WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#DM15670 PRINTED IN CHINA
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.
We are proud to provide a high-quality owner’s
manual with your new machine!
We
instructions, specifications, drawings, and photographs
contained inside. Sometimes we make mistakes,
but
also
means that
you receive
will be slightly different than what is shown in
the manual
If you find this to be the case, and the difference
between the manual and machine leaves you
confused about a procedure
for an updated version. W
manuals
and
www.grizzly.com
Alternatively, you can call our Technical Support
for help. Before calling, please write down the
Manufacture Date
stamped
into the machine ID label (see below). This information helps us determine if updated documentation is available for your machine.
We stand behind our machines. If you have
any questions or need help, use the information
below to contact us. Before contacting, please get
the serial number and manufacture date of your
machine. This will help us help you faster.
We want your feedback on this manual. What did
you like about it? Where could it be improved?
Please take a few minutes to give us feedback.
Machine Description
We are proud to offer the Model G0756 18-speed
Heavy-Duty Drill Press. When used according to
the guidelines set forth in this manual, you can
expect years of trouble-free, enjoyable operation
and proof of Grizzly’s commitment to customer
satisfaction.
This drill press features power tapping with an
electronic clutch and activation buttons on the
downfeed handles. Spindle speed is adjustable
through the use of the levers above the main
control panel. The pump-controlled coolant system helps provide optimum working results and
extended longevity of tooling.
Contact Info
Manual Accuracy
made every effort to be exact with the
our policy of continuous improvement
sometimes the machine
.
, check our website
e post current
manual updates for free on our website at
.
and Serial Number
Grizzly Technical Support
1203 Lycoming Mall Circle
Muncy, PA 17756
Phone: (570) 546-9663
Email: techsupport@grizzly.com
Grizzly Documentation Manager
P.O. Box 2069
Bellingham, WA 98227-2069
Email: manuals@grizzly.com
Manufacture Date
Serial Number
-2-
Model G0756 (Mfg. Since 2/13)
Identification
C
BD
A
I
H
G
K
L
E
M
F
J
N
A. Main Power Switch
B. Lifting Eye Bolt
C. Motor
D. Speed Control Levers
E. Control Panel (see Page 4 for details)
F. Chip Guard
G. Coolant Pump
Model G0756 (Mfg. Since 2/13)
H. Automatic Drift
I. Automatic Downfeed Adjustment Knob
J. Coolant Nozzle
K. Oil Site Glass
L. Coarse Downfeed Handles
M. Table Lock Handles
N. Table Height Adjustment Crank
-3-
Control Panel
A
B
F
C
D
E
Figure 1. Control panel
A. Spindle Speed Levers: Used to get spindle
speed at available RPMs.
B. Coolant Pump Switch: Turns pump on,
sending coolant to nozzle
C. High/Low Spindle Speed Range Switch:
Selects high/low range for spindle speed.
D. Spindle Rotation Switch: Controls direction.
E. Spindle Stop Button: Stops all work.
G
H
I
F. Working Lamp Switch: Turns work light on
or off.
G. EMERGENCY STOP Button: Immediately
cuts power to motor and control panel when
pressed. Remains depressed until button is
reset by twisting clockwise.
H. Drilling/Tapping Switch: Selects between
drilling and tapping modes.
I. Spindle Start Button: Starts machine when
Master Power Switch has already been
turned to the ON position and the high/low
spindle speed range switch is turned to 1 or
2.
-4-
Model G0756 (Mfg. Since 2/13)
Machine Data Sheet
MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
Width (side-to-side) x Depth (front-to-back) x Height..................................................................... 22 x 37 x 89-1/2 in.
Footprint (Length x Width)............................................................................................................................ 29 x 20 in.
Length x Width x Height....................................................................................................................... 90 x 28 x 45 in.
Must Ship Upright.................................................................................................................................................... No
Electrical:
Power Requirement................................................................................................................... 220V, 3-Phase, 60 Hz
Full-Load Current Rating....................................................................................................................................... 6.6A
Power Cord Included............................................................................................................................................... No
Recommended Power Cord............................................................................... “S”-Type, 4-Wire, 14 AWG, 300 VAC
Plug Included........................................................................................................................................................... No
Power Transfer ............................................................................................................................... Direct Drive
Horsepower............................................................................................................................... 1-1/8 HP / 2 HP
Power Transfer ................................................................................................................................. Gear Drive
Spindle Travel.............................................................................................................................................. 7 in.
Max Distance Spindle to Column........................................................................................................ 13-3/4 in.
Max Distance Spindle to Table............................................................................................................ 30-3/4 in.
Vertical Table Travel (Z-Axis).................................................................................................................... 20 in.
Drilling Capacity for Cast Iron................................................................................................................ 1-1/2 in.
Drilling Capacity for Steel.................................................................................................................... 1-3/16 in.
Table Info
Table Length.............................................................................................................................................. 22 in.
Table Width................................................................................................................................................ 22 in.
Table Thickness.................................................................................................................................... 1-7/8 in.
Number of T-Slots............................................................................................................................................ 2
T-Slot Size.............................................................................................................................................. 9/16 in.
X/Y-Axis Travel per Handwheel Revolution.......................................................................................... 0.200 in.
Z-Axis Travel per Handwheel Revolution............................................................................................. 0.100 in.
Number of Vertical Spindle Speeds................................................................................................................ 18
Range of Vertical Spindle Speeds............................................................................................. 60 – 1740 RPM
Quill Diameter.............................................................................................................................................. 3 in.
Spindle Housing/Quill........................................................................................................................... Cast Iron
Table....................................................................................................................... Precision-Ground Cast Iron
Head.................................................................................................................................................... Cast Iron
Column/Base.......................................................................................................... Precision-Ground Cast Iron
Base..................................................................................................................................................... Cast Iron
Country Of Origin ............................................................................................................................................... China
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time .............................................................................................................. 1 Hour
ISO 9001 Factory .................................................................................................................................................. Yes
CSA Certified .......................................................................................................................................................... No
Features:
7" Spindle Travel
Recycling Coolant System
Power Tapping w/Electronic Clutch
2-Speed Power Downfeed
Oil-Bath Gearhead w/Circulating Pump
MT#4 Spindle w/Tool Quick-Removal Feature
Spindle Speeds Controlled by Gearhead Levers
Tapping Activation Buttons on Downfeed Handles
Precision-Ground Table Base
Spindle Safety Shield
Halogen Work Light
Precision-Ground Cast Iron Base Table, 21" x 19-3/4", w/Two 11/16" T-Slots
-6-
Model G0756 (Mfg. Since 2/13)
SECTION 1: SAFETY
For Your Own Safety, Read Instruction
Manual Before Operating This Machine
The purpose of safety symbols is to attract your attention to possible hazardous conditions.
This manual uses a series of symbols and signal words intended to convey the level of importance of the safety messages. The progression of symbols is described below. Remember that
safety messages by themselves do not eliminate danger and are not a substitute for proper
accident prevention measures. Always use common sense and good judgment.
Indicates an imminently hazardous situation which, if not avoided,
WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
MAY result in minor or moderate injury. It may also be used to alert
against unsafe practices.
This symbol is used to alert the user to useful information about
NOTICE
proper operation of the machine.
Safety Instructions for Machinery
OWNER’S MANUAL. Read and understand this
owner’s manual BEFORE using machine.
TRAINED OPERATORS ONLY. Untrained operators have a higher risk of being hurt or killed.
Only allow trained/supervised people to use this
machine. When machine is not being used, disconnect power, remove switch keys, or lock-out
machine to prevent unauthorized use—especially
around children. Make workshop kid proof!
DANGEROUS ENVIRONMENTS. Do not use
machinery in areas that are wet, cluttered, or have
poor lighting. Operating machinery in these areas
greatly increases the risk of accidents and injury.
MENTAL ALERTNESS REQUIRED. Full mental
alertness is required for safe operation of machinery. Never operate under the influence of drugs or
alcohol, when tired, or when distracted.
ELECTRICAL EQUIPMENT INJURY RISKS. You
can be shocked, burned, or killed by touching live
electrical components or improperly grounded
machinery. To reduce this risk, only allow qualified
service personnel to do electrical installation or
repair work, and always disconnect power before
accessing or exposing electrical equipment.
DISCONNECT POWER FIRST.
nect machine from power supply BEFORE making
adjustments, changing tooling, or servicing machine.
This prevents an injury risk from unintended startup
or contact with live electrical components.
