WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#WK17887 PRINTED IN CHINA
V1.01.16
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 stand behind our machines! If you have questions or need help, contact us with the information
below. Before contacting, make sure you get the
serial number
machine ID label. This will help us help you faster.
We want your feedback on this manual. What did
you like about it? Where could it be improved?
Please take a few minutes to give us feedback.
Email: manuals@grizzly.com
We are proud to provide a high-quality owner’s
manual with your new machine!
We
instructions, specifications, drawings, and photographs
in this manual. Sometimes we make mistakes, but
our policy of continuous improvement also means
that
you receive is
slightly different than shown in the manual
If you find this to be the case, and the difference
between the manual and machine leaves you
confused or unsure about something
check our
website for an updated version. W
current
manuals and
on our web-
site at
Alternatively, you can call our Technical Support
for help. Before calling, make sure you write down
the
from
the machine ID label (see below). This information
is required for us to provide proper tech support,
and it helps us determine if updated documentation is available for your machine.
INTRODUCTION
Contact Info
and manufacture date from the
Grizzly Technical Support
1815 W. Battlefield
Springfield, MO 65807
Phone: (570) 546-9663
Email: techsupport@grizzly.com
Grizzly Documentation Manager
P.O. Box 2069
Bellingham, WA 98227-2069
Manual Accuracy
made every effort to be exact with the
sometimes the machine
.
,
e post
manual updates for free
www.grizzly.com.
Manufacture Date and Serial Number
Manufacture Date
Serial Number
-2-
Model T27417 (Mfd. Since 09/15)
Identification
To reduce your risk of
serious injury, read this
entire manual BEFORE
Become familiar with the names and locations of the controls and features shown below to better understand
the instructions in this manual.
C
B
A
D
E
F
K
G
H
I
J
N
LM
A. Work Table
B. Edge-Sanding Attachment w/Sanding Belt
C. Belt Tracking Control Knob
D. Belt Tensioning Lever
E. Backstop
F. Spindle
G. Spindle Nut
H. Sanding Drum w/Sleeve
I. Table Insert
J. Dust Port
K. Throat Plate Storage Area
L. Table Tilt Lock Knob
M. ON/OFF Paddle Switch w/Disabling Key
N. Sanding Drum Storage Area
using machine.
Model T27417 (Mfd. Since 09/15)
-3-
Controls &
To reduce your risk of
serious injury, read this
entire manual BEFORE
Components
using machine.
E
F
Refer to Figures 1–5 and the following descriptions to become familiar with the basic controls
and components of this machine. Understanding
these items and how they work will help you
understand the rest of the manual and stay safe
when operating this machine.
Spindle Sander
C
A
Figure 1. Location of spindle sanding
A. Table Insert: Covers opening in table when
spindle sanding. Used in conjunction with
provided throat plates.
B. Sanding Drum w/Sleeve: Installs on spindle
for spindle sanding operations. Model T27417
comes with five 80-grit sanding drums with
matching sleeves (
B
components.
1
⁄2", 3⁄4", 1, 11⁄2", and 2").
D
Figure 2. Spindle nut wrench and throat plates.
E. Spindle Nut Wrench: Used for securing
spindle nut on sanding drum.
F. Throat Plates: Install onto table insert around
sanding drum. Designed to reduce risk of
pinching injuries.
Edge Sander
H
G
Figure 3. Location of edge-sanding controls &
components.
G. Edge-Sanding Attachment w/Sanding
Belt: Slides onto spindle and into table open-
ing for edge-sanding operations.
H. Belt Tracking Control Knob: Adjusts align-
ment of sanding belt (refer to Page 21 for
more information).
I
J
C. Spindle: Rotates sanding drum or drives
edge-sanding attachment when machine is
turned ON.
D. Spindle Nut: Secures sanding drum to
spindle.
-4-
I. Belt Tensioning Lever: Tensions sand-
ing belt when moved all the way to the left.
Releases tension for removing/replacing belt
when moved all the way to the right.
