PT33959098 SPEED HANDLE HUB 48 PT33959048 LASER SEAT 99 PT33959099 KEY 4 X 4 X 12 49 PT33959049 LASER MODULE DKLD 1801 LDBXQ03B 100 PT33959100 SET SCREW M8-1.25 X 8 50 PT33959050 PHLP HD SCR M4-.7 X 16 101 PT33959101 FLAT COIL SPRING 51 PT33959051 LED 3.5V 1W 102 PT33959102 RETURN SPRI NG COVE R 52 PT33959052 LED SEAT 103 PT33959103 HEX NUT M12-1.5 THI N 53 PT33959053 SET SCREW M10-1.5 X 12 104 PT33959104 PHLP HD SCR M5-.8 X 30
Model T33959/60/61 (Mfd. Since 08/23)
BUY PARTS ONLI NE AT GRIZZLY.COM!
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-59-
Page 62
120 PT33959120 ROCKER SWITCH GORBO XCK-017
T33959 Main Parts List (Cont.)
REF PART # DES CRIPTION REF PART # DE SCRIP TION
106 PT33959106 MICRO S WI TCH L I MA KW7 121 PT33959121 CHUCK GUA RD 107 PT33959107 MICRO S WI TCH A DJ US TMENT PL ATE 122 PT33959122 PHLP HD SCR M5-.8 X 25 108 PT33959108 CHUCK GUARD MO UNT 123 PT33959123 FLAT WASHER 5 MM 109 PT33959109 ROTATING SHAFT SLEEVE 124 PT33959124 HE X NUT M5- . 8 110 PT33959110 KNOB BOLT M5-.8 X 20, D20, ROUND KD 125 PT33959125 RA I L 111 PT33959111 PHLP HD SCR M5-.8 X 10 126 PT33959126 FL AT WAS HER 6MM 112 PT33959112 DEPTH STOP BRACKET 127 PT33959127 CAP SCREW M6-1 X 8 113 PT33959113 SPINDLE SPEED READOUT DKLD CB07 128 PT33959128 DRILL CHUCK KEY 5/16" TH 11T SD-5/8" 114 PT33959114 TAP SCREW M2.9 X 6. 5 129 PT33959129 DRI FT K EY 115 PT33959115 SWI TCH B OX 130 PT33959130 HEX WRENCH 3MM 116 PT33959116 PHLP HD SCR M5-.8 X 16 131 PT33959131 HE X WRENCH 4 MM 117 PT33959117 E-STOP BUTTON XINDALI LAY5-ES542 132 PT33959132 HEX WRENCH 5 MM 118 PT33959118 ON/ O FF SWI TCH DKLD L DZ-6- 2 133 PT33959133 POWER CORD 16G 3W 71" 5-15P 119 PT33959119 TAP SCREW M4.2 X 9 134 PT33959134 MOTOR CORD 16G 3W 39"
-60-
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Model T33959/60/61 (Mfd. Since 08/23)
Page 63
90
81

T33960 Main

146
145
141
140
137
138
142
136
144
143
139
17
14
147
114
128
135
139
123
115
113
129
116
112
134
27
24
117
124 125
126
132
29
30
28
26
106
118
127
133
13
122
131
25
111
121
130
32
31
151 152
21
20
12
101
120
23
102
103
104
103
105
19
18
16
100
45
44
22
109
108
119
11
4
91
92
49
36
35
34 33
48 47
149
110
150
46
54
51
53
5
89
60
10
63
57
50
6
52
9
93
59
58 56
88
87
80
65
70
62
78
79
107
40
69
39
73
72
38
66-4
84
66-3
82
85
68
66-1
5
43
41
86
148
67
66
66-2
66-5
42
77
76
75
74
71
64
61
55
37
8
7
96
95
97
15
98
99
Model T33959/60/61 (Mfd. Since 08/23)
3
2
1
BUY PARTS ONLI NE AT GRIZZLY.COM!
Scan QR code to visit our Parts Store.