EYE PROTECTION. Always wear ANSI-approved
safety glasses or a face shield when operating or
observing machinery to reduce the risk of eye
injury or blindness from flying particles. Everyday
eyeglasses are NOT approved safety glasses.
Always discon-
Model G0756 (Mfg. Since 2/13)
-7-
WEARING PROPER APPAREL. Do not wear
clothing, apparel or jewelry that can become
entangled in moving parts. Always tie back or
cover long hair. Wear non-slip footwear to avoid
accidental slips, which could cause loss of workpiece control.
HAZARDOUS DUST. Dust created while using
machinery may cause cancer, birth defects, or
long-term respiratory damage. Be aware of dust
hazards associated with each workpiece material,
and 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.
FORCING MACHINERY. Do not force machine.
It will do the job safer and better at the rate for
which it was designed.
NEVER STAND ON MACHINE. Serious injury
may occur if machine is tipped or if the cutting
tool is unintentionally contacted.
STABLE MACHINE. Unexpected movement during operation greatly increases risk of injury or
loss of control. Before starting, verify machine is
stable and mobile base (if used) is locked.
USE RECOMMENDED ACCESSORIES. Consult
this owner’s manual or the manufacturer for recommended accessories. Using improper accessories will increase the risk of serious injury.
UNATTENDED OPERATION. To reduce the
risk of accidental injury, turn machine OFF and
ensure all moving parts completely stop before
walking away. Never leave machine running
while unattended.
MAINTAIN WITH CARE. Follow all maintenance
instructions and lubrication schedules to keep
machine in good working condition. A machine
that is improperly maintained could malfunction,
leading to serious personal injury or death.
CHECK DAMAGED PARTS. Regularly inspect
machine for any condition that may affect safe
operation. Immediately repair or replace damaged
or mis-adjusted parts before operating machine.
MAINTAIN POWER CORDS. When disconnecting cord-connected machines from power, grab
and pull the plug—NOT the cord. Pulling the cord
may damage the wires inside. Do not handle
cord/plug with wet hands. Avoid cord damage by
keeping it away from heated surfaces, high traffic
areas, harsh chemicals, and wet/damp locations.
GUARDS & COVERS. Guards and covers reduce
accidental contact with moving parts or flying
debris. Make sure they are properly installed,
undamaged, and working correctly.
-8-
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 G0756 (Mfg. Since 2/13)
Safety for Drill Presses
EYE/FACE/HAND PROTECTION. A face shield
used with safety glasses is recommended. Always
keep hands and fingers away from the drill bit.
Never hold a workpiece by hand while drilling! DO
NOT wear gloves when operating the drill.
SECURING BIT. Properly tighten and securely
lock the drill bit in the chuck.
CORRECT BIT. Use only round, hex, or triangular
shank drill bits.
ADJUSTING KEYS AND WRENCHES. Remove
all adjusting keys and wrenches before turning the
machine ON.
DRILLING SHEET METAL. Never drill sheet
metal unless it is securely clamped to the table.
SURFACE/WORKPIECE PREP. Never turn the
drill press ON before clearing the table of all
objects (tools, scrap wood, etc.) DO NOT drill
material that does not have a flat surface, unless
a suitable support is used.
DRILL OPERATION. Never start the drill press
with the drill bit pressed against the workpiece.
Feed the drill bit evenly into the workpiece. Back
the bit out frequently to clear deep holes.
CLEARING CHIPS. Turn the machine OFF and
clear chips and scrap pieces with a brush.
Disconnect power, remove drill bit, and clean
table before leaving the machine.
OPERATING SPEED. Always operate your drill
press at speeds that are appropriate for the drill bit
size and the material that you are drilling.
MOUNTING WORKPIECES. Use clamps or vises
to secure workpiece before drilling. Position work
so you avoid drilling into the table.
TABLE LOCK. Make sure the table lock is tightened before starting the drill press.
MAINTENANCE/SPEED CHANGES. Never
change speeds or do maintenance with the
machine connected to power.
DAMAGED TOOLS. Never use drill bits in poor
condition. Dull or damaged drill bits are hard to
control and may cause serious injury.
Like all machines there is danger associated
with this machine. Accidents are frequently
caused by lack of familiarity or failure to pay
attention. Use this machine with respect
and caution to lessen the possibility of
operator injury. If normal safety precautions
are overlooked or ignored, serious personal
injury may occur.
EXPERIENCING DIFFICULTIES. If at any time
you are experiencing difficulties performing the
intended operation, stop using the machine!
Contact our Technical Support at (570) 546-9663.
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.
Model G0756 (Mfg. Since 2/13)
-9-
SECTION 2: POWER SUPPLY
Before installing the machine, consider the availability and proximity of the required power supply
circuit. If an existing circuit does not meet the
requirements for this machine, a new circuit must
be installed. To minimize the risk of electrocution,
fire, or equipment damage, installation work and
electrical wiring must be done by an electrican or
qualified service personnel in accordance with all
applicable codes and standards.
Electrocution, fire, or
equipment damage may
occur if machine is not
correctly grounded and
connected to the power
The full-load current rating is the amperage a
machine draws at 100% of the rated output power.
On machines with multiple motors, this is the
amperage drawn by the largest motor or sum of all
motors and electrical devices that might operate
at one time during normal operations.
The full-load current is not the maximum amount
of amps that the machine will draw. If the machine
is overloaded, it will draw additional amps beyond
the full-load rating.
If the machine is overloaded for a sufficient length
of time, damage, overheating, or fire may result—
especially if connected to an undersized circuit.
To reduce the risk of these hazards, avoid overloading the machine during operation and make
sure it is connected to a power supply circuit that
meets the requirements in the following section.
This machine is prewired to operate on a 220V
power supply circuit that has a verified ground and
meets the following requirements:
For your own safety and protection of
Note: The circuit requirements listed in this manual apply to a dedicated circuit—where only one
machine will be running at a time. If this machine
will be connected to a shared circuit where multiple machines will be running at the same time,
consult a qualified electrician to ensure that the
circuit is properly sized for safe operation.
A power supply circuit includes all electrical
equipment between the breaker box or fuse panel
in the building and the machine. The power supply circuit used for this machine must be sized to
safely handle the full-load current drawn from the
machine for an extended period of time. (If this
machine is connected to a circuit protected by
fuses, use a time delay fuse marked D.)
Availability
supply.
Full-Load Current Rating
Circuit Requirements for 220V
Nominal Voltage .............................. 220V/240V
property, consult an electrician if you are
unsure about wiring practices or electrical
codes in your area.
Model G0756 (Mfg. Since 2/13)
We do not recommend using an extension cord
with this machine.
cord, only use it if absolutely necessary and only
on a temporary basis.
Extension cords cause voltage drop, which may
damage electrical components and shorten motor
life. Voltage drop increases as the extension cord
size gets longer and the gauge size gets smaller
(higher gauge numbers indicate smaller sizes).
Any extension cord used with this machine must
contain a ground wire, match the required plug
and receptacle, and meet the following requirements:
Grounding Instructions
This machine MUST be grounded. In the event
of certain malfunctions or breakdowns, grounding
reduces the risk of electric shock by providing a
path of least resistance for electric current.
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.
The power cord and plug specified under “Circuit
Requirements for 220V”
has an equipment-grounding wire and a ground
ing prong. The plug must only be inserted into
a matching receptacle (outlet) that is properly
installed and grounded in accordance with all
local codes and ordinances (see figure below).
No adapter should be used with the
available receptacle, or the machine must
on the previous page
GROUNDED
15-15 RECEPTACLE
15-15 PLUG
Current
Carrying
Grounding Prong
Prongs
Serious injury could occur if you connect
the machine to power before completing the
setup process. DO NOT connect to power
until instructed later in this manual.
-
Extension Cords
Figure 2. NEMA 15-15 plug and outlet.
required plug. If the plug does not fit the
be reconnected for use on a different type
of circuit, the reconnection must be made
by a qualified electrician and comply with all
local codes and ordinances.
Your machine was carefully packaged for safe
transportation. Remove the packaging materials
from around your machine and inspect it. If you
discover any damage, please call us immediately
at (570) 546-9663
Save the containers and all packing materials for
possible inspection by the carrier or its agent.
Otherwise, filing a freight claim can be difficult.
When you are completely satisfied with the condition of your shipment, inventory the contents.
Keep children and pets away
from plastic bags or packing
materials shipped with this
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.
Unpacking
for advice.
SUFFOCATION HAZARD!
Inventory
Inventory (see Figure 3): Qty
A. Drill Chuck B16 3–16mm ............................ 1
B. Drill Chuck Arbor MT#4–B16 ...................... 1
C. Spindle Sleeve MT#4–MT#3 ...................... 1
D. Spindle Sleeve MT#4–MT#2 ...................... 1
E. Bottle for Oil ............................................... 1
F. Drift Key ...................................................... 1
G. Chuck Key .................................................. 1
H. Toolbox (not shown) ................................... 1
machine. Discard immediately.
Needed for Setup
The following are needed to complete the setup
process, but are not included with your machine.
Description Qty
• Additional People ....................................... 1
• Safety Glasses ........................ 1 Per Person
• Cleaner/Degreaser ..................... As Needed
• Steel Bar Stock 1" x 3' ................................ 1
-12-
A
G
F
Figure 3. Toolbox inventory.
B
DC
E
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.
Model G0756 (Mfg. Since 2/13)
The unpainted surfaces of your machine are
coated with a heavy-duty rust preventative that
prevents corrosion during shipment and storage.
This rust preventative works extremely well, but it
will take a little time to clean.
Be patient and do a thorough job cleaning your
machine. The time you spend doing this now will
give you a better appreciation for the proper care
of your machine's unpainted surfaces.
There are many ways to remove this rust preventative, but the following steps work well in a wide
variety of situations. Always follow the manufacturer’s instructions with any cleaning product you
use and make sure you work in a well-ventilated
area to minimize exposure to toxic fumes.
Before cleaning, gather the following:
• Disposable rags
• Cleaner/degreaser (WD•40 works well)
• Safety glasses & disposable gloves
• Plastic paint scraper (optional)
Basic steps for removing rust preventative:
1.
2.
3.
4.
Many cleaning solvents
work in a well-ventilated
Avoid chlorine-based solvents, such as
Cleanup
Gasoline and petroleum
products have low flash
points and can explode
or cause fire if used to
clean machinery. Avoid
using these products
to clean machinery.
Put on safety glasses.
Coat the rust preventative with a liberal
amount of cleaner/degreaser, then let it soak
for 5–10 minutes.
Wipe off the surfaces. If your cleaner/degreas-
er is effective, the rust preventative will wipe
off easily. If you have a plastic paint scraper,
scrape off as much as you can first, then wipe
off the rest with the rag.
are toxic if inhaled. Only
area.
NOTICE
acetone or brake parts cleaner, that may
damage painted surfaces.
T23692—Orange Power Degreaser
A great product for removing the waxy shipping
grease from your machine during clean up.
Figure 4. T23692 Orange Power Degreaser.
Repeat Steps 2–3 as necessary until clean,
then coat all unpainted surfaces with a quality
metal protectant to prevent rust.
Model G0756 (Mfg. Since 2/13)
-13-
Site Considerations
Weight Load
Physical Environment
Place this machine near an existing power source.
Shadows, glare, or strobe effects that may distract
or impede the operator must be eliminated.
Refer to the Machine Data Sheet for the weight
of your machine. Make sure that the surface upon
which the machine is placed will bear the weight
of the machine, additional equipment that may be
installed on the machine, and the heaviest workpiece that will be used. Additionally, consider the
weight of the operator and any dynamic loading
that may occur when operating the machine.
Space Allocation
Consider the largest size of workpiece that will
be processed through this machine and provide
enough space around the machine for adequate
operator material handling or the installation of
auxiliary equipment. With permanent installations,
leave enough space around the machine to open
or remove doors/covers as required by the maintenance and service described in this manual.
See below for required space allocation.
Children or untrained people
may be seriously injured by
this machine. Only install in an
access restricted location.
The physical environment where the machine is
operated is important for safe operation and longevity of machine components. For best results,
operate this machine in a dry environment that is
free from excessive moisture, hazardous chemicals, airborne abrasives, or extreme conditions.
Extreme conditions for this type of machinery are
generally those where the ambient temperature
range exceeds 41°–104°F; the relative humidity
range exceeds 20–95% (non-condensing); or the
environment is subject to vibration, shocks, or
bumps.
Electrical Installation
Make sure all power cords are protected from
traffic, material handling, moisture, chemicals,
or other hazards. Make sure to leave access to
a means of disconnecting the power source or
engaging a lockout/tagout device, if required.
Lighting
Lighting around the machine must be adequate
enough that operations can be performed safely.
-14-
Wall
30" minimum for
maintenance
371⁄2"
22"
30"
Figure 5. Minimum working clearances.
Model G0756 (Mfg. Since 2/13)
Lifting & Placing
lifting machine or some of
get help from other people
Anchoring machinery to the floor prevents tipping
or shifting and reduces vibration that may occur
during operation, resulting in a machine that runs
slightly quieter and feels more solid.
If the machine will be installed in a commercial or
workplace setting, or if it is permanently connected (hardwired) to the power supply, local codes
may require that it be anchored to the floor.
If not required by any local codes, fastening the
machine to the floor is an optional step. If you
choose not to do this with your machine, we recommend placing it on machine mounts, as these
provide an easy method for leveling and they have
vibration-absorbing pads.
Lag shield anchors with lag screws (see below)
are a popular way to anchor machinery to a concrete floor, because the anchors sit flush with the
floor surface, making it easy to unbolt and move
the machine later, if needed. However, anytime
local codes apply, you MUST follow the anchoring
methodology specified by the code.
HEAV Y LIFT!
Straining or crushing injury
may occur from improperly
its parts. To reduce this risk,
and use a fork lift (or other
lifting equipment) rated for
weight of this machine.
To move and place this drill:
1. Place shipping crate near final machine
mounting location.
Anchoring to Floor
2. Remove top portion of crate from the ship-
ping pallet, secure the ends of a properly
rated lifting strap around each side of the bar
placed through the lifting holes, and attach it
securely to your power lifting equipment (see
Figure 6).
Bar In
Figure 6. Strap around bar in lifting hole.
3. Unbolt the machine from the pallet.
4. With another person to help to steady the
machine, lift it just enough to clear the pallet
and any floor obstacles, then place it in its
final position.
Lifting
Hole
Anchoring to Concrete Floors
Lag Screw
Flat Washer
Machine Base
Concrete
Figure7. Popular method for anchoring
machinery to a concrete floor.
Lag Shield Anchor
Drilled Hole
Model G0756 (Mfg. Since 2/13)
-15-
Arbor/Chuck
Assembly
Initial Lubrication
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 suggest using a different arbor.
Important: DO NOT install the drill chuck and
arbor assembly until AFTER the test run.
To connect the drill chuck with the arbor:
1. Use acetone or lacquer thinner to clean drill
chuck and arbor mating surfaces, especially
the bore.
2. Retract the chuck jaws so that they are not
exposed.
3. Insert the arbor into the drill chuck.
GEARBOX MUST
BE FILLED WITH OIL!
OIL MAY NOT BE
SHIPPED WITH MACHINE!
Refer to Lubrication Section
for Correct Oil Type.
To prevent spillage, this machine was shipped
from the factory without any oil in it. The headstock oil reservoir must be properly filled with oil
before the drill press can be operated for the first
time. Refer to the Lubrication section, beginning
on Page 33, for details on how to check and add
oil.
4. Hold assembly by the arbor and tap chuck
onto a block of wood with moderate force
(see Figure 8).
Figure 8. Installing arbor into chuck.
Damage caused by running the drill press
without oil in the reservoir will not be covered under warranty.
-16 -
Model G0756 (Mfg. Since 2/13)
Power Connection
303132333435E
W1U2V2W21012
COM
1011121314151617QO
PE
Master Power Switch
L
753
1
864
2
R
A2
2 T16 T322NC4 T2
1 L15 L3
21NC
Tianshui 123
GSC1-1201
KM1
3 L2
A1
Contactor
A2
2 T16 T322NC4 T2
1 L15 L3
21NC
Tianshui 123
GSC1-1201
KM2
3 L2
A1
Contactor
A2
13NO23NO33NO43NO
14NO24NO34NO44NO
Tianshui 123
JZC3-40d
KA1
A1
Contactor
26252423222120
TC
20-21 = 220V 20-22 = 230V 20-23 = 380V
20-24 = 400V 20-25 = 415V 20-26 = 440V
Transformer
To High/Low
Gear Switch
To Electronic
Clutch
To Control
Panel
To
Pump
JBK5-100VATH
ON
OFFONOFF
ON
OFF
ON
OFF
ON
OFF
CMX11X13CMX15X17CM
••X10X12•X14T+24v
Special Controller
EX-30tA1-B
E&E
••••••••
CM2CM
2
•••••Y7Y6Y5Y4
U2V2W2
QM5QM3QM2QM1QM4
CM
0
36
35
35
36
Q3
U1
U1V1V1
W1
W1
2L3
2L3
ZL22L13L13L3
2L1
3L13L3
22
21L3L2L1
1131
20X1X3
CM
22
Q2
Q3
Q0
Y0
Q1
Y3Y2Y1
CM
2
CM
1
12
12
10
X2
X4X6
302111103120
X5X7
LX1X3CMX5X7
NX0X2X4X6
12
2L1ZL22L3
2L3ZL2
ZL2
2L1
3L1
3L3
1010
Q1
10
32
32
L1
L3
L2
CanSen
LW26GS-20
C1C3D1D10C1
DZ451-63DZ451-63DZ451-63DZ451-63DZ451-63
W11012X1U2V2W2X2X3X4X5X6X7QO
COM
PE
L1L2L3U1V1W1U2V2W21012X1X2X3X4X5X6X7QO
L1
L2
L3
COM
PLC
Q2
PE
2. Identify the L1, L2, and L3 terminals and the
grounding terminal (see Figure 9).
Electrocution or fire
may occur if machine is
ungrounded, incorrectly
Before the machine can be connected to the
connected to an undersized circuit. Use an electrician or a qualified service
personnel to ensure a safe
power connection.
connected to power, or
power source, an electrical circuit must be made
available that meets the minimum specifications
given in Circuit Requirements for 220V on Page
10. If a power circuit has not been prepared for the
machine, do that now.
To minimize the risk of electrocution, fire, or
equipment damage, all installation work and electrical wiring MUST be done by an electrician or
qualified service personnel.
Note about extension cords: Using an incor-
rectly sized extension cord may decrease the life
of electrical components on your machine. Refer
to Extension Cords on Page 11 for more information.
To connect the power cord to the machine:
3. Thread the power cord through the strain
relief shown in Figure 9.
Grounding Terminal
L3L1 L2
Strain Relief
Figure 9. Location of hot wire terminals, ground
terminal, and strain relief.
4. Connect the incoming hot wires and ground
wire to the terminals shown in Figure 10.
Note: If using a phase convertor, the "wild
wire" is connected to the L2 terminal.
Mager
KBPC10-10
30
L1 L2 L3 U1 V1
L1 L2 L3 U1 V1
COM
1. Turn the master power switch to OFF, then
open the electrical cabinet door located at the
back of the machine.
Model G0756 (Mfg. Since 2/13)
To Plug/Power Supply
Figure 10. Ground and hot wires connected.
-17-
5. Make sure the power cord and wires have
slack between the strain relief and terminal
connections so that they do not bind, then
tighten the strain relief to secure the cord.
If, during the test run, you cannot easily locate
the source of an unusual noise or vibration, stop
using the machine immediately, then review
Troubleshooting on Page 35.
Note: The strain relief must be tightened
against the outer jacket of the cord. Avoid
over-tightening the strain relief or it may
crush the cord and cause a short.
6. Test the strain relief to ensure it is properly
tightened by pulling the cord from outside the
box with light-to-moderate force. When the
strain relief is properly tightened, the cord will
not move inside the cabinet.
7. Install a NEMA 15-15 plug on the other end
of the power cord per the plug manufacturer's
instructions.
8. Close and secure the main electrical box
door.
9. Plug the power cord into a power source with
a matching receptacle, as specified in Circuit
Requirements for 220V on Page 10.
Note: If you discover during the Test Run that
the drill press will not operate, or that the spindle
runs backwards, the drill press may be wired out
of phase.
If you still cannot remedy a problem, contact our
Tech Support at (570) 546-9663 for assistance.
Before starting the drill press, make sure
you have performed the preceding setup
instructions, and you have read through the
rest of the manual and are familiar with the
various functions and safety features on
this machine. Failure to follow this warning
could result in serious personal injury or
even death!
To test run the machine:
1. Make sure all tools and objects used during
setup are cleared away from the machine.
2. Make sure the machine is properly lubricated.
3. Turn the Master Power Switch (Figure 11)
ON.
Correcting the phase polarity requires reversing
the positions where the L1 and L3 wires are connected. Due to the high voltage and risk of serious
shock involved, we strongly recommend this procedure only be done by an electrician or qualified
service personnel.
Test Run
Once the preceding setup procedures are complete, test run your machine to make sure it runs
properly and is ready for regular operation.
The test run consists of verifying the following:
1) The motor powers up and runs correctly, 2)
the EMERGENCY STOP button and chip guard
safety features work correctly, and 3) the motor
rotates in the correct direction (machine is not
wired out of phase).
Master Power Switch
Figure 11. Master power switch.
-18-
Model G0756 (Mfg. Since 2/13)
4. Press the EMERGENCY STOP button
(Figure12) in, then twist it clockwise so
it pops out. When the botton pops out the
switch is reset and ready for operation.
EMERGENCY
STOP Button
Spindle
Start
Button
Figure 12. Resetting the switch.
Spindle
Stop
Button
6. Press the EMERGENCY STOP button and
ensure that the drill press comes to a complete stop.
7. WITHOUT resetting the EMERGENCY STOP
button, press the spindle start button. The
machine should not start.
—If the machine does not start, the
EMERGENCY STOP button safety feature
is working correctly.
—If the machine does start (with the
EMERGENCY STOP button pressed
in), immediately disconnect power to the
machine. The EMERGENCY STOP button
safety feature is not working correctly. This
safety feature must work properly before
proceeding with regular operations. Call
Tech Support for help.
5. Verify that the machine is operating correctly
by turning the spindle rotation switch to the
left position and pressing the spindle start
button.
—When operating correctly, the machine
runs smoothly with little or no vibration or
rubbing noises.
— Investigate and correct strange or unusual
noises or vibrations before operating the
machine further. Always stop the machine
and disconnect it from power before investigating or correcting potential problems.
—Verify that oil is flowing through the head-
stock by examining the oil flow sight glass
for oil movement (see Page 33).
—If the spindle direction switch is turned to
the left and the bit turns from right to left
(as standing in front of the machine), it is
turning in the correct direction.
8. Press the EMERGENCY STOP button in,
then twist it clockwise so it pops out. When
the button pops out, the switch is reset and
ready for operation.
9. Rotate the chip guard out of position and
press the spindle start button. The machine
should not start.
—If the machine does not start, the chip
guard safety feature is working correctly.
—If the machine starts, immediately discon-
nect power to the machine. This safety feature must work properly before proceeding
with regular operations. Call Tech Support
for help.
Congratulations! The test run is now com-
plete. Before beginning any regular operations, perform the Spindle Break-In procedure on Page 21.
—If the bit turns from left to right (as standing
in front of the machine), see Page 17 for
instructions on correcting phase polarity.
Model G0756 (Mfg. Since 2/13)
-19 -
Test Coolant System
3. Turn the Coolant Pump Switch to the ON
position.
This drill press comes with a pump-driven cycling
coolant system. Prior to testing the coolant system, add two gallons of coolant to the coolant reservoir. Refer to Changing Coolant on Page 28.
To test the coolant system:
1. Wear safety goggles and other protective
clothing.
2. Aim the coolant nozzle into the trough to
reduce splash (see Figure 13).
Table trough
Coolant Drain
4. Adjust the ball valve in the coolant nozzle
assembly for the proper coolant flow (see
Figure 14).
Ball valve
Figure 14. Ball valve of nozzle assembly.
5. Close the ball valve and turn the pump switch
to the OFF position.
Figure 13. Table trough and coolant drain.
Running the pump without adequate coolant can significantly damage the pump,
which will not be covered under warranty.
-20-
Model G0756 (Mfg. Since 2/13)
Spindle Break-In
Before subjecting the spindle to operational loads,
it is essential to complete the break-in process.
This helps ensure maximum life of spindle bearings and other precision components by thoroughly lubricating them before placing them under
load.
After spindle break-in is complete, we recommend
changing headstock and gearbox oil to remove
any metal particles or debris that are present from
the assembly and break-in process.
To perform the spindle break-in procedure:
1. Move the drilling & tapping switch to the drill-
ing position (see Figure 15).
Drilling and
Tapping
Switch
The break-in must be performed in succession
with the Test Run procedure described in this
manual, as the steps in that procedure prepare
the drill press for the break-in process.
DO NOT perform this procedure independently of the Test Run section. The drill
press could be seriously damaged if the
controls are set differently than instructed
in that section.
Spindle
Start Button
Figure 15. Drilling/tapping switch.
2. Position the speed control levers for 440
RPM.
3. Press the spindle start button.
4. Allow the machine to run for 10 minutes.
5. Press the spindle stop button.
6. Position the speed control levers for 870
RPM, and allow machine to run for 10 minutes.
7. Press the OFF button, and adjust the speed
control levers for 440 RPM.`
8. Press the spindle start button.
Model G0756 (Mfg. Since 2/13)
9. Press the button on the end of the downfeed
handle to reverse spindle rotation.
10. Run the machine at 440 RPM and then 870
RPM for 10 minutes each, as described
above.
11. Run the machine at 440 RPM for another 15
minutes to allow it cool down.
Congratulations! Spindle break-in is complete. We
recommend changing the headstock and gearbox
oil before operating the machine further (refer to
lubrication on Page 33).
-21-
SECTION 4: OPERATIONS
To reduce your risk of
serious injury, read this
entire manual BEFORE
To reduce risk of eye injury from flying
Operations Overview
To complete a typical operation, the operator
does the following:
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 machine controls/components discussed later
in this manual are easier to understand.
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 and seek additional training from experienced machine operators, and do additional
research outside of this manual by reading "howto" books, trade magazines, or websites.
using machine.
1. Examines the workpiece to make sure it is
suitable for drilling.
2. Puts on the required safety gear.
3. Firmly secures the workpiece to the table
using a vise or T-slot clamps.
4. Installs the correct cutting tool for the operation.
5. Adjusts table to the correct height, then locks
it in place.
6. Connects the machine to power, and turns
the master power switch ON.
7. Selects the spindle RPM with the speed
control levers and presses the spindle start
button.
8. Begins drilling.
chips or lung damage from breathing dust,
always wear safety glasses and a respirator
when operating this machine.
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.
9. When finished, presses the spindle stop but-
ton and disconnects it from power.
Tooling Installation &
Removal
This machine has an MT#4 spindle for installing tooling. It is also equipped with an automatic
drift for easy removal of tooling (see Figure 16).
Additionally, a drift key is included to manually
remove the tooling from the spindle, if needed.
-22-
Model G0756 (Mfg. Since 2/13)
Installing Tapered Tooling
1. DISCONNECT MACHINE FROM POWER!
2. Clean tooling and spindle tapers to ensure
proper seating.
3. Insert the MT#4 tooling into the spindle, and
maneuver the tang until it engages with the
slot at the end of the spindle.
3. While holding onto the tooling, raise the
spindle to the original position. It should automatically release from the spindle.
4. Pull the automatic drift knob back to the outward position.
Removing Tooling Manually
1. DISCONNECT MACHINE FROM POWER!
4. Use a rubber or wooden mallet to seat the
tooling into the spindle by firmly tapping from
the bottom.
Note: If installing a drill chuck, make sure to
retract the jaws to prevent damage to chuck.
Removing Tooling with Automatic
Drift
1. DISCONNECT MACHINE FROM POWER!
2. Lower the spindle with the coarse downfeed
handle until you can press in the automatic
drift knob (see Figure 16).
Automatic Drift
2. Lower the quill and rotate the spindle by hand
until the drift key holes in the spindle and quill
are aligned (see Figure 17).
Figure 17. Spindle and quill drift key holes
aligned.
3. Insert the drift key into the aligned holes and
allow the quill to rise, trapping the drift key.
Figure 16. Automatic drift knob.
Leaving the automatic drift knob pressed in
can result in the arbor coming free the next
time it is inserted into the spindle sleeve.
An improperly installed arbor can become
a projectile and result in serious injury to
operator or others nearby. Always verify
arbor is correctly installed before beginning
drilling operations.
Model G0756 (Mfg. Since 2/13)
4. Softly tap the end of the key while holding the
arbor/chuck assembly until it separates from
the spindle (see Figure 18).
Figure 18. Using drift key to remove arbor.
-23-
Depth Stop
This drill press includes a depth stop for drilling
multiple holes at the same depth.
7. Press the spindle start button.
8. Drill a hole into scrap stock before drilling into
any workpiece to ensure the depth has been
set correctly. If necessary, repeat Steps 2–5.
To set the depth stop:
1. DISCONNECT MACHINE FROM POWER!
2. Adjust the table height so the workpiece is
close to the work tool.
3. Mark the side of your workpiece at the intended cutting depth (see Figure 19 ).
Workpiece
Drill Bit
Scrap Wood
Workpiece
Depth
Mark
Table
Figure 19. Depth stop mark on workpiece.
Table Positioning
The table for this drill press moves vertically
and rotates 360 degrees to accommodate larger
workpieces.
Raising/Lowering Table
1. Remove any objects from the table surface.
2. Loosen the release handles shown in Figure
21).
3. Adjust the table height by rotating the height
adjustment handle (see Figure 21).
Height
Adjustment
Handle
4. Secure the workpiece to the table with a
clamp or vise.
5. Place the workpiece on the table, and lower
the spindle until the tip of the bit is even with
the mark.
6. Loosen the depth stop handle, move the drill
bit to the required drilling depth, and tighten it
(see Figure 20).
Depth Stop Handle
Lock Handles
Figure 21. Column Release and Height
Adjustment Handles.
Rotating Table
1. Remove all objects from the table surface.
2. Slightly loosen the lock handles (see Figure
21).
3. Push the table to the desired location, and
guide the rack on the side of the column.
4. Re-tighten the lock handles.
Figure 20. Setting depth stop handle.
-24-
Model G0756 (Mfg. Since 2/13)
Selecting Spindle
RPM
Use the proper spindle speed and feed rate to
reduce strain on all moving parts and decrease
risk of operator injury.
Prior to drilling, determine the RPM needed for
workpiece material then set the spindle speed to
the closest available RPM.
To determine the needed RPM:
1. Use the table in Figure 22 to determine the
speed required for your workpiece material.
Twist/Brad Point Drill BitsSoft WoodHard WoodPlasticBrassAluminumMild Steel
ting speed. These values are a guideline only.
Refer to the MACHINERY'S HANDBOOK for
more detailed information.
For carbide cutting tools, double the cut-
Larger bits turning at slower speeds tend
to grab the workpiece aggressively. This
can result in the operator's hand being
pulled into the bit or the workpiece being
thrown with great force. Always clamp the
workpiece to the table to prevent injuries.
Figure 22. Cutting speed table for HSS cutting tools.
Model G0756 (Mfg. Since 2/13)
-25-
Drilling Mode
This drill press is designed for vertical drilling and
tapping operations. For repeated drilling at the
same depth, there is a power downfeed mechanism. For tapping convenience, there is an automatic clutch used for reversing the direction of the
spindle while in tapping mode by pressing one of
the buttons at the ends of each course downfeed
handle.
Overloading tools or using excessive spindle speeds may cause parts or broken tools
to hit operator, resulting in serious impact
injuries.
To drill a workpiece:
1. Refer to Controls on Page 4 to understand
the functions of each control.
Speed Control Levers
Drilling/Taping Switch
Figure 23. Controls for drilling.
2. Clamp the workpiece to the table, and adjust
the depth stop for the needed depth of cut.
Note:Drilling with the quill fully extended
can cause tool chatter. For maximum spindle
rigidity, keep the spindle retracted into the
headstock as far as possible.
3. Put on safety glasses, a face shield, and
close the chip guard.
4. Select the "drilling" mode option with the
toggle switch.
5. Refer to Selecting Spindle RPM on Page
25, and choose the closest available spindle
RPM.
6. Turn the Master Power Switch ON.
7. Press the spindle start button and begin the
drilling operation.
-26-
Model G0756 (Mfg. Since 2/13)
Automatic Power
Downfeed
This drill press comes with automatic downfeed
control for repeated drilling operations at the
same depth. The automatic downfeed only works
in the drilling mode.
Stay clear of coarse downfeed handles
while using the automatic downfeed. When
the depth stop triggers the lower elevation
limit switch, the handles spin rapidly as
the spindle returns to its starting position.
Failure to stay clear of the handles may
result in injury.
To operate the automatic power downfeed:
4. Match the lines on the adjustment knob to
select an automatic power downfeed option
(see Figure 24).
—There are three options for the power
downfeed mechanism that are located on the
side of the adjustment knob:
• 0.2 is equal to 2mm of downfeed per
spindle rotation.
• 0.1 is 1mm of downfeed per spindle
rotation.
• 0.0 disengages the downfeed mechanism.
Adjustment Knob
Automatic
Power
Downfeed
Option Lines
1. DISCONNECT MACHINE FROM POWER!
2. Select the drilling option with the drilling/tap-
ping switch.
3. Set the spindle depth stop to the desired
position (refer to Page 24).
Figure 24. Automatic downfeed adjustment
knob.
5. Re-connect machine to power.
6. Turn the Master Power Switch ON, and press
the spindle start button.
7. Pull the coarse downfeed handle down
towards the front of the machine until the
automatic downfeed begins.
Model G0756 (Mfg. Since 2/13)
-27-
Tapping Mode
Coolant System
When in tapping mode, the spindle direction
can immediately alternate between forward and
reverse by pressing any of the three buttons at the
end of the downfeed handles. This feature is critical to back the tap out of a hole before it bottoms
out and snaps off, as well as clearing away waste
chips during the tapping process.
Pilot holes must be drilled prior to beginning any
tapping operation.
To use tapping mode:
1. DISCONNECT MACHINE FROM POWER!
2. Determine the maximum tapping depth with-
out bottoming-out the tap, and adjust the
depth stop accordingly.
3. Clamp the workpiece to the table.
4. Put on safety glasses and a face shield.
Select tapping mode, and turn the spindle
rotation switch counter-clockwise.
This machine comes with a coolant system for
use in drilling and tapping operations. This feature
promotes precision cutting and tool longevity.
To operate the coolant system:
1. Ensure there is a sufficient amount of clean
coolant in the reservoir (refer to Page 20 for
detailed instructions).
2. Aim the coolant nozzle at the contact area of
the workpiece and the work tool.
3. Turn the coolant pump switch on the control
panel to the ON position.
4. Regulate the coolant flow to the contact area
using the coolant ball valve shown in Figure
25.
Coolant Ball Valve
5. Install the tap, and apply tapping fluid to the
contact point of the tap and workpiece.
6. Connect the machine to power.
7. Select "tapping" mode with the drilling/tap-
ping switch
8. Select the appropriate spindle speed. Speeds
vary according to the material, bit, and procedure. There are several online resources to
choose from for calculating spindle speed
9. Press the spindle start button.
10. Begin threading. Without disengaging the
tap from the threads, frequently alternate
spindle rotation by pressing any end button
to reverse spindle and eject chips from the
hole. Frequently removing chips will prevent
galling and tap breakage.
Figure 25. Coolant ball valve.
-28-
Model G0756 (Mfg. Since 2/13)
SECTION 5: ACCESSORIES
order online atwww.grizzly.comor call1-800-523-4777
G1075—52-PC. Clamping Kit
This clamping kit includes 24 studs, 6 step block
pairs, 6 T-nuts, 6 flange nuts, 4 coupling nuts, and
6 end hold-downs. The rack is slotted so it can be
mounted close to the machine for easy access.
Made for
Installing unapproved accessories may
cause machine to malfunction, resulting in
serious personal injury or machine damage.
To reduce this risk, only install accessories
recommended for this machine by Grizzly.
NOTICE
Refer to our website or latest catalog for
additional recommended accessories.
G5753—Drill Press Vise - 6"
If you use a drill press and value your fingers, you
need one of these. Made from high-grade cast
iron, these hefty horizontal vises offer support
and stability, allowing you to keep your hands well
away from fast moving bits and cutters. Includes
a sturdy lip along both sides of the base, allowing
vise to be mounted to nearly any machine table,
using common T-slot clamps.
Moly-D oils are some of the best we've found for
maintaining the critical components of machinery
because they tend to resist run-off and maintain
their lubricity under a variety of conditions—as
well as reduce chatter or slip. Buy in bulk and
save with 5-gallon quantities.
G3658—Titanium Drill Bits
Titanium nitride-coated bits last up to six times as
long as uncoated bits. This 115-piece set features
1
29 fractional bits, from
1
⁄64", letter bits from A–Z, and 60 number bits.
of
⁄6" to 1⁄2 " in increments
Housed in rugged steel case.
T23962
T23963
Figure 29. ISO 68 and ISO 32 machine oil.
H7527—6" ROTARY TABLE SET
Use this 6" Rotary Table in either the horizontal
or vertical position for a variety of milling applications and with the set of dividing plates and
adjustable tailstock, your milling applications are
nearly unlimited. With 4° table movement per handle rotation and 20 second vernier scale, control
3
is very accurate and precise. Also includes a
⁄8"
clamping set for the 4-slot table. Everything you
need in one great set!
Figure 31. 115 piece drill bit set.
H7616—Oil Can w/Plastic Nozzle
H7617—Oil Can w/Flexible Plastic Nozzle
These high-pressure oil cans are perfect for lubricating the ball oilers found on your machine. Each
can holds 5 ounces of oil.
Figure 30. Rotary table with dividing plates.
H7616
H7617
Figure 32. High pressure oil cans.
-30-
Model G0756 (Mfg. Since 2/13)
H7819—Drill & Tap HSS 24 pc. Set
Our new High Speed Steel Tap and Drill Set
comes supplied with 6 of the most commonly
used coarse thread sizes. What's more, each size
has taps with plug, bottoming and taper grinds
allowing you to choose the right tap for any job.
The set includes the following tap sizes and corre-
Precision, Keyless Drill Chucks have integral
shanks to fit a variety of spindles including Morse
taper, R8 and Cat 40. Each chuck has a knurled
grip for plenty of torque and if that’s not enough,
they’re spanner wrench compatible. (Spanner
wrench not included.) Made in an ISO 9001 certified factory.
Figure 34. Precision keyless drill chuck.
Figure 33. Commonly used tap and drill set.
Model G0756 (Mfg. Since 2/13)
-31-
SECTION 6: MAINTENANCE
To reduce risk of shock or
accidental startup, always
disconnect machine from
power before adjustments,
maintenance, or service.
Schedule
Typically, each operator is responsible for ensuring proper care of the equipment. We strongly
recommend all operators make a habit of following the daily maintenance procedures.
Daily, After Operations
• Thoroughly clean the machine and protect all
surface areas
• Press the EMERGENCY STOP button and
shut OFF the master power switch (to prevent accidental startup).
• Remove any rotary tables, vises, fixtures, or
workpieces from the table to prevent rusting
the table surface.
Annually
• Disconnect machine from power, open electrical box, and clean with compressed air.
Ongoing
To reduce the risk of injury and ensure proper
machine operation, if you ever observe any of the
items below, shut down the machine immediately
and fix the problem before continuing operations:
• Loose mounting bolts or fasteners.
• Worn, frayed, cracked, or damaged wires.
• Chip guard removed.
• EMERGENCY STOP button not working correctly or not requiring you to reset it before
starting the machine again.
• Any other unsafe condition.
Every 8 hour of operation:
• Lubricate the ball oilers (Page 34).
• Check/Add headstock oil (Page 33).
• Check quantity/quality of coolant (Page 20).
Annually:
• Change headstock oil (Page 33).
Cleaning and
Protecting
Metal chips left on the machine will invite oxidation and a gummy residue build-up around the
moving parts. Use a brush and shop vacuum to
remove chips and debris from the working surfaces of the drill press. Never blow off the drill
press with compressed air, as this will force metal
chips deep into the mechanisms and may cause
injury to yourself or bystanders.
Remove any rust build-up from unpainted cast
iron surfaces of your drill press and treat with a
non- staining lubricant after cleaning.
Keep unpainted cast iron surfaces rust-free with
regular applications of ISO 68 way oil (see Page 30 for offerings form Grizzly).
-32-
Model G0756 (Mfg. Since 2/13)
Lubrication
For the quill, table, and column, an occasional
application of light machine oil is all that is necessary. Before applying lubricant, clean off any dust
or metal chips.
Your goal is to achieve adequate lubrication. Too
much lubrication will attract dirt and dust. Various
parts of your machine could lose their freedom of
movement as a result.
Headstock Lubrication
Oil Ty p e ......Model T23963 or ISO 32 Equivalent
Lubrication Frequency ........................... Annually
The headstock uses an oil pump to lubricate the
gears. For this machine, use ISO 68 machine
oil. Check the oil level every day (see Step 4).
Change oil annually.
3
⁄4 quarts
Do not fill headstock with oil above the red
mark. This could damage the machine and
create an overflow of oil.
Red Mark
Site Glass
Location
Figure 36. Site glass location.
5. Re-install the oil fill plug.
To change oil in headstock:
1. Remove the oil fill plug on top of the machine
(see Figure 35).
Oil Fill Plug
Oil Drain Plug
Figure 35. Oil fill and drain locations.
2. Remove the drain plug, and allow old oil to
drain into an appropriate container.
6. Discard used oil following federal, state, and
fluid manufacturer guidelines for proper disposal.
Oil Flow Sight Glass
This machine comes with an oil flow sight glass
(see Figure37). Examine the flow sight glass
during machine operation to ensure that the oil is
properly circulating within the headstock.
If oil is not circulating, and headstock has proper
amount of oil, shut down machine immediately
and call tech support.
Oil Flow Sight Glass
3. Replace and tighten the drain plug.
4. Fill the headstock with oil to the red mark on the site glass (see Figure 36).
Model G0756 (Mfg. Since 2/13)
Figure 37. Oil flow sight glass.
-33-
Ball Oilers
Oil Ty p e ......Model T23963 or ISO 32 Equivalent
Lubrication Frequency ........8 Hours of Operation
This machine has four ball oilers as shown in
Figures 38–39. Use an oil gun fitted with a rubber tip wide enough to seal the ball oiler inlet. We
do not recommend using metal needle or lance
tips, as they can push the ball too far into the oiler,
break the spring seat, and lodge the ball in the oil
galley.
Push the tip of the oil can nozzle against the ball
oiler to create a hydraulic seal, then pump the oil
can once or twice. If you see sludge and contaminants coming out of the lubrication area, continue
pumping the oil can until the oil runs clear. When
finished, wipe away the excess oil.
Changing Coolant
Coolant is consistently cycled and stored in the
base reservoir beneath the pump. For efficient
operation and tool longevity, replace coolant when
it runs low or becomes dirty from excessive use.
BIOLOGICAL & POISON HAZARD!
Use the correct personal protection equipment when handling coolant. Follow federal, state, and fluid manufacturer requirements for proper disposal.
To replace the coolant:
1. Pump coolant into an empty 5-gallon bucket.
As soon as coolant stops coming out, shut off
pump.
Ball Oilers
Figure 38. Table support bracket ball oiler
locations.
Ball Oilers
2. DISCONNECT MACHINE FROM POWER!
3. Put on gloves, safety glasses, and respira-
tor. Loosen the cap screws and remove the
reservoir lid (see Figure 40).
Coolant Reservoir Lid
Figure 40. Coolant reservoir.
4. Use a wet/dry shop vacuum to remove any
coolant and debris from inside the reservoir.
Figure 39. Headstock side ball oiler locations
-34-
5. Refill the reservoir with fresh coolant.
6. Replace the reservoir lid and re-tighten the
cap screws.
Model G0756 (Mfg. Since 2/13)
Review the troubleshooting and procedures in this section if a problem develops with your machine. If you
need replacement parts or additional help with a procedure, call our Technical Support at (570) 546-9663.Note:Please gather the serial number and manufacture date of your machine before calling.
SECTION 7: SERVICE
Troubleshooting
Motor & Electrical
SymptomPossible CausePossible Solution
Machine does not
start or a breaker
trips
Machine stalls or is
overloaded.
Machine has
vibration or noisy
operation.
1. Emergency stop push-button engaged/at
fault.
2. Chuck guard open/safety switch at fault.
3. Spindle position limit switch engaged/at
fault.
4. Power supply switched OFF or at fault.
5. Plug/receptacle at fault/wired wrong.
6. Motor connection wired wrong.
7. Wall circuit breaker tripped.
8. Wiring open/has high resistance.
9. Master power switch at fault.
10. Motor or motor components at fault.
1. Feed rate/cutting speed too fast.
2. Wrong tooling.
3. Machine is undersized or tooling is incorrect
for the task.
4. Motor connection is wired incorrectly.
5. Motor bearings are at fault.
6. Motor has overheated.
7. Motor or motor components at fault.
1. Excessive depth of cut.
2. Tooling is loose or improperly installed.
3. Machine is incorrectly anchored or sits
unevenly.
4. Motor or machine component is loose.
5. Tooling is dull or at fault.
6. Bit is chattering.
7. Motor fan is rubbing on fan cover.
8. Motor bearings are at fault.
1. Rotate button to reset/replace it.
2. Close guard/replace switch.
3. Adjust spindle position to disengage limit switch;
replace switch.
4. Ensure power supply is on/has correct voltage.
5. Test for good contacts; correct the wiring.
6. Correct motor wiring connections (Page 41).
7. Ensure circuit size is correct/replace weak breaker.
8. Check/fix broken, disconnected, or corroded wires.
9. Replace switch.
10. Test/repair/replace.
1. Decrease feed rate/cutting speed.
2. Use the correct tool for the task.
3. Use smaller or sharper tool; reduce feed rate or
spindle speed; use coolant if possible.
4. Correct motor wiring connections (Page 41).
5. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
6. Clean off motor, let cool, and reduce workload.
4. Inspect/replace stripped or damaged bolts/nuts, and
re-tighten with thread locking fluid.
5. Replace/resharpen tooling.
6. Replace/sharpen bit; index bit to workpiece; use
appropriate feed rate and cutting RPM.
7. Replace dented fan cover or damaged fan.
8. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
Model G0756 (Mfg. Since 2/13)
-35-
Drill Press Operations
SymptomPossible CausePossible Solution
Breaking tools or cutters.1. Spindle speed/feed rate is too fast.
2. Cutting tool getting too hot.
3. Spindle extended too far down.
Drilling stops, but the motor
still operates.
The chuck wobbles or is
loose on the spindle shaft.
The spindle does not retract
completely in the uppermost
position or it binds.
1. Bit slips in chuck. 1. Tighten bit; inspect bit for burrs or other obstructions
1. Foreign material is stuck between
the arbor-to-spindle mating surface.
2. Damaged chuck or arbor.
1. The quill shaft is gummy with metal
chips and oil.
1. Set spindle speed correctly (Page 25) or use a
slower feed rate.
2. Use coolant or oil for appropriate application.
3. Fully retract spindle and lower headstock. This
increases rigidity.
that might interfere with clamping surface.
1. Remove the arbor/chuck assembly and clean the
tapered arbor and spindle mating surfaces, then
reassemble.
2. Replace as necessary.
1. Clean shaft and lubricate with a light coat of oil.
The quill has excessive
deflection.
Drill bit wobbles, holes are
oversized.
Workpiece vibrates or
chatters during operation.
1. The quill bearings are worn or
damaged.
2. The quill shaft is at fault.
1. Drill bit installed incorrectly.1. Remove drill bit and re-install.
1. Table locks not tight.
2. Workpiece not securely clamped to
table or into drill vice.
3. Spindle speed/feed rate is too fast.
4. Spindle extended too far down.
1. Replace the bearings.
2. Replace the quill shaft.
1. Tighten table release handles (Page 24).
2. Check that clamping is tight and sufficient for the job.
Make sure drill vice is tight to the table.
3. Set spindle speed correctly (Page 25) or use a
slower feed rate.
4. Fully retract spindle and raise table. This increases
rigidity.
-36-
Model G0756 (Mfg. Since 2/13)
Replacing Lamp
Bulb
The work lamp bulb in this machine is a 24V 25W
two pronged halogen bulb. The replacement part
number for the bulb is P0756418-1.
Torque Limiter
The torque limiter regulates how much torque
is applied to the drive shaft of the drill press to
prevent the machine from mechanical overload. It
was adjusted at the factory according to the maximum axial load.
To replace the bulb in the work lamp:
1. DISCONNECT MACHINE FROM POWER!
2. Using a Phillips head screwdriver, remove
the three screws that hold the work lamp
cover in place.
3. Remove the bulb (see Figure41).
Eventual wear on the limiter discs may require
compensatory adjustment to the torque limiter.
Overtightening can break the torque limiter.
Make less than quarter turn adjustments at
one time.
To adjust the torque limiter:
1. DISCONNECT MACHINE FROM POWER!
2. Remove the two cap screws that hold the
plastic cover on the side of the headstock.