J. Backstop: Supports workpiece during edge
or end sanding operations.
Model T27417 (Mfd. Since 09/15)
Table & Dust Port
L
K
Power Controls
N
M
Figure 4. Location of table components and dust
port.
K. Table Tilt Lock Knob (1 of 2): Tighten to
secure table tilt setting.
L. Dust Port: Connects to dust collection sys-
tem (not included).
M. Work Table: Supports workpiece during
sanding operation. Table tilts for bevel
sanding.
N. Table Tilt Stop Bracket: Detents provide
positive stops for convenient positioning of
table at 45°, 30°, 22.5°, 15°, and 0°.
O
Figure 5. Location ON/OFF paddle switch.
O. ON/OFF Paddle Switch w/Disabling Key:
Turns motor ON and OFF. Remove yellow
key to disable switch.
Model T27417 (Mfd. Since 09/15)
-5-
Machine Data Sheet
Platen Width................................................................................................................................................ 4 in.
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........................................................ 16-1/2 x 18-1/2 x 18-1/2 in.
Footprint (Length x Width)............................................................................................................... 18-1/2 x 16-1/2 in.
Length x Width x Height....................................................................................................................... 21 x 19 x 19 in.
Must Ship Upright................................................................................................................................................... Yes
Electrical:
Power Requirement........................................................................................................... 120V, Single-Phase, 60 Hz
Full-Load Current Rating....................................................................................................................................... 3.5A
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length................................................................................................................................................. 7 ft.
Power Cord Gauge......................................................................................................................................... 18 AWG
Included Plug Type................................................................................................................................................ 1-15
Power Transfer .................................................................................................................................. Belt Drive
Sanding Belt Width...................................................................................................................................... 4 in.
Sanding Belt Length.................................................................................................................................. 24 in.
Sanding Belt Speed........................................................................................................................... 1575 FPM
Table Length........................................................................................................................................ 16-3/4 in.
Table Width......................................................................................................................................... 16-1/4 in.
Table Thickness........................................................................................................................................ 1/8 in.
Table-to-Floor Height........................................................................................................................... 13-1/4 in.
Belt Tension Release Type............................................................................................... Quick-Release Lever
Platen Length........................................................................................................................................ 6-1/8 in.
-6-
Model T27417 (Mfd. Since 09/15)
Spindle Sander Info
Sanding Drum Diameters....................................................................................................... 3/4, 1, 1-1/2, 2 in.
Sanding Drum Length............................................................................................................................ 4-1/2 in.
Stroke Length........................................................................................................................................... 5/8 in.
Spindle Shaft Diameter............................................................................................................................. 1/2 in.
Number of Table Inserts................................................................................................................................... 5
Included Sanding Sleeve Grit Size................................................................................................................. 80
Number of Dust Ports....................................................................................................................................... 1
Dust Port Size........................................................................................................................................ 1-1/2 in.
Other Specifications:
Country of Origin ................................................................................................................................................ China
Approximate Assembly & Setup Time ........................................................................................................ 15 Minutes
Serial Number Location ............................................................................................................................. Machine ID
ISO 9001 Factory .................................................................................................................................................. Yes
Certified by a Nationally Recognized Testing Laboratory (NRTL) ......................................................................... Yes
Features:
Combines the Advantages of Edge Belt and Spindle Sanding All in One Tool
Quickly Convert from Belt to Spindle with Included Spindle Nut Wrench
Tilting Table w/ Detents at 0, 15, 22.5, 30, and 45 Degrees
5 Sanding Sleeves with Matching Inserts: 1/2", 3/4", 1", 1-1/2", and 2"
4 Sanding Drums: 3/4", 1", 1-1/2", and 2"
On-Board Storage for Accessories
Model T27417 (Mfd. Since 09/15)
-7-
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 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-
-8-
Model T27417 (Mfd. Since 09/15)
WEARING PROPER APPAREL. Do not wear
clothing, apparel or jewelry that can become
entangled in moving parts. Always tie back or
cover long hair. Wear non-slip footwear to reduce
risk of slipping and losing control or accidentally
contacting cutting tool or moving parts.