-61-
Page 64
54 PT33960054 ROLL PIN 6 X 26 105 PT33960105 E XT RETA I NI NG RI NG 20 MM
T33960 Main Parts List
REF P ART # DES CRIPTION REF PART # DES CRIPTION
1 PT33960001 BASE 55 PT33960055 BELT TENSION LEVER 2 PT33960002 COLUMN SEAT 56 PT33960056 EX T RETAI NING RI NG 15MM 3 PT33960003 HEX BOLT M10-1.5 X 40 57 PT33960057 BELT TENSION BLOCK 4 PT33960004 SET SCREW M10-1.5 X 12 58 PT33960058 HEX BOLT M8-1.25 X 16 5 PT33960005 SET SCREW M6-1 X 10 59 PT33960059 KNOB BOLT M10-1.5 X 33, D36, WING 6 PT33960006 TABLE HEIGHT CRANK 60 PT33960060 SLI DE BAR LEFT 7 PT33960007 WORM SHA FT 61 PT33960061 HEX BOLT M8-1.25 X 25 8 PT33960008 GEAR SHAFT 62 PT33960062 FLA T WASHE R 8MM 9 PT33960009 GEAR 14T 63 PT33960063 MOTOR MO UNT 10 PT33960010 TABLE BRACKET 64 PT33960064 LOCK WASHER 8MM 11 PT33960011 FOLDING HANDLE M12-1.75 X 35, 80L 65 PT33960065 HEX NUT M12-1.75 12 PT33960012 TABLE MOUNTING ARM 66 PT33960066 MOTOR 1HP 120V 1-PH 13 PT33960013 FOLDING HANDLE M10-1.5 X 25, 74L 66-1 PT33960066-1 MOTOR FAN CO VER 14 PT33960014 LOCK WASHER 16MM 66-2 PT33960066-2 MOTOR FA N 15 PT33960015 HEX BOLT M16-2 X 35 66-3 PT33960066-3 MOTOR J UNCTIO N BOX 16 PT33960016 DRI LL CHUCK J T3 5/ 8 66-4 PT33960066-4 R CAPACITOR 80M 300V 2 X 3-11/16 17 PT33960017 TABLE 66-5 PT33960066-5 BALL BEARING 6204ZZ 18 PT33960018 DRI LL CHUCK ARBOR MT# 2 X J T3 67 PT33960067 HEX NUT M8- 1. 25 19 PT33960019 SPI NDLE MT#2 68 PT33960068 MOTOR SPEED RANGE PULLEY 20 PT33960020 BALL BEARING 6205ZZ 69 PT33960069 SET SCREW M6-1 X 10 21 PT33960021 QUILL 70 PT33960070 EXT RE TAI NI NG RI NG 20 MM 22 PT33960022 BALL BEARING 6203ZZ 71 PT33960071 I DLER PULLEY BEARING SEAT 23 PT33960023 HE X NUT M6- 1 72 PT33960072 LOCK WASHER 6MM 24 PT33960024 DEPTH COLLAR 73 PT33960073 CAP SCREW M6-1 X 20 25 PT33960025 CAP SCREW M6-1 X 20 74 PT33960074 BALL BEARING 6204ZZ 26 PT33960026 HE X NUT M8- 1. 2 5 75 PT33960075 SPACER 37 X 45 X 4MM 27 PT33960027 RE TURN STOP NUT 76 PT33960076 I NT RE TAI NI NG RI NG 47MM 28 PT33960028 THRE ADED DEP TH ROD 77 PT33960077 I DLER PULLEY SHAFT 29 PT33960029 QUICK-RELEASE BUTTON 78 PT33960078 KEY 4 X 4 X 78 30 PT33960030 COMPRESSION SPRING 1.2 X 14 X 14 79 PT33960079 KEY 6 X 6 X 15 31 PT33960031 DE PTH STO P NUT 80 PT33960080 SET SCREW M6-1 X 10 32 PT33960032 HE X NUT M8- 1. 2 5 81 PT33960081 E XT RETA I NI NG RI NG 15MM 33 PT33960033 CAP SCREW M8-1.25 X 12 82 PT33960082 IDLER PULLEY SET 34 PT33960034 FL AT WAS HER 8MM 84 PT33960084 COMPRESSION SPRING 2.5 X 28 X 78 35 PT33960035 COMPRESSION SPRING 2 X 22 X 80 85 PT33960085 IDLER SPEED RANGE PULLEY 36 PT33960036 SPEED SHAFT 86 PT33960086 SET SCREW M6-1 X 10 37 PT33960037 P I NI ON SHAFT 87 PT33960087 V-BELT 5V X 27.6L RIBBED 38 PT33960038 DO WNFEED L EVER HUB 88 PT33960088 SET SCREW M8-1.25 X 10 39 PT33960039 STUD-DE M10-1.5 X 13, M8-1.25 X 15, 146 89 PT33960089 SPEED SEAT 40 PT33960040 KNOB M8-1.25, D40 90 PT33960090 E XT RETA I NING RI NG 35MM 41 PT33960041 CO LUMN 91 PT33960091 BALL BEARING 61907ZZ 42 PT33960042 RA CK 92 PT33960092 I NT RETAI NING RI NG 55 MM 43 PT33960043 COLUMN COLLAR 93 PT33960093 SPI NDLE PULLEY SET 44 PT33960044 HE X NUT M10 -1. 5 THI N 95 PT33960095 DRILL CHUCK KEY 5/16" TH 11T SD-5/8" 45 PT33960045 SET SCREW M10-1.5 X 28 SLOTTED 96 PT33960096 DRI FT KEY 46 PT33960046 HE ADSTO CK 97 PT33960097 HE X WRENCH 3 MM 47 PT33960047 PHLP HD SCR M4-.7 X 16 98 PT33960098 HE X WRENCH 4 MM 48 PT33960048 LASER SEAT 99 PT33960099 HEX WRE NCH 5MM 49 PT33960049 LASER MODULE DKLD 1801 100 PT33960100 EXT RE TAI NI NG RI NG 35MM 50 PT33960050 PHLP HD SCR M4-.7 X 16 101 PT33960101 KEY 4 X 4 X 64 51 PT33960051 LED 3.5V 1W 102 PT33960102 SPINDLE PULLEY SHAFT 52 PT33960052 LED SEAT 103 PT33960103 BALL BEARING 6204ZZ 53 PT33960053 SET SCREW M10-1.5 X 12 104 PT33960104 SPACER 37 X 45 X 4MM
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Model T33959/60/61 (Mfd. Since 08/23)
Page 65
129 PT33960129 KNOB BOLT M5-.8 X 20, D20, ROUND KD
T33960 Main Parts List (Cont.)
REF PART # DE SCRIP TI ON RE F PART # DESCRI PTION
106 PT33960106 V-BELT AX24 130 PT33960130 PHLP HD SCR M5-.8 X 10 107 PT33960107 BELT COVER 131 PT33960131 DEPTH STOP BRACKET 108 PT33960108 SPEED SENSOR MOUNT 132 PT33960132 SPINDLE SPEED READOUT DKLD CB07 109 PT33960109 SPEED SENSOR DKLD CB07-5C 133 PT33960133 TAP SCREW M2.9 X 6.5 110 PT33960110 GROMMET 11/16" RUBBER 134 PT33960134 SWI TCH B OX 111 PT33960111 SPEED CONTROL SHAFT 135 PT33960135 PHLP HD SCR M5-.8 X 16 112 PT33960112 SPEED ADJUST PLATE 136 PT33960136 E-STOP BUTTON XINDALI LAY5-ES542 113 PT33960113 FLAT HD SCR M5- . 8 X 16 137 PT33960137 ON/ O FF SWI TCH DKLD L DZ-6- 2 114 PT33960114 KNOB M8-1.25, D32, BALL 138 PT33960138 TAP SCREW M4.2 X 9 115 PT33960115 STUD-DE M8-1.25 X 55, 12 139 PT33960139 ROCKER SWITCH GORBO XCK-017 116 PT33960116 LOCK NUT M10-1.5 140 PT33960140 CHUCK GUARD 117 PT33960117 SPEED HANDLE HUB 141 PT33960141 PHLP HD SCR M5-.8 X 25 118 PT33960118 KEY 4 X 4 X 12 142 PT33960142 FLAT WAS HER 5MM 119 PT33960119 SET SCREW M8-1.25 X 8 143 PT33960143 HE X NUT M5- . 8 120 PT33960120 FLAT COIL SPRING 144 PT33960144 RAI L 121 PT33960121 RETURN SPRI NG COVE R 145 PT33960145 FLAT WA SHER 6 MM 122 PT33960122 HEX NUT M12 -1. 5 THI N 146 PT33960146 CAP SCREW M6-1 X 8 123 PT33960123 PHLP HD SCR M5-.8 X 30 147 PT33960147 POWER CORD 16G 3W 71" 5-15P 124 PT33960124 MICRO S WI TCH HOUSI NG 148 PT33960148 MOTOR CORD 16G 3W 39" 125 PT33960125 MICRO S WI TCH LI MA KW7 149 PT33960149 KNOB M5-.8, D22, ROUND KD 126 PT33960126 MICRO S WI TCH ADJ USTMENT P LATE 150 PT33960150 PHLP HD SCR M5-.8 X 10 127 PT33960127 CHUCK GUARD MO UNT 151 PT33960151 SPANNE R NUT M17- 1 128 PT33960128 ROTATING SHAFT SLEEVE 152 PT33960152 EXT TOOTH WASHER 17MM
Model T33959/60/61 (Mfd. Since 08/23)
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-63-
Page 66

T33961 Main

120
119
118
114
113
180
23
110
179
41
121
47
46
42
40
43
39
37
45
122
36
48
115
112
45-1
45-2
51
38
107
108
109
111
50
125
123
52
35
34
116
102
49
106
103
45-3
45-4
55
44
26
56
27
25
105
89
82
104
90
44
57
59
28
60
81
58
53
97
99
94
100
101
91
85
95-1
95-3
86
61
80
95
95-2
87
98
127
128
79
62
163
124
92
23
147
146
145
88
78
149
148
69
63
159
77
68
162
160
159-1
131
76
161
75
74
73
71
70
67
159-2
150
151
141
138
132
64
144
65
143
134
133
72
19
66
16
159-3
17
142
158
139
136
136-4
14
15
18
154
135
14
4
155
152
9
156
153
136-2
136-3
136-5
8
6
126
140
136-1
136-6
13
12
11 10
7
5
3
-64-
33
32
31
30
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Scan QR code to visit our Parts Store.
24
29
96
22
21
20
159-4
159-6
159-7
93
159-5
159-6
Model T33959/60/61 (Mfd. Since 08/23)
2
1
Page 67
50 PT33961050 E-STOP BUTTON XINDALI LAY5-ES542 104 PT33961104 FL AT WAS HER 3MM
T33961 Main Parts List
REF PART # DE SCRIP TI ON REF PART # DES CRIPTION
1 PT33961001 BASE 51 PT33961051 TAP SCREW M4.2 X 9 2 PT33961002 COLUMN SEAT 52 PT33961052 O N/ O FF SWI TCH DKLD L DZ-6-2 3 PT33961003 HEX BOLT M12-1.75 X 40 53 PT33961053 S WI TCH B OX 4 PT33961004 SET SCREW M10-1.5 X 12 55 PT33961055 SPINDLE SPEED READOUT ZCXS-0120B 5 PT33961005 RACK 56 PT33961056 HEX NUT M12- 1. 75 THI N 6 PT33961006 COLUMN 57 PT33961057 RE TURN SPRI NG COV ER 7 PT33961007 TABLE HEIGHT CRANK 58 PT33961058 FLAT COIL SPRING 8 PT33961008 SET SCREW M6-1 X 10 59 PT33961059 PHLP HD SCR M5-.8 X 12 9 PT33961009 GEAR SHAFT 60 PT33961060 DEPTH STOP BRACKET 10 PT33961010 TABLE BRACKET 61 PT33961061 HE ADSTO CK 11 PT33961011 GEAR 14T 62 PT33961062 SET SCREW M10-1.5 X 28 SLOTTED 12 PT33961012 WO RM SHAFT 63 PT33961063 HE X NUT M10 -1. 5 THI N 13 PT33961013 COLUMN COLLAR 64 PT33961064 KNOB M8-1.25, D40 14 PT33961014 SET SCREW M6-1 X 10 65 PT33961065 STUD-DE M10-1.5 X 13, M8-1.25 X 15, 146 15 PT33961015 FOLDING HANDLE M12-1.75 X 35, 80L 66 PT33961066 DOWNFEED L EVE R HUB 16 PT33961016 TABLE MOUNTING ARM 67 PT33961067 PI NI ON SHAFT 17 PT33961017 FOLDING HANDLE M10-1.5 X 25, 74L 68 PT33961068 HEX NUT M8-1 . 2 5 18 PT33961018 HEX BOLT M16-2 X 35 69 PT33961069 B USHI NG 19 PT33961019 TABLE 70 PT33961070 SET SCREW M10-1.5 X 12 20 PT33961020 DRI LL CHUCK J T3 5/ 8 71 PT33961071 ROLL PIN 8 X 25 21 PT33961021 DRI LL CHUCK ARBO R MT#2 X J T3 72 PT33961072 BELT TENSION LEVER 22 PT33961022 SPI NDLE MT#2 73 PT33961073 E XT RETAI NING RI NG 15MM 23 PT33961023 BALL BEARING 6205ZZ 74 PT33961074 KNOB BOLT M10-1.5 X 33, D36, WING 24 PT33961024 QUILL 75 PT33961075 SLIDE BAR LEFT 25 PT33961025 O-RING 49 X 4.7 76 PT33961076 MOTOR MOUNT 26 PT33961026 BALL BEARING 6203ZZ 77 PT33961077 HEX BOLT M8-1.25 X 16 27 PT33961027 EXT TOOTH WASHER 17MM 78 PT33961078 BELT TENSION BLOCK 28 PT33961028 S PANNE R NUT M17- 1 79 PT33961079 SPEED SHAFT 29 PT33961029 CAP SCREW M6-1 X 30 80 PT33961080 SPEED HANDLE HUB 30 PT33961030 DEPTH COLLAR 81 PT33961081 STUD-DE M8-1.25 X 120, 8 31 PT33961031 HEX NUT M12-1.75 82 PT33961082 KNOB M8-1.25, D39, BALL 32 PT33961032 RE TURN STOP NUT 85 PT33961085 PHLP HD SCR M4-.7 X 10 33 PT33961033 THRE ADED DE PTH ROD 86 PT33961086 LED DRIVER UEQING DONGKE B03 34 PT33961034 DE PTH STO P NUT 87 PT33961087 GROMMET 5/16" RUBBER 35 PT33961035 HE X NUT M10 -1. 5 88 PT33961088 BELT COVER 36 PT33961036 COMPRESSION SPRING 1.2 X 14 X 14 89 PT33961089 CO RD CLAMP 37 PT33961037 QUICK-RELEASE BUTTON 90 PT33961090 HEX NUT M5 -. 8 38 PT33961038 HE X NUT M5- . 8 91 PT33961091 GROMMET 11/16" RUBBER 39 PT33961039 FL AT WAS HER 5MM 92 PT33961092 FLANGE SCREW M6-1 X 12 40 PT33961040 CHI P GUA RD 93 PT33961093 DRI FT KEY 41 PT33961041 PHLP HD SCR M5-.8 X 25 94 PT33961094 COMPRESSION SPRING 2 X 22 X 80 42 PT33961042 RA I L 95 PT33961095 LED ASSEMBLY 43 PT33961043 KNOB BOLT M5-.8 X 20, D20 95-1 PT33961095-1 LED ASSEMBLY MOUNT 44 PT33961044 PHLP HD SCR M5-.8 X 16 95-2 PT33961095-2 LED 3.5V 1W 45 PT33961045 MI CRO SWI TCH ASSE MBLY 95-3 PT33961095-3 ROCKER SWITCH GORBO XCK-017 RED 45-1 PT33961045-1 MICRO SWI TCH HOUSI NG 96 PT33961096 DRILL CHUCK KEY 5/16" TH 11T SD-5/8" 45-2 PT33961045-2 ROTATING SHAFT SLEEVE 97 PT33961097 HE X WRENCH 3 MM 45-3 PT33961045-3 MICRO SWI TCH LI MA KW7 98 PT33961098 HE X WRENCH 4 MM 45-4 PT33961045-4 MICRO SWI TCH ADJ USTMENT PLATE 99 PT33961099 V-BELT BX27 46 PT33961046 FL AT WAS HER 6MM 100 PT33961100 FLA T WASHER 10MM 47 PT33961047 CAP SCREW M6-1 X 8 101 PT33961101 CAP SCREW M10-1.5 X 10 48 PT33961048 CHUCK GUARD MO UNT 102 PT33961102 SPEED SHAFT 49 PT33961049 DIGI TAL DISPLAY SCREEN 103 PT33961103 TAP SCREW M2.9 X 6
Model T33959/60/61 (Mfd. Since 08/23)
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-65-
Page 68
136-6 PT33961136-6 BALL BEARING 6204ZZ (REAR)
T33961 Main Parts List (Cont.)
REF PART # DESCRIP TI ON RE F PART # DE SCRIP TI ON
105 PT33961105 SPEED SENSOR MOUNT 138 PT33961138 SET SCREW M6-1 X 10 106 PT33961106 SPEED SENSOR TTX-105 139 PT33961139 MOTOR SPEED RANGE PULLEY 107 PT33961107 HEX NUT M3 -. 5 140 PT33961140 V-BELT 5V X 27.8L RIBBED 108 PT33961108 FLAT WA SHER 3 MM 141 PT33961141 EXT RE TAI NI NG RING 25 MM 109 PT33961109 PHLP HD SCR M3-.5 X 10 142 PT33961142 IDLER PULLEY BEARING SEAT 110 PT33961110 SPACER 52 X 56 X 2MM 143 PT33961143 HEX BOLT M6-1 X 20 111 PT33961111 SPACER 42 X 50 X 5MM 144 PT33961144 SET SCREW M8-1.25 X 10 112 PT33961112 SPINDLE PULLEY SHAFT 145 PT33961145 BALL BEARING 6005ZZ 113 PT33961113 PHLP HD SCR M4-.7 X 8 146 PT33961146 SPACER 25 X 30 X 5MM 114 PT33961114 PULLEY PLATE 147 PT33961147 BALL BEARING 6005ZZ 115 PT33961115 SPINDLE PULLEY SET 148 PT33961148 INT RETA I NI NG RI NG 47 MM 116 PT33961116 SET SCREW M6-1 X 10 149 PT33961149 IDLER PULLEY SHAFT 118 PT33961118 I NT RE TAI NI NG RING 68 MM 150 PT33961150 KEY 4 X 4 X 76 119 PT33961119 BALL BEARING 16008ZZ 151 PT33961151 KEY 8 X 7 X 18 120 PT33961120 SPEED SEAT 152 PT33961152 IDLER SPEED RANGE PULLEY 121 PT33961121 EXT RE TAI NI NG RING 40MM 153 PT33961153 SET SCREW M6-1 X 12 122 PT33961122 EXT RE TAI NI NG RING 24MM 154 PT33961154 COMPRESSION SPRING 3 X 30 X 58 123 PT33961123 SET SCREW M8-1.25 X 12 155 PT33961155 IDLER PULLEY SET 124 PT33961124 HEX WRE NCH 5MM 156 PT33961156 SET SCREW M6-1 X 10 125 PT33961125 POWER CORD 14G 3W 71" 5-15P 158 PT33961158 EXT RE TAI NI NG RI NG 16MM 126 PT33961126 MOTOR CORD 14G 3W 40" 159 PT33961159 LASER MODULE ASSEMBLY 127 PT33961127 KNOB M5-.8, D22, ROUND KD 159-1 PT33961159-1 LASER MODULE ELECTRICAL BOX COVER 128 PT33961128 PHLP HD SCR M5-.8 X 10 159-2 PT33961159-2 LASER LED DRIVER UEQING DONGKE B03 131 PT33961131 LOCK WASHER 12MM 159-3 PT33961159-3 LASER MODULE ELECTRICAL BOX 132 PT33961132 HEX NUT M12-1.75 159-4 PT33961159-4 ROCKER SWITCH GORBO XCK-017 BLACK 133 PT33961133 HEX NUT M8 -1. 25 159-5 PT33961159-5 LASER SEAT 134 PT33961134 FLAT WA SHER 8 MM 159-6 PT33961159-6 TAP SCREW M2.9 X 12 135 PT33961135 HEX BOLT M8-1.25 X 20 159-7 PT33961159-7 LASER MODULE DKLD 1801 LDBXQ03B 136 PT33961136 MOTOR 1-1/4HP 120V 1-PH 160 PT33961160 FLAT WAS HER 5MM 136-1 PT33961136-1 MO TOR FAN CO VER 161 PT33961161 CAP SCREW M5-.8 X 12 136-2 PT33961136-2 MO TOR FAN 162 PT33961162 PHLP HD SCR M5-.8 X 12 136-3 PT33961136-3 MO TOR J UNCTI ON BOX 163 PT33961163 HEX NUT M5- . 8 136-4 PT33961136-4 R CAPACITOR 90M 300V 2 X 3-15/16 179 PT33961179 PHLP HD SCR M5-.8 X 45 136-5 PT33961136-5 BALL BEARING 6205ZZ (FRONT) 180 PT33961180 KEY 4 X 4 X 76
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Model T33959/60/61 (Mfd. Since 08/23)
Page 69
202

T33959/T33960 Labels & Cosmetics

210
NOTICE
Only move spindle speed lever while spindle is turning.
201
WARNING!
INJURY/SHOCK
HAZARD! Disconnect power before adjustments, maintenance, or service.
INDUCTION MOTOR
HP 1
AMPS 8.9
VOLTS 120
PHASE 1
HZ 60
RPM 1700
CLASS B
209
WARNING!
PINCH
HAZARD!
Always keep this cover closed during operation.
CAUTION!
LASER RADIATION! Do not stare into beam. Class: II Wavelength: 640–660nm Max. Output: 2mW
208
203
206
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.
204
Tie back long hair, roll up long sleeves, and remove loose clothing, jewelry, or gloves to prevent getting caught in moving parts.
203
Specifications
Motor: 1 HP, 120V, 1-Phase, 60 Hz Full-Load Current Rating: 8.9A Max. Distance Spindle to Column: 7-1/2" Max. Distance Spindle to Table: 17-11/16" Max. Distance Spindle to Base: 29-9/16" Spindle Speeds: 550–3500 RPM (Variable) Spindle Travel: 4-11/16" Spindle Taper: MT#2 Drilling Capacity (Steel): 5/8" Weight: 127 lbs.
Date
S/N
Mfd. for Grizzly in China
Specifications
Motor: 1 HP, 120V, 1-Phase, 60 Hz Full-Load Current Rating: 8.9A Max. Distance Spindle to Column: 7-1/2" Max. Distance Spindle to Table: 26-1/2" Max. Distance Spindle to Base: 46-1/4" Spindle Speeds: 200–880, 800–3400 RPM Spindle Travel: 4-11/16" Spindle Taper: MT#2 Drilling Capacity (Steel): 5/8" Weight: 137 lbs.
Date
S/N
Mfd. for Grizzly in China
WARNING!
ENTANGLEMENT
HAZARD!
WARNING!
EYE/FACE INJURY
HAZARD! Always wear ANSI-approved safety glasses and face shield when using this machine.
205
MODEL T33959 15" BENCHTOP
VARIABLE-SPEED DRILL PRESS
WARNING!
To reduce risk of serious personal injury when using this machine:
1. Read and understand owner’s manual before operating.
2. Always wear approved safety glasses and a face shield.
3. Only plug power cord into a grounded outlet.
4. Disconnect power before setting up or servicing.
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 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 drill bits and workpiece material.
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.
MODEL T33960
15" FLOOR VARIABLE-SPEED
DRILL PRESS
WARNING!
To reduce risk of serious personal injury when using this machine:
1. Read and understand owner’s manual before operating.
2. Always wear approved safety glasses and a face shield.
3. Only plug power cord into a grounded outlet.
4. Disconnect power before setting up or servicing.
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 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 drill bits and workpiece material.
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.
207
REF P ART # DE SCRIP TI ON REF P ART # DE SCRIP TION
201 PT33959201 SHOCK/PINCH HAZARD LABEL 206 PT33959206 TOUCH-UP PAINT, GRIZZLY GREEN 202 PT33959202 GRIZZLY MINI NAMEPLATE 207 PT33959207 TOUCH-UP PAINT, GRIZZLY BLACK 203 PT33959203 ELECTRICITY LABEL 208 PT33959208 LASER HAZARD LABEL 204 PT33959204 MANUAL/ENTANGLEMENT/EYE-FACE LABEL 209 PT33959209 MOTOR LABEL 205 PT33959205 MACHINE ID LABEL (T33959) 210 PT33959210 SPINDLE SPEED LEVER LABEL 205 PT33960205 MACHINE ID LABEL (T33960)
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.
Model T33959/60/61 (Mfd. Since 08/23)
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-67-
Page 70

T33961 Labels & Cosmetics

204
203
WARNING!
INJURY/SHOCK
HAZARD! Disconnect power before adjustments, maintenance, or service.
201
208
WARNING!
PINCH
HAZARD!
Always keep this cover closed during operation.
CAUTION!
LASER RADIATION! Do not stare into beam. Class: II Wavelength: 640–660nm Max. Output: 2mW
Specifications
Motor: 1-1/4 HP, 120V, 1-Phase, 60 Hz Full-Load Current Rating: 11.9A Distance Spindle to Column: 8-1/2" Max. Distance Spindle to Table: 25-5/8" Max. Distance Spindle to Base: 45-1/4" Spindle Speeds: 200–720 RPM (Low), 700–2200 RPM (High) Spindle Travel: 5-11/16" Spindle Taper: MT#2 Drilling Capacity (Mild Steel): 5/8" Weight: 210 lbs.
Date
S/N
Mfd. for Grizzly in China
210
NOTICE
Only move spindle speed lever while spindle is turning.
202
205
MODEL T33961
17" FLOOR VS DRILL PRESS
WARNING!
To reduce risk of serious injury when using machine:
1. Read and understand owner’s manual before operating.
2. Always wear approved safety glasses and a face shield.
3. Only plug power cord into a grounded outlet.
4. Disconnect power before setting up or servicing.
5. Avoid spindle entanglement. Tie back long hair, roll up long sleeves, and DO NOT wear loose clothing, gloves, or jewelry.
6. Keep all guards and covers in place during operation.
7. Clamp workpiece to table to prevent rotation.
8. Avoid positioning hands where they could slip into rotating bits.
9. Always remove chuck keys and other tools before starting.
10. Use correct speeds for drill bits and workpiece material.
11. Do not expose to rain or use in wet locations.
12. Prevent unauthorized use by children/untrained users.
203
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.
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.
WARNING!
EYE/FACE INJURY
HAZARD! Always wear ANSI-approved safety glasses and face shield when using this machine.
206
203
INDUCTION MOTOR
HP 1-1/4
AMPS 11.9
VOLTS 120
PHASE 1
HZ 60
RPM 1700
CLASS B
209
207
REF PART # DESCRIP TION RE F PART # DESCRIP TION
201 PT33961201 SHOCK/PINCH HAZARD LABEL 206 PT33961206 TOUCH-UP PAINT, GRIZZLY GREEN 202 PT33961202 GRIZZLY MINI NAMEPLATE 207 PT33961207 TOUCH-UP PAINT, GRIZZLY BLACK 203 PT33961203 ELECTRICITY LABEL 208 PT33961208 LASER HAZARD LABEL 204 PT33961204 MANUAL/ENTANGLEMENT/EYE-FACE LABEL 209 PT33961209 MOTOR LABEL 205 PT33961205 MACHINE ID LABEL 210 PT33961210 SPINDLE SPEED LEVER LABEL
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.
-68-
BUY PARTS ONLI NE AT GRIZZLY.COM!
Scan QR code to visit our Parts Store.
Model T33959/60/61 (Mfd. Since 08/23)
Page 71

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.
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.
In the event you need to use 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.
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.
To you can applicable information for
take advantage of this warranty, you must register it at https://www.grizzly.com/forms/warranty, or
scan the QR code below to be automatically directed to our warranty registration page. Enter all
the product.
WARRANTY
Page 72
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