3. Rotate the spindle by hand until the set screw
on the torque limiter is visible (see Figure
42).
Set Screw
Figure 41. Work lamp bulb replacement.
4. Insert the new bulb and replace the work
lamp cover.
Model G0756 (Mfg. Since 2/13)
Torque Limiter
Figure 42. Torque limiter and set screw.
4. Turn the set screw less than a quarter of a
turn using a 4mm hex wrench. One small
adjustment should compensate for any wear
on the limiter disc.
-37-
These pages are current at the time of printing. However, in the spirit of improvement, we may make changes to the electrical systems of future machines. Compare the manufacture date of your machine to the one
number and manufacture date of your
machine before calling. This information can be found on the main machine label.
machine
SECTION 8: WIRING
stated in this manual, and study this section carefully.
If there are differences between your machine and what is shown in this section, call Technical Support at
(570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated
wiring diagram may be available. Note:Please gather the serial
Wiring Safety Instructions
SHOCK HAZARD. Working on wiring that is connected 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.
-38-
Model G0756 (Mfg. Since 2/13)
Master
Power
Switch
Page 45
Coolant
Pump Motor
Page 41
Electrical
Panel
Page 45
Wiring Overview
Spindle Motor
Page 41
Control
Panel
Page 43
Work Lamp
Page 41
Power Supply Connection
Page 40
Elevation Limit
Switches
Page 43
Chip Guard
Limit Switch
Page 43
Electronic
Clutch
Page 40
Spindle Motor
Page 41
Master Power
Switch
Page 45
Electrical
Panel
Page 45
Power Plug
Page 40
Coolant
Pump
Page 41
Component Location Index
Control
Panel
Page 43
d
Elevation Limit
Switches
b
i
Work Lamp
Page 41
Page 43
Chip Guard
Limit Switch
Page 43
Model G0756 (Mfg. Since 2/13)
READ ELECTRICAL SAFETY
ON PAGE 38!
-39-
Power Connection Wiring
W
Z
G
X
13
QO
PE
Hot
Ground
Hot
220 VAC
3-Phase
Hot
15-15 Plug
(as recommended)
Electric Clutch Wiring
To Electrical
Panel
Page 45
Ground
Gd.
Front View
-40-
Side view
READ ELECTRICAL SAFETY
ON PAGE 38!
Figure 43. Electronic clutch wiring.
Model G0756 (Mfg. Since 2/13)
To
Ground
PE
U1
W2
V1
U2
W1
V2
Control
Panel
Page 43
Motor & Pump Wiring
SPINDLE MOTOR
Figure 44. Spindle motor wiring.
Ground
PE
V2
U2
W2
To
Control
Panel
Page 43
W1
U2
V1
V2
U1
W2
PUMP MOTOR
WORK LAMP
13
10
To
Electrical
Panel
Page 45
Figure 45. Coolant pump wiring.
Model G0756 (Mfg. Since 2/13)
Figure 46. Work lamp wiring.
READ ELECTRICAL SAFETY
ON PAGE 38!
-41-
Control Panel
To Lamp
Page 41
To Electrical Panel
Page 45
12
C2SS2-10B-10C2SS2-10B-10
LAMP SWITCH
2
MCB-01
1
Left
View
Right
View
To Electrical Panel
Page 45
X5
PUMP SWITCH
U1
2
4
W2
U1
1 3 5 7 9 1113
8612
U2
1014
V1
16
W1
V1
15
To Spindle Motor
Page 41
PE
Ground
X6
X6
LX5W-A11N
Upper
Elevation
Limit
Switch
V2
10
Chip
Guard
Limit
Switch
EMERGENCY STOP
X4
C2SS2-10B-10
DRILLING/TAPPING SWITCH
COM
4
MCB-01 MLB-01
3
12
X1
X2
X1
10
START BUTTON
W1
HIGH/LOW GEAR SWITCH
X2
C2SS2-10B-10
SPINDLE DIRECTION
CP1-10R-01
STOP BUTTON
(Viewed from behind)
Lower
Elevation
Limit
Switch
LX5W-A11N
X7
X7
Ground
PE
Machine Frame
-42-
READ ELECTRICAL SAFETY
ON PAGE 38!
Model G0756 (Mfg. Since 2/13)
Control Panel & Limit Switches
Chip Guard
Limit Switch
Figure 47. Chip Guard limit switch
location.
Lamp Switch
Upper Elevation
Limit Switch
Pump Switch
Emergency
Stop Button
Drilling/Tapping
Mode Switch
Start Button
High/Low
Gear Switch
Spindle Direction
Switch
Stop Button
Lower Elevation
Limit Switch
Figure 31. Control panel and limit switch locations (viewed from behind).
501 P0756501GLASSES FACE SHIELD LABEL 2"W X 3.3"H508 P0756508MODEL NUMBER LABEL
502 PLABEL-55ENTANGLEMENT LABEL 2"W X 3.3"H509 PLABEL-14 ELECTRICITY LABEL 1.4"W X 1.2"H
503 PLABEL-12A READ MANUAL LABEL 2"W X 3.3"H510 P0756510GEARBOX OIL LEVEL NOTICE
504 PLABEL-63DISCONNECT POWER LABEL 2"W X 3.3"H511 P0756511FLUID CAPACITIES LABEL
505 PLABEL-50COOLANT HAZARD LABEL 2"W X 3.3"H512 P0756512MACHINE ID LABEL
506 P0756506GEARBOX SPEEDS LABEL513 PPAINT-1GRIZZLY GREEN TOUCH-UP PAINT
507 P0756507CONTROL PANEL 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.
-58-
Model G0756 (Mfg. Since 2/13)
WARRANTY CARD
Name _____________________________________________________________________________
Street _____________________________________________________________________________
City _______________________ State _________________________ Zip _____________________
Model # ____________________ Order # _______________________ Serial # __________________
The following information is given on a voluntary basis. It will be used for marketing purposes to help us develop
better products and services. Of course, all information is strictly confidential.
1. How did you learn about us?
____ Advertisement ____ Friend ____ Catalog
____ Card Deck ____Website ____ Other:
2. Which of the following magazines do you subscribe to?
____ Cabinetmaker & FDM
____ Family Handyman
____ Hand Loader
____ Handy
____ Home Shop Machinist
____ Journal of Light Cont.
____ Live Steam
____ Model Airplane News
____ Old House Journal
____ Popular Mechanics
3. What is your annual household income?
____ $20,000-$29,000 ____ $30,000-$39,000 ____ $40,000-$49,000
____ $50,000-$59,000 ____ $60,000-$69,000 ____ $70,000+
CUT ALONG DOTTED LINE
4. What is your age group?
____ 20-29 ____ 30-39 ____ 40-49
____ 50-59 ____ 60-69 ____ 70+
5. How long have you been a woodworker/metalworker?
____ 0-2 Years ____ 2-8 Years ____ 8-20 Years ____20+ Years
6. How many of your machines or tools are Grizzly?
____ 0-2 ____ 3-5 ____ 6-9 ____10+
____ Popular Science
____ Popular Woodworking
____ Precision Shooter
____ Projects in Metal
____ RC Modeler
____ Rie
____ Shop Notes
____ Shotgun News
____ Today’s Homeowner
____ Wood
7. Do you think your machine represents a good value? _____Yes _____No
8. Would you recommend Grizzly Industrial to a friend? _____ Yes _____No
9. Would you allow us to use your name as a reference for Grizzly customers in your area?
Note: We never use names more than 3 times. _____ Yes _____No
GRIZZLY INDUSTRIAL, INC.
P.O. BOX 2069
BELLINGHAM, WA 98227-2069
Send a Grizzly Catalog to a friend:
Name_______________________________
Street_______________________________
City______________State______Zip______
TAPE ALONG EDGES--PLEASE DO NOT STAPLE
WARRANTY & RETURNS
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from
the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse,
negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty
and any and all warranties that may be implied by law, including any merchantability or fitness, for any particular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent
that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants.
In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and
any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special,
or consequential damages arising from the use of our products.
To take advantage of this warranty, contact us by mail or phone and give us all the details. We will then issue
you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the carton. We
will not accept any item back without this number. Proof of purchase must accompany the merchandise.
The manufacturers reserve the right to change specifications at any time because they constantly strive to
achieve better quality equipment. We make every effort to ensure that our products meet high quality and
durability standards and we hope you never need to use this warranty.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.