HAZARDOUS DUST. Dust created by machinery
operations may cause cancer, birth defects, or
long-term respiratory damage. Be aware of dust
hazards associated with each workpiece material. Always wear a NIOSH-approved respirator to
reduce your risk.
HEARING PROTECTION. Always wear hearing protection when operating or observing loud
machinery. Extended exposure to this noise
without hearing protection can cause permanent
hearing loss.
REMOVE ADJUSTING TOOLS. Tools left on
machinery can become dangerous projectiles
upon startup. Never leave chuck keys, wrenches,
or any other tools on machine. Always verify
removal before starting!
USE CORRECT TOOL FOR THE JOB. Only use
this tool for its intended purpose—do not force
it or an attachment to do a job for which it was
not designed. Never make unapproved modifications—modifying tool or using it differently than
intended may result in malfunction or mechanical
failure that can lead to personal injury or death!
AWKWARD POSITIONS. Keep proper footing
and balance at all times when operating machine.
Do not overreach! Avoid awkward hand positions
that make workpiece control difficult or increase
the risk of accidental injury.
CHILDREN & BYSTANDERS. Keep children and
bystanders at a safe distance from the work area.
Stop using machine if they become a distraction.
GUARDS & COVERS. Guards and covers reduce
accidental contact with moving parts or flying
debris. Make sure they are properly installed,
undamaged, and working correctly BEFORE
operating machine.
FORCING MACHINERY. Do not force machine.
It will do the job safer and better at the rate for
which it was designed.
NEVER STAND ON MACHINE. Serious injury
may occur if machine is tipped or if the cutting
tool is unintentionally contacted.
STABLE MACHINE. Unexpected movement during operation greatly increases risk of injury or
loss of control. Before starting, verify machine is
stable and mobile base (if used) is locked.
USE RECOMMENDED ACCESSORIES. Consult
this owner’s manual or the manufacturer for recommended accessories. Using improper accessories will increase the risk of serious injury.
UNATTENDED OPERATION. To reduce the
risk of accidental injury, turn machine OFF and
ensure all moving parts completely stop before
walking away. Never leave machine running
while unattended.
MAINTAIN WITH CARE. Follow all maintenance
instructions and lubrication schedules to keep
machine in good working condition. A machine
that is improperly maintained could malfunction,
leading to serious personal injury or death.
DAMAGED PARTS. Regularly inspect machine
for damaged, loose, or mis-adjusted parts—or
any condition that could affect safe operation.
Immediately repair/replace BEFORE operating
machine. For your own safety, DO NOT operate
machine with damaged parts!
MAINTAIN POWER CORDS. When disconnecting cord-connected machines from power, grab
and pull the plug—NOT the cord. Pulling the cord
may damage the wires inside. Do not handle
cord/plug with wet hands. Avoid cord damage by
keeping it away from heated surfaces, high traffic
areas, harsh chemicals, and wet/damp locations.
EXPERIENCING DIFFICULTIES. If at any time
you experience difficulties performing the intended operation, stop using the machine! Contact our
Technical Support at (570) 546-9663.
Model T27417 (Mfd. Since 09/15)
-9-
Additional Safety for Spindle/Edge Sanders
Serious injury or death can occur from fingers, clothing, jewelry or hair getting entangled
in rotating spindle or other moving components. Abrasion injuries can occur from touching
rotating sanding drum with bare skin. Workpieces thrown by drum can strike operator or
bystanders with moderate force, causing impact injuries. Long-term respiratory damage can
occur from using sander without proper use of a respirator. To reduce the risk of these hazards,
operator and bystanders MUST completely heed the hazards and warnings below.
HAND PLACEMENT. Rotating sanding drums/
belts can remove a large amount of flesh in a few
seconds. Always keep hands away from drum/
belt during operation. Never touch moving drum
on purpose. Use a brush to clean table of sawdust
and chips.
FEEDING WORKPIECE. Forcefully jamming
workpiece into sanding surface could cause
workpiece to eject back at operator or damage
machine. Always allow spindle to reach full speed.
Firmly hold workpiece with both hands and ease it
against spindle using light pressure.
FEED DIRECTION. Feeding workpiece incorrectly can cause it to be thrown from machine,
allowing your hands to slip into the rotating drum
or striking yourself or bystanders. To reduce
these risks, feed workpiece against direction of
rotation, and never sand tapered or pointed stock
with point facing feed direction.
SANDING SLEEVE/BELT CONDITION. Worn
or damaged sanding sleeves/belts can tear apart
and become entangled in spindle or other moving
parts, resulting in subsequent injuries from operator loss of workpiece control. Replace worn or
damaged sanding sleeves/belts promptly.
SANDING DUST. Sanding creates large amounts
of dust and flying chips that can lead to eye injury
or serious respiratory illness. Reduce your risk by
always wearing approved eye and respiratory protection when using sander. Never operate without
adequate dust collection system in place and running. However, dust collection is not a substitute
for using a respirator.
AVOIDING ENTANGLEMENT. DO NOT wear
loose clothing, gloves, or jewelry, and tie back
long hair. Keep all guards in place and secure.
WORKPIECE INSPECTION. Nails, staples,
knots, or other imperfections in workpiece can
be dislodged and thrown from sander at high rate
of speed into operator or bystanders, or cause
damage to sanding sleeves, drum, or belts. Never
sand stock that has embedded foreign objects or
questionable imperfections.
TABLE INSERTS. A pinch point for fingers and
workpieces exists in the gap between table and
oscillating drum or belt. Always use table insert
that fits closest to diameter of installed drum to
keep this gap as small as possible and reduce
risk of injury.
POWER DISCONNECT. An accidental startup
while changing sleeves can result in entanglement or abrasion injuries. Always disconnect
machine from power source before changing
sanding sleeve to avoid this risk.
WORKPIECE INTEGRITY. Sanding fragile
workpieces can result in loss of control, resulting
in entanglement, impact injuries, or damage to
the sanding sleeve, drum, or belt. Only sand solid
workpieces that can withstand power sanding
forces. Make sure shape of workpiece is properly
supported; avoid sanding workpieces without flat
bottom surfaces unless some type of jig is used to
maintain support and control when sanding force
is applied.
-10 -
Model T27417 (Mfd. Since 09/15)
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:
process. DO NOT connect to power until
Availability
Electrocution, fire, shock,
Serious injury could occur if you connect
machine to power before completing setup
instructed later in this manual.
120V Circuit Requirements
Nominal Voltage .................... 110V, 115V, 120V
Power Supply Circuit ......................... 15 Amps
supply.
Full-Load Current Rating
Full-Load Current Rating at 120V ....3.5 Amps
Model T27417 (Mfd. Since 09/15)
property, consult an electrician if you are
unsure about wiring practices or electrical
codes in your area.
-11-
This tool is double-insulated and therefore does
not have a grounding wire or plug. The twopronged, NEMA 1-15 plug has a polarized end;
this means that one prong (the neutral connector) is wider than the other (the hot connector).
Polarized plugs must be used only with polarized
receptacles. Do not attempt to plug this machine
into a non-polarized receptacle. If a polarized
receptacle is not available, a qualified electrical technician will have to install one before the
machine can be plugged in.
5-15 Receptacle
Extension CordsPolarized Plug
When using extension cords, make sure the cords
are rated for outdoor use. Outdoor use cords are
marked with a "W-A" or a "W" to signify their rating. Always check to make sure that the extension
cords are in good working order and free of any
type of damage, such as exposed wires, cuts,
creased bends, or missing prongs.
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.
When using extension cords, always choose the
shortest cord possible, with the greatest-sized
gauge.
Below is a list of minimum gauge sizes needed for
running this tool at different lengths: