WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#JPCSLW22641 PRINTED IN TAIWA N
***Keep for Future Reference***
V1.0 6 .23
Page 2
This manual provides critical safety instructions on the proper setup,
operation, maintenance, and service of this machine/tool. Save this
document, refer to it often, and use it to instruct other operators.
Failure to read, understand and follow the instructions in this manual
may result in fire or serious personal injury—including amputation,
electrocution, or death.
The owner of this machine/tool is solely responsible for its safe use.
This responsibility includes but is not limited to proper installation in
a safe environment, personnel training and usage authorization,
proper inspection and maintenance, manual availability and comprehension, application of safety devices, cutting/sanding/grinding tool
integrity, and the usage of personal protective equipment.
The manufacturer will not be held liable for injury or property damage
from negligence, improper training, machine modifications or misuse.
Some dust created by power sanding, sawing, grinding, drilling, and
other construction activities contains chemicals known to the State
of California to cause cancer, birth defects or other reproductive
harm. Some examples of these chemicals are:
• Lead from lead-based paints.
• Crystalline silica from bricks, cement and other masonry products.
• Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you
do this type of work. To reduce your exposure to these chemicals:
Work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter
out microscopic particles.
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
Grizzly Technical Support
1815 W. Battlefield
Springfield, MO 65807
Phone: (570) 546-9663
To reduce your risk of
serious injury, read this
entire manual BEFORE
Identification
Become familiar with the names and locations of the controls and features shown below to better understand
the instructions in this manual.
HEPA Filter
Eye Bolt
(1 of 4)
Compressed
Air Port
Drain Valve
6" Dust Port
AIR PULSE
CLEAN Button
ON/OFF
Buttons
Pressure
Gauge
Maintenance
Door
Canister
Filter
Dust
Tray
Adjustable
Foot
(1 of 4)
Model G0966 (Mfd. Since 04/23)
Forklift Slot
(1 of 2)
using machine.
-3-
Page 6
Controls &
To reduce your risk of
serious injury, read this
entire manual BEFORE
precautions are overlooked or ignored,
Controls
Components
using machine.
Like all machinery there is potential danger
when operating this machine. Accidents
are frequently caused by lack of familiarity
or failure to pay attention. Use this machine
with respect and caution to decrease the
risk of operator injury. If normal safety
serious personal injury may occur.
A
D
Figure 1. Controls.
A. AIR PULSE CLEAN Button: Pulses com-
pressed air to clean canister.
B. ON Button: Turns machine ON when
pressed.
C. OFF Button: Turns machine OFF when
pressed.
B
C
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.
Refer to the following figures and descriptions to
become familiar with the basic controls and components of this machine. Understanding these
items and how they work will help you understand
the rest of the manual and minimize your risk of
injury when operating this machine.
D. Pressure Gauge: Displays vacuum pres-
sure, indicating filter efficiency. Remove and
clean canister filter when operating pressure
exceeds 6" of water. Replace filter when
cleaning does not improve performance.
Air Components
E
F
Figure 2. Air components.
E. Air Inlet: Accepts 1⁄4" NPT industrial quick-
connect coupler attached to proper air supply
equipment. Incoming air pressure should not
exceed 90 PSI.
-4-
F. Drain Valve: Drains built-up moisture from
air pressure tank when ball valve is opened.
Model G0966 (Mfd. Since 04/23)
Page 7
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 .............................................................33-1/2 x 29 x 74-1/2 in.
Footprint (Length x Width) .......................................................................................................................... 30 x 26 in.
Shipping Dimensions:
Type ..........................................................................................................................................................Wood Crate
Length x Width x Height ...................................................................................................................... 36 x 33 x 83 in.
Must Ship Upright .................................................................................................................................................. Yes
Electrical:
Power Requirement ............................................................................................ 120V or 240V, Single-Phase, 60 Hz
Prewired Voltage .................................................................................................................................................. 120V
Full-Load Current Rating ...................................................................................................... 18A at 120V, 9A at 240V
Minimum Circuit Size ......................................................................................................... 20A at 120V, 15A at 240V
Connection Type .......................................................................................................................................Cord & Plug
Power Cord Included ............................................................................................................................................. Yes
Power Cord Length ........................................................................................................................................... 118 in.
Power Cord Gauge .........................................................................................................................................14 AWG
Plug Included ......................................................................................................................................................... Yes
Included Plug Type ................................................................................................................................ 5-20 for 120V
Recommended Plug Type ..................................................................................................................... 6-15 for 240V
Switch Type ....................................................................................................Magnetic Switch w/Overload Protection
Motors:
Main
Horsepower .......................................................................................................................................... 1-1/2 HP
Type .................................................................................................................TEFC Capacitor-Start Induction
Power Transfer .......................................................................................................................................... Direct
Centrifugal Switch/Contacts Type .......................................................................................................... Internal
Model G0966 (Mfd. Since 04/23)
-5-
Page 8
Main Specifications:
Operation Information
Dust Collector Type ....................................................................................................................................Metal
Airflow Performance ....................................................................................................... 884 CFM at 2.2 in. SP
Max. Static Pressure (at 0 CFM) ............................................................................................................. 8.3 in.
Main Inlet Size ............................................................................................................................................. 6 in.
Machine Collection Capacity At One Time ...................................................................................................... 1
Max. Material Collection Capacity ..................................................................................................... 0.55 cu. ft.
Air Input Connection Type ....................................................................... Industrial Quick-Coupler Plug (Male)
Air Input Connection Size ....................................................................................1/4" NPT Threads, 1/4" Body
Tank Size ..............................................................................................................................................1 Gallon
Maximum Tank Pressure ........................................................................................................................ 90 PSI
Drain Valve Type ................................................................................................................................ Ball Valve
Filter Information
Number of Filters .............................................................................................................................................. 2
Number of First-Stage Filters ........................................................................................................................... 1
First-Stage Filter Type ..................................................................................................................Canister Filter
First-Stage Filter Size ................................................................................................................... 380 x 660mm
First-Stage Filter Surface Area ....................................................................................................... 161.4 sq. ft.
Number of Second-Stage Filters ...................................................................................................................... 1
Second-Stage Filter Type ............................................................................................................... HEPA Filter
Second-Stage Filter Size ................................................................................................... 457 x 508 x 150mm
Second-Stage Filter Surface Area ..................................................................................................... 134 sq. ft.
Impeller Information
Impeller Type ..................................................................................................................................... Radial Fin
Impeller Size .......................................................................................................................................... 12.1 in.
Impeller Blade Thickness ....................................................................................................................... 0.16 in.
Construction
Body ........................................................................................................................................................... Steel
Country of Origin ...............................................................................................................................................Taiwan
Warranty .............................................................................................................................................................1 Year
Approximate Assembly & Setup Time ........................................................................................................10 Minutes
Serial Number Location ...................................................................................................................................ID Label
ISO 9001 Factory ................................................................................................................................................... Yes
Features:
Filters Provide a Combined Surface Area of 295.4 Sq. Ft.
Flame-Resistant Canister Filter Collects 95% of Particles at 0.2 - 2 Microns
MERV-17 HEPA Filter
Vacuum Pressure Gauge Indicates When to Clean/Replace Filters
Industrial Quick-Coupler Plug Connection and Air Pulse Button for Pneumatically Cleaning Canister Filter
Easy-to-Clean Removable Dust Tray
-6-
Collects
99.99% of Particles at 0.3 Microns
Model G0966 (Mfd. Since 04/23)
Page 9
SECTION 1: SAFETY
For Your Own Safety, Read Instruction
Manual Before Operating This Machine
The purpose of safety symbols is to attract your attention to possible hazardous conditions.
This manual uses a series of symbols and signal words intended to convey the level of importance of the safety messages. The progression of symbols is described below. Remember that
safety messages by themselves do not eliminate danger and are not a substitute for proper
accident prevention measures. Always use common sense and good judgment.
Indicates an imminently hazardous situation which, if not avoided,
WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
MAY result in minor or moderate injury. It may also be used to alert
against unsafe practices.
Alerts the user to useful information about proper operation of the
NOTICE
machine to avoid machine damage.
Safety Instructions for Machinery
OWNER’S MANUAL. Read and understand this
owner’s manual BEFORE using machine.
TRAINED OPERATORS ONLY. Untrained operators have a higher risk of being hurt or killed.
Only allow trained/supervised people to use this
machine. When machine is not being used, disconnect power, remove switch keys, or lock-out
machine to prevent unauthorized use—especially
around children. Make your workshop kid proof!
DANGEROUS ENVIRONMENTS. Do not use
machinery in areas that are wet, cluttered, or have
poor lighting. Operating machinery in these areas
greatly increases the risk of accidents and injury.
MENTAL ALERTNESS REQUIRED. Full mental
alertness is required for safe operation of machinery. Never operate under the influence of drugs or
alcohol, when tired, or when distracted.
ELECTRICAL EQUIPMENT INJURY RISKS.
You can be shocked, burned, or killed by touching
live electrical components or improperly grounded
machinery. To reduce this risk, only allow qualified
service personnel to do electrical installation or
repair work, and always disconnect power before
accessing or exposing electrical equipment.
DISCONNECT POWER FIRST.
nect machine from power supply BEFORE making adjustments, changing tooling, or servicing
machine. This prevents an injury risk from unintended startup or contact with live electrical components.
EYE PROTECTION. Always wear ANSI-approved
safety glasses or a face shield when operating
or observing machinery to reduce the risk of eye
injury or blindness from flying particles. Everyday
eyeglasses are NOT approved safety glasses.
Always discon-
Model G0966 (Mfd. Since 04/23)
-7-
Page 10
may damage the wires inside. Do not handle
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 rec-
ommended accessories. Using improper accessories will increase the risk of serious injury.
UNATTENDED OPERATION. To reduce the
risk of accidental injury, turn machine OFF and
ensure all moving parts completely stop before
walking away. Never leave machine running
while unattended.
MAINTAIN WITH CARE. Follow all maintenance
instructions and lubrication schedules to keep
machine in good working condition. A machine
that is improperly maintained could malfunction,
leading to serious personal injury or death.
DAMAGED PARTS. Regularly inspect machine
for damaged, loose, or mis-adjusted parts—or
any condition that could affect safe operation.
Immediately repair/replace BEFORE operating
machine. For your own safety, DO NOT operate
machine with damaged parts!
MAINTAIN POWER CORDS. When disconnecting cord-connected machines from power, grab
and pull the plug—NOT the cord. Pulling the cord
cord/plug with wet hands. Avoid cord damage by
keeping it away from heated surfaces, high traffic
areas, harsh chemicals, and wet/damp locations.
EXPERIENCING DIFFICULTIES. If at any time
you experience difficulties performing the intended operation, stop using the machine! Contact our
Technical Support at (570) 546-9663.
-8-
Model G0966 (Mfd. Since 04/23)
Page 11
Additional Safety for Metal Dust Collectors
Long-term respiratory damage, metal toxicity, cancer, or birth defects can occur from improperly
using, setting up, or servicing machine, and using this machine without wearing a respirator.
Explosions or fire can result if machine is used to capture incorrect materials or if dust/waste
material is exposed to an ignition source. To reduce these risks, operator and bystanders MUST
completely heed the warnings below.
USE FOR INTENDED PURPOSE. This metal
dust collector is only designed to capture noncombustible or non-explosible metal particles.
Collect only one type of metal/material at one
time. DO NOT use to capture materials made from
wood or wood products. DO NOT use it to collect
aluminum, lead, magnesium, niobium, tantalum,
titanium, zirconium, hafnium, asbestos, crystalline
silica, gypsum, or any other non-metal products.
DO NOT use to capture welding fumes, gasses,
vapors, liquids, smoke, or ordinary combustible
materials. DO NOT connect this dust collector to
any machine using a coolant system.
WEAR PROPER PPE. Dust created from cutting,
grinding, sanding, etc. may cause cancer, birth
defects, or long-term respiratory damage. Be
aware of the dust hazards, exposure limits, and
toxicity associated with each type of workpiece
material being collected. Very fine dust/particles
may not be captured by filters and may become
airborne in the work area. Anyone working in this
same work area MUST wear a NIOSH-approved
respirator and eye protection rated for the workpiece material.
TOXIC METALS. Exposure (or over-exposure) to
certain types of metal dusts or fumes can result
in serious, potentially deadly health effects. To
reduce this risk, research toxicity of metal types
you work with and always seek to minimize/eliminate exposure to yourself and others.
CLEANING DRAWERS. Wear safety goggles
and a NIOSH-approved respirator (rated for the
metal type) when emptying and cleaning collection drawer and dust tray. Empty only into an
approved, closed-top metal container, taking care
to minimize amount of dust allowed to become
airborne. Prevent spread of dust onto hands or
clothing. Dispose of waste properly and according
to local regulations for material type.
HIGH-HAZARD MATERIAL. This machine does
NOT protect against highly hazardous materials,
such as lead dust, asbestos fibers, or radioactive
particles. These materials MUST be collected with
special filtration equipment because of their high
health/contamination hazard and difficulty of filtration. DO NOT attempt to collect such materials
with this machine.
RISK OF FIRE/EXPLOSIONS. To minimize static
electrical charge, only connect with smoothwalled, sheet-metal ducting—do not use PVC.
Entire collection system (collector + ductwork)
must be bonded and grounded. Fine metal dust
particles can ignite, depending on material type
and circumstances. Know about and be prepared
to safely fight a combustible metal fire by conducting a combustible screening test under Chapter
4 of NFPA 484. Keep machine away from pilot
lights, open flames, or other ignition sources.
NEVER use near chemical fumes or within an
enclosed spray booth.
Model G0966 (Mfd. Since 04/23)
SAFE OPERATING LOCATION. DO NOT place
metal dust collector where it can be exposed to
rain or moisture. Exposure to water creates a
shock hazard and will reduce life of machine.
PROPERLY MAINTAIN MACHINE. Keep machine
in proper working condition to help ensure all
guards and components function as intended.
Perform routine inspections and all necessary
maintenance indicated in owner’s manual. Never
operate machine with damaged or worn parts.
Duct must be disconnected before service. Never
operate machine with filters or covers removed.
-9-
Page 12
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 can be converted to operate on a
power supply circuit that has a verified ground
and meets the requirements listed below. (Refer
to Voltage Conversion instructions for details.)
This machine is prewired to operate on a power
supply circuit that has a verified ground and meets
the following requirements:
Availability
Electrocution, fire, shock,
supply.
Full-Load Current Rating
Circuit Information
property, consult an electrician if you are
unsure about wiring practices or electrical
codes in your area.
Full-Load Current Rating at 120V ..... 18 Amps
Full-Load Current Rating at 240V ....... 9 Amps
-10-
Circuit Requirements for 120V
Nominal Voltage .................... 110V, 115V, 120V
Power Supply Circuit ......................... 15 Amps
Plug/Receptacle ............................. NEMA 6-15
Model G0966 (Mfd. Since 04/23)
Page 13
Improper connection of the equipment-grounding
wire can result in a risk of electric shock. The
wire with green insulation (with or without yellow
stripes) is the equipment-grounding wire. If repair
or replacement of the power cord or plug is necessary, do not connect the equipment-grounding
wire to a live (current carrying) terminal.
Check with a qualified electrician or service personnel if you do not understand these grounding
requirements, or if you are in doubt about whether
the tool is properly grounded. If you ever notice
that a cord or plug is damaged or worn, disconnect it from power, and immediately replace it with
a new one.
We do not recommend using an extension cord
with this machine. If you must use an extension
cord, only use it if absolutely necessary and only
on a temporary basis.
Extension cords cause voltage drop, which can
damage electrical components and shorten motor
life. Voltage drop increases as the extension cord
size gets longer and the gauge size gets smaller
(higher gauge numbers indicate smaller sizes).
Any extension cord used with this machine must
be in good condition and contain a ground wire
and matching plug/receptacle. Additionally, it must
meet the following size requirements:
Grounding Requirements
This machine MUST be grounded. In the event
of certain malfunctions or breakdowns, grounding
reduces the risk of electric shock by providing a
path of least resistance for electric current.
For 120V operation: This machine is equipped
with a power cord that has an equipment-grounding wire and a grounding plug (see following figure). 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.
For 240V operation: The plug specified under
“Circuit Requirements for 240V” on the previous page has va grounding prong that must be
attached to the equipment-grounding wire on
the included power cord. The plug must only be
inserted into a matching receptacle (see following
figure) that is properly installed and grounded in
accordance with all local codes and ordinances.
Two-prong outlets do not meet the
grounding requirements for this machine.
GROUNDED
5-20 RECEPTACLE
Hot
Neutral
5-20 PLUG
GROUNDED
6-15 RECEPTACLE
Current Carrying Prongs
6-15 PLUG
Grounding Pin
Figure 4. Typical 6-15 plug and receptacle.
Grounding Pin
Figure 3. Typical 5-20 plug and receptacle.
SHOCK HAZARD!
Do not modify or use an adapter on the plug
provided—if it will not fit the outlet, have a
qualified electrician install the proper outlet
with a verified ground.
The voltage conversion MUST be performed by
an electrician or qualified service personnel.
The voltage conversion procedure consists of
replacing the magnetic switch, rewiring the motor,
and installing the correct plug.
IMPORTANT: If the wiring diagram included
inside the motor junction box conflicts with the wiring diagram on Page 37, the motor may have
changed since this manual was printed. Use the
diagram included with the motor instead.
Phillips Head Screwdriver #2 ............................ 1
Magnetic Switch Assy 240V (P0966016X) ........ 1
NEMA 6-15 Plug ................................................ 1
4. Loosen (2) strain relief nuts (see Figure 6).
5. Disconnect incoming power, motor, and
ground wires, then remove (2) Phillips head
screws to separate switch housing from
machine (see Figure 6).
Strain Relief Nut
(1 of 2)
To convert voltage to 240V:
1. DISCONNECT MACHINE FROM POWER
AND AIR!
2. Cut off existing 5-20 plug.
3. Loosen (2) Phillips head screws and remove
magnetic switch cover (see Figure 5).
x 2
Incoming
Wires
Figure 6. 120V magnetic switch assembly.
6. Remove 120V magnetic switch assembly
from machine cabinet and replace with 240V
magnetic switch. To connect motor and power
cord wires to contactor, overload relay, and
ground terminals, refer to Wiring Diagram
240V on Page 37.
7. Install magnetic switch cover.
Figure 5. Location of switch cover screws.
-12-
Model G0966 (Mfd. Since 04/23)
Page 15
8. Remove (12) knob bolts from HEPA filter
MOTOR 120V/240V
MOTOR 120V/240V
cage (see Figure 7), then remove HEPA
filter to access motor junction box. Refer to
Replacing HEPA Filter on Page 28 for
detailed instructions.
x 12
10. Use wire nuts to connect wires as indicated
in Figure 9. Twist wire nuts onto their respec-
tive wires and wrap them with electrical tape
so they will not come loose during operation.
Connect Wires
w/Nuts Here
Ground
1
4
1
2
3
Figure 7. Location of HEPA filter cage knob
bolts.
9. Open motor junction box and remove (2) wire
nuts (see Figure 8).
Wire Nuts
to Remove
1
3
1
3
Start
Capacitor
300MFD
125VAC
Ground
4
2
Run
Capacitor
40uF
250VAC
Start
Capacitor
300MFD
125VAC
Run
Capacitor
40uF
250VAC
Rewired 240V
Figure 9. Motor rewired for 240V.
11. Close and secure motor junction box.
12. Install 6-15 plug on end of power cord,
according to plug manufacturer's instructions.
— If plug manufacturer did not include
instructions, wiring of generic NEMA 6-15
plug is illustrated on Page 37.
Prewired 120V
Figure 8. Motor wiring diagram (prewired 120V).
Model G0966 (Mfd. Since 04/23)
-13-
Page 16
SECTION 3: SETUP
The following items are needed, but not included,
for the setup/assembly of this machine.
This machine was carefully packaged for safe
transport. When unpacking, separate all enclosed
items from packaging materials and inspect them
for shipping damage.
,
please
IMPORTANT: Save all packaging materials until
you are completely satisfied with the machine and
have resolved any issues between Grizzly or the
shipping agent. You MUST have the original pack-
aging to file a freight claim. It is also extremely
helpful if you need to return your machine later.
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.
This machine presents
serious injury hazards
to untrained users. Read
through this entire manual to become familiar with
the controls and operations before starting the
machine!
Wear safety glasses during
the entire setup process!
HEAVY LIF T!
Straining or crushing injury
may occur from improperly
lifting machine or some of
its parts. To reduce this risk,
get help from other people
and use a forklift (or other
lifting equipment) rated for
weight of this machine.
call us immediately at (570) 546-9663.
Unpacking
If items are damaged
Inventory
Needed for Setup
Description Qty
• Additional People ....................... As Needed
• Safety Glasses (for each person) ............... 1
• Wrench or Socket 12mm ............................ 1
• Lifting Straps (Rated for at least 830 lbs.) .. 4
• Lifting Equipment
(Rated for at least 830 lbs.) ........................ 1
• Air Compressor (90 PSI) ............................ 1
• Air Hose
with
-14-
1
⁄4" Industrial Quick-Connect Coupler ... 1
Box 1 (Figure 10) Qty
A. G0966 Metal Dust Collector (Not Shown) .. 1
B. Dust Port 6" ................................................ 1
C. Hex Bolts
D. Flat Washers
B
5
⁄16 "-18 x 3⁄4" ................................ 6
5
⁄16 "........................................ 6
C
D
Figure 10. Inventory
Model G0966 (Mfd. Since 04/23)
Page 17
Site Considerations
Weight Load
Refer to the
of your machine. Make sure that the surface upon
which the machine is placed will bear the weight
of the machine, additional equipment that may be
installed on the machine, and the heaviest workpiece that will be used. Additionally, consider the
weight of the operator and any dynamic loading
that may occur when operating the machine.
Space Allocation
Consider the largest size of workpiece that will
be processed through this machine and provide
enough space around the machine for adequate
operator material handling or the installation of
auxiliary equipment. With permanent installations,
leave enough space around the machine to open
or remove doors/covers as required by the maintenance and service described in this manual.
See below for required space allocation.
Physical Environment
The physical environment where the machine is
operated is important for safe operation and longevity of machine components. For best results,
operate this machine in a dry environment that is
free from excessive moisture, hazardous chemicals, airborne abrasives, or extreme conditions.
Extreme conditions for this type of machinery are
generally those where the ambient temperature
range exceeds 41°–104°F; the relative humidity
range exceeds 20%–95% (non-condensing); or
the environment is subject to vibration, shocks,
Place this machine near an existing power source.
Make sure all power cords are protected from
traffic, material handling, moisture, chemicals, or
other hazards. Make sure to leave enough space
around machine to disconnect power supply or
Lighting around the machine must be adequate
enough that operations can be performed safely.
Shadows, glare, or strobe effects that may distract
or impede the operator must be eliminated.
Machine Data Sheet for the weight
or bumps.
Electrical Installation
Children or untrained people
may be seriously injured by
this machine. Only install in an
access restricted location.
331/2"
Dust Inlet
apply a lockout/tagout device, if required.
Lighting
511/2"
371/2"
Model G0966 (Mfd. Since 04/23)
29"
Figure 11. Minimum working clearances.
= Electrical Connection
-15-
Page 18
Assembly
The machine must be fully assembled before it
can be operated. Before beginning the assembly
process, refer to
and gather
all
To ensure the assembly process
goes smoothly, first clean any
ered or coated in heavy-duty rust preventative (if
applicable).
Lifting & Placing
Needed for Setup
listed items.
To assemble machine:
1. Attach dust port with (6)
Dust Port
5
⁄16" flat washers (see Figure 12).
and
parts that are cov-
5
⁄16"-18 x 3⁄4" hex bolts
x 6
HEAVY LIF T!
Straining or crushing injury
may occur from improperly
lifting machine or some of
its parts. To reduce this risk,
get help from other people
and use a forklift (or other
lifting equipment) rated for
weight of this machine.
Use a forklift and an assistant to lift the dust collector into place and adjust the leveling feet.
To lift and place machine:
1. Lift machine by using forklift slots or eye bolts (see Figure 13), and set in desired location.
2. With assistant's help, raise or lower adjust-
able feet as needed to stabilize machine (see
Figure 13).
Figure 12. Dust port installed.
-16-
Eye Bolt
(1 of 4)
Adjustable
Foot
(1 of 4)
Forklift Slot
(1 of 2)
Figure 13. Lifting points and adjustable feet.
Model G0966 (Mfd. Since 04/23)
Page 19
Air Supply
Ducting System
The Model G0966 uses compressed air to clean
the canister filter. Use only clean, dry air. For best
results, use an air line regulator and filter setup
similar to the illustration shown in Figure 14.
Compressed air supply to this machine should not
exceed 90 PSI.
Quick
Connector
Machine
Air Hose
Quick
Coupler
Figure 14. Example of air supply setup.
To reduce moisture buildup inside dust collector air tank, open drain valve to drain air
and moisture at the end of each day.
Quick
Connector
Quick
Coupler
Regulator
Filter
Air
Compressor
Overview
This dust collector is designed exclusively to collect dry metal, chips, and swarf. DO NOT use
this dust collector to collect wood dust or metal
chips containing cutting fluid or coolant. Due to
fire or explosion risk, DO NOT use this machine
to collect combustible or explosive metals, aluminum, magnesium, niobium, tantalum, titanium,
zirconium, hafnium, combustible liquids or fuels,
gasoline, or oil- or solvent-based paints.
For best performance, place this dust collector
as close to dust-generating machines as possible
and install blast gates at the beginning of ducting
lines. Only open one line at a time to focus maximum suction at the machine where dust is being
collected.
Whatever system design you choose, always
make sure to position ducting and collector away
from any open flames (including pilot lights);
otherwise you risk an explosion if material is dispersed into the air.
Duct Material
For best results, use only smooth-wall, sheetmetal ducting or flexible metal ducting to connect
each machine.
Model G0966 (Mfd. Since 04/23)
The National Fire Protection Agency (NFPA)
warns of explosion or fire hazard because of static
electrical buildup if plastic or non-conductive duct
material is used for metal dust collection and is
not completely grounded and bonded. We DO NOT recommend using any plastic duct material
with this machine.
-17-
Page 20
Metal Ducting
Advantages of metal ducting is its conductivity
and that it does not contribute to static electrical
charge build-up. However, static charges are still
produced when particles strike other dust particles as they move through the duct. Since metal
duct is a conductor, it can be grounded quite
easily to dissipate any static electrical charges.
Replace any plastic dust ports with sheet-metal
equivalents, or bond sheet metal ducting to metal
frame of machine with grounding wire.
Always guard against static electrical build up by
grounding all collection
lines.
There are a number of options when it comes to
metal duct, but duct that is specially manufactured
for metal dust collection is the best choice. When
selecting your metal duct, choose high-quality
metal duct with smooth-welded internal seams
that will minimize airflow resistance. This type of
duct usually connects to other ducts or elbows
with a simple, self-sealing clamp, is very quick
and easy to assemble, and can be readily dismantled and re-installed. This is especially important if you ever need to change things around in
your shop or add more tools.
Avoid inferior metal duct that requires you to cut it
to length and snap it together. This type of duct is
time-consuming to install because it requires you
to seal all the seams with silicone and screw the
components on the ends with sheet-metal screws.
Another disadvantage is the rough internal seams
and crimped ends that unavoidably increase static
pressure loss.
Flexible Duct
Flexible hose is generally used for short runs and
at rigid duct-to-machine connections. The superior choice here is metal flex hose that is designed
to be flexible, yet be as smooth as possible inside
to reduce static pressure loss. DO NOT use dryer
vent hose because it tends to collapse.
Figure 16. Example of flexible metal duct.
Figure 15. Examples of metal duct and
components.
-18-
Model G0966 (Mfd. Since 04/23)
Page 21
Ensure Required CFM at Machine
Always guard against
Since each machine produces a different amount
of dust, the requirements for the minimum amount
of CFM to move that dust is unique to the machine.
Knowing this required CFM is important to gauging what size duct to use.
For best results when using a Y-inlet, we recommend installing blast gates to control airflow for
each line near the Y-inlet.
Refer to Figure 17 for a close estimation of the
airflow each dust-producing machine requires.
Machines that generate the most dust should be
placed as close as possible to the dust collector.
System Grounding
To guard against static electrical buildup, we
strongly recommend replacing any plastic dust
ports on dust-producing machines with metal
equivalents.
If you absolutely must use any plastic duct or
components, they must be completely grounded
and bonded to the metal frame of a grounded
machine by wrapping the flex hose with an external ground wire connected to both machines as
shown in Figure 18. Ensure that each machine is
continuously grounded to the grounding terminal
in your electric service panel.
Machine
Dust Port Size
2"100
2.5"150
3"250
4"400
5"600
6"850
7"1200
8"1600
9"2000
10"2500
Figure 17. Approximate required airflow for
machines based on dust port size.
Approximate
Required CFM
Grounding wire bypasses
plastic components to bond
ducting to grounded machine
External
Ground Wire
Flex-Hose
Figure 18. Example showing how to ground and
bond ducting with a grounding wire.
Plastic
Dust Port
Ground
Screw
static electrical build up
by grounding all dust
collection lines.
Model G0966 (Mfd. Since 04/23)
-19-
Page 22
Test Run
Once assembly is complete, test run the machine
to ensure it is properly connected to power and
safety components are functioning correctly.
If you find an unusual problem during the test run,
immediately stop the machine, disconnect it from
power, and fix the problem BEFORE operating the
machine again. The
table in the
SERVICE section of this manual can help.
Serious injury or death can result from
To test run machine:
1. Connect dust collector to a half-opened blast
gate, 2
clear all setup tools away from machine.
2. Connect machine to power supply.
3. Connect machine to air supply.
1
⁄2" reducer, or intended machine, then
Troubleshooting
The Test Run consists of verifying the following:
1) The motor powers up and runs correctly, and
2) the AIR PULSE CLEAN system works properly.
Before starting dust collector, you must
first connect it to ducting system with either
a blast gate half-opened, a 2
or intended machine connected to other
end. This provides resistance necessary for
proper machine function. Without this resistance, machine will draw too many amps
from circuit and cause breaker to trip.
using this machine BEFORE understanding
its controls and related safety information.
DO NOT operate, or allow others to operate,
machine until the information is understood.
1
⁄2" reducer,
4. Turn machine ON, verify motor operation,
and then turn machine OFF (see Figure 19).
AIR PULSE
CLEAN
Button
Figure 19. Location of controls.
Motor should run smoothly and without
unusual problems or noises.
5. Press AIR PULSE CLEAN button, then
release.
Pulse of air should be released into canister
filter accompanied by a quick bang.
ON Button
OFF Button
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.
-20-
— If you suspect any problems, immediately
turn machine OFF and disconnect it from
power source and air supply. Refer to
Troubleshooting on Page 31 to identify
and fix any problems. If you cannot solve
the problem with the Troubleshooting
guide, contact our Tech Support at (570)
546-9663 for assistance.
Model G0966 (Mfd. Since 04/23)
Page 23
SECTION 4: OPERATIONS
To reduce your risk of
serious injury, read this
entire manual BEFORE
this machine. Wear personal protective
Operation
This metal dust collector draws metal dust into
a dust collection tray (see Figure 20) and discharges air through a HEPA filter. The dust tray is
located inside the main compartment beneath the
canister filter.
HEPA
Filter
Never operate machine with damaged or
worn parts. Never operate machine with filters, guards, or covers removed.
Eye and face injuries and respiratory problems can occur while operating or cleaning
equipment to reduce your risk from these
hazards. Wear NIOSH-approved respirator,
ANSI-approved safety goggles, and leather
gloves whenever checking or emptying collection tray and air filter. Keep metal dust
off clothes and skin.
Canister Filter
Dust Tray
Figure 20. Location of filters and dust tray.
When the machine is not in use, unplug it from
the power source and disconnect the air supply to
avoid accidental startup.
using machine.
To complete a typical operation, operator
does the following:
1. Connects dust collector to dust-producing
machine.
2. Connects dust collector to power supply, then
to compressed air supply.
3. Turns metal dust collector ON, then turns
dust-producing machine ON and performs
operation.
4. Turns dust-producing machine OFF when
operation is complete.
5. Turns metal dust collector OFF when finished
with operation or to clean canister filter (see
Page 26).
6. Disconnects machine from air and power
supply, then opens drain valve to drain air
and moisture from air tank.
Model G0966 (Mfd. Since 04/23)
7. Cleans dust tray (see Page 27).
-21-
Page 24
SECTION 5: ACCESSORIES
Installing unapproved accessories may
order online atwww.grizzly.comor call1-800-523-4777
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.
order online atwww.grizzly.comor call1-800-523-4777
H5296—5" Metal Duct Machine Addition Kit
H5298—6" Metal Duct Machine Addition Kit
Save over 20% with this great machine addition
kit. Includes: (2) blast gates, (1) machine adapter,
(10) pipe clamps, (2) pipe hangers, (2) 5' straight
pipes, (2) adjustable nipples, (1) branch, and (1)
60˚ elbow.
Figure 24. Metal duct machine addition kits.
H7215—4" x 5' Rigid Metal Flex Hose
H7216—5" x 5' Rigid Metal Flex Hose
H7217—6" x 5' Rigid Metal Flex Hose
This flex hose provides just enough flexibility to
make difficult connections while still keeping the
inside wall as smooth as possible to minimize
static pressure loss.
Figure 26. Rigid metal flex hose.
G6177—4" Metal Blast Gate
G7340—5" Metal Blast Gate
G7358—6" Metal Blast Gate
Control airflow and resistance between machines.
T27419—Viewing Spool 5"
T27420—Viewing Spool 6"
This viewing spool is a section of acrylic glass
with QF ends so you can inspect material flow.
1
Ends are 22-gauge. Total length 12
⁄2 ".
Figure 25. Viewing spools.
Figure 27. Metal blast gates.
Model G0966 (Mfd. Since 04/23)
-23-
Page 26
Reducers & Adapters
order online atwww.grizzly.comor call1-800-523-4777
We carry a multitude of smooth-wall metal reducers, adapters, and fittings.
These clamps feature lever latches and foam
seals that secure around the rolled ends of fittings
and pipe.
G7337
4" x 5"
W1050—Dust Collection Basics Book
This incisive book skillfully guides the woodworker
through all the steps necessary in the design and
construction of an efficient central dust collection
system and tells you what you need to know for
easy installation. The text offers practical hints
and techniques and takes the mystery, misery
and hype away from a subject that should be as
clear as the air you breathe. 64 pages of concise,
carefully illustrated text. A Must!
Figure 31. W1050 Dust Collection Basics Book.
Figure 29. Dust collection pipe clamps.
Metal Ducting
G6162—4" x 5' Straight Metal Pipe
G7346—5" x 5' Straight Metal Pipe
G7364—6" x 5' Straight Metal Pipe
These laser welded straight pipes ensure a super
smooth internal seam. Ends easily clamp together
for a sealed fit without screws or silicone.
G0897—4"x 48" Metal Belt Grinder/Sander
Featuring the popular 4" wide belt, the G0897 is
great for knife making and many more uses. The
powerful 2 HP motor moves the belt at 4500 FPM,
allowing you to easily remove material from even
the toughest steel.
Figure 32. G0897 Metal belt grinder/sander.
Figure 30. Straight metal pipe.
-24-
Model G0966 (Mfd. Since 04/23)
Page 27
SECTION 6: MAINTENANCE
To reduce risk of shock or
accidental startup, always
disconnect machine from
power before adjustments,
maintenance, or service.
Schedule
For optimum performance from this machine, this
maintenance schedule must be strictly followed.
Ongoing
To minimize your risk of injury and maintain proper
machine operation, shut down the machine immediately if you ever observe any of the items below,
and fix the problem before continuing operations:
Cleaning Exterior
To clean the exterior of the Model G0966, use a
soft bristle brush and shop vacuum with a HEPA
filter, then wipe off remaining dust with a soft, dry
cloth.
Wear ANSI-approved safety goggles, a
NIOSH-approved respirator, and protective gloves when removing, cleaning, and
replacing filters or dust tray. Carefully minimize amount of dust allowed to become
airborne, and prevent spread of dust onto
hands or clothing. Properly dispose of all
waste according to local regulations for
material type.
• Fire hazards/smoldering metal dust.
• Loose mounting bolts.
• Damaged or worn filters.
• Damaged or worn door gasket/seal.
• Worn or damaged wires.
• Any other unsafe condition.
Daily Maintenance
• Empty dust tray.
• Drain air tank.
• Clean canister filter using AIR PULSE CLEAN
button.
• Check pressure gauge for proper operating
pressure. If operating pressure exceeds 6" of
water, refer to Replacing Canister Filter on
Page 27.
Monthly Maintenance
• Clean dust buildup from inside cabinet and
off motor.
• Inspect/clean inside ducts and fittings.
Model G0966 (Mfd. Since 04/23)
-25-
Page 28
Cleaning Canister
Filter
The Model G0966 uses air pulse technology to
remove metal chip particles from the canister filter
pleats. A new filter will produce 2" of water or less
of vacuum pressure. As the dust collector is used
and the filter traps more particles, the vacuum
pressure will gradually increase. The filter is considered effective when operating up to 6" of water
(see Figure 33).
To clean canister filter:
1. Turn dust collector OFF.
2. Connect compressed air hose to air port (see
Figure 34).
IMPORTANT: To avoid damage to machine,
do not exceed 90 PSI of air pressure.
Air Port
Figure 34. Air hose attached.
Figure 33. Pressure gauge.
Clean the canister filter using AIR PULSE CLEAN
button daily, or when vacuum pressure increases.
When the vacuum pressure nears 6" of water and
will no longer decrease after being cleaned with
the AIR PULSE CLEAN button, the filter must
be replaced. For detailed instructions, refer to
Replacing Canister Filter on Page 27.
To reduce the risk of dust exposure, DO
NOT clean canister filter with AIR PULSE
CLEAN button unless maintenance door is
closed and latched.
3. Press AIR PULSE CLEAN button one or two
times (see Figure 35).
AIR PULSE
CLEAN Button
Figure 35. Location of AIR PULSE CLEAN
button.
4. Repeat Step 3 1–2 more times.
5. Allow dust to settle for at least 30 seconds, then empty dust tray (refer to Emptying Dust
Tray on Page 27).
-26-
6. Turn dust collector ON to ensure vacuum
pressure is within normal operating range.
Model G0966 (Mfd. Since 04/23)
Page 29
Emptying Dust Tray
3. Using handle slot, lift dust tray up and out of
cabinet (see Figure 37).
Frequently monitor and empty dust tray as necessary during operations.
Eye and face injuries and respiratory problems can occur while operating or cleaning
this machine. Wear personal protective
equipment to reduce your risk from these
hazards. Wear NIOSH-approved respirator,
ANSI-approved safety goggles, and leather
gloves whenever checking or emptying
dust tray and canister filter. Keep metal
dust off clothes and skin.
To empty dust tray:
1. DISCONNECT MACHINE FROM POWER
AND AIR!
Tray Insert
(1 of 2)
Handle Slot
Figure 37. Dust tray components.
4. Remove tray inserts, then empty tray into
approved, closed-top metal disposal container. Gently use soft bristled brush to remove
fine particles from bottom of tray.
5. After cleaning, place inserts into dust tray,
then place tray into cabinet.
6. Close and latch maintenance door.
2. Pull to release (2) compression latches and
open maintenance door (see Figure 36).
Compression
Latches
Figure 36. Location of compression latches.
Replacing Canister
Filter
The canister filter should be replaced when the
vacuum pressure reaches 6" of water and the
AIR PULSE CLEAN function does not improve
performance.
Wear ANSI-approved safety goggles, a
NIOSH-approved respirator, and protective gloves when removing, cleaning, and
replacing filters. Carefully minimize amount
of dust allowed to become airborne, and
prevent spread of dust onto hands or clothing. Properly dispose of all waste according
to local regulations for material type.
handles down (see Figure 39) to release
canister filter.
Fixing
Plate
Retention
Handle
(1 of 2)
Figure 39. Rotating handles.
7. Close and latch maintenance door.
8. Dispose of used canister filter and any waste
according to local regulations.
Replacing HEPA
Filter
Replacing the HEPA filter should rarely be necessary. However, if your machine shows poor dust
collection performance, and cleaning/replacing
the canister filter does not remedy this situation,
you may need to replace the HEPA filter.
Wear ANSI-approved safety goggles, a
NIOSH-approved respirator, and protective gloves when removing, cleaning, and
replacing filters. Carefully minimize amount
of dust allowed to become airborne, and
prevent spread of dust onto hands or clothing. Properly dispose of all waste according
to local regulations for material type.
2. Remove (12) knob bolts and flat washers
from HEPA filter cage (see Figure 41).
HEPA Filter Cage
x 12
Figure 41. Location of HEPA filter cage knob
bolts.
3. Lift filter cage off machine, then remove
HEPA filter (see Figure 42).
Cleaning Ducts
Keeping the ducting clear is important for maintaining the efficient performance of this metal dust
collector. Metal particles that do not reach the
dust collector can build up and block the ducts,
leading to reduced efficiency and a potential fire
hazard. Inspect all ducts and fittings monthly and
clean as necessary.
Wear ANSI-approved safety goggles, a
NIOSH-approved respirator, and protective
gloves when removing and cleaning ducting. Carefully minimize amount of dust
allowed to become airborne, and prevent
spread of dust onto hands or clothing.
Properly dispose of all waste according to
local regulations for material type.
and Non-Conductive Hose ................................ 1
Figure 42. Removing HEPA filter.
4. Install new HEPA filter and filter cage, then
secure with knob bolts and washers.
Note: Ensure HEPA filter air flow directional
arrow points away from machine, as shown in
Figure 42.
To clean ducts:
1. DISCONNECT MACHINE FROM POWER
AND AIR!
2. Undo clamps to disconnect ducts and fittings.
3. Use duct cleaning brush and vacuum to
remove accumulated metal dust.
4. Connect ducts and secure clamps.
5. Dispose of waste according to local regula-
tions.
5. Dispose of used HEPA filter and any waste
according to local regulations.
Model G0966 (Mfd. Since 04/23)
-29-
Page 32
Cleaning Impeller
The impeller normally requires no maintenance,
but the blades can accumulate metal dust that
can adversely affect impeller balance. Removing
the motor/impeller assembly allows cleaning and
inspection of the impeller blades.
Wear ANSI-approved safety goggles, a
NIOSH-approved respirator, and protective
gloves when removing HEPA filter and cleaning impeller. Carefully minimize amount of
dust allowed to become airborne, and prevent spread of dust onto hands or clothing.
Properly dispose of all waste according to
local regulations for material type.
4. Remove motor/impeller assembly and care-
fully set on machine housing (see Figure 44).
Impeller
Figure 44. Example of motor/impeller assembly
removed for cleaning and inspection.
5. Use a soft bristle brush and vacuum to
remove dust from impeller blades and impeller housing. Inspect impeller for damage and
replace if necessary.
and Non-Conductive Hose ................................ 1
To clean impeller:
1. DISCONNECT MACHINE FROM POWER
AND AIR!
2. Remove HEPA filter (refer to Replacing
HEPA Filter on Page 28).
3. Remove (12) hex bolts and flat washers that
secure motor (see Figure 43).
1
⁄2 " ....................... 1
Note: Use only NFPA 484-compliant shop
vacuum with HEPA filter and non-conductive
hose to vacuum debris inside housing. DO
NOT use compressed air. Dust particles can
become airborne and cause injury.
6. Replace motor/impeller and secure with hex
bolts and flat washers.
7. Install HEPA filter and filter cage.
x 12
Figure 43. Location of motor mount bolts.
-30-
Model G0966 (Mfd. Since 04/23)
Page 33
Review the troubleshooting procedures in this section if a problem develops with your machine. If you need
the
serial number and manufacture date of your machine before calling.
SECTION 7: SERVICE
replacement parts or additional help with a procedure, call our Technical Support. Note: Please gather
Troubleshooting
Motor & Electrical
SymptomPossible CausePossible Solution
Machine does
not start or
power supply
breaker
immediately
trips after
startup.
Machine
stalls or is
underpowered.
1. Incorrect power supply voltage or circuit size.
2. Plug/receptacle at fault/wired incorrectly.
3. Attempting to start machine without lter(s)
installed.
4. Power supply circuit breaker tripped or fuse
blown.
5. Motor wires connected incorrectly.
6. Thermal overload relay has tripped/at fault.
7. Start capacitor at fault.
8. Centrifugal switch adjustment/contact points
at fault.
9. Contactor not energized/at fault.
10. Wiring broken, disconnected, or corroded.
11. ON button loose/misadjusted/at fault.
12. Auxiliary contactor at fault.
13. Motor or motor bearings at fault.
1. Filters are dirty/clogged or at end of life.
2. Dust tray is full.
3. Ducting blocked/restricted.
4. Motor wires connected incorrectly.
5. Dust collector is undersized.
6. Plug/receptacle at fault/wired incorrectly.
7. Motor overheated.
8. Run capacitor at fault.
9. Extension cord too long.
10. Contactor not energized/at fault.
11. Centrifugal switch adjustment/contact points
at fault.
12. Motor or motor bearing at fault.
1. Ensure correct power supply voltage and circuit size.
2. Test for good contacts, correct wiring (Page 35).
3. Filters must be installed before machine is turned
ON. Starting machine without lters can cause circuit
overload or machine electrical damage.
4. Ensure circuit is free of shorts. Reset circuit breaker or
replace fuse.
5. Correct motor wiring connections (Page 35).
6. Reset. Adjust or replace if at fault.
7. Test/replace if at fault.
8. Adjust centrifugal switch/clean contact points. Replace
either if at fault.
9. Test all legs for power; replace if necessary.
10. Fix broken wires or disconnected/corroded
connections (Page 35).
11. Tighten/adjust/replace button.
12. Replace auxiliary contactor.
13. Replace motor.
1. Clean lters; replace with new lters if performance
does not improve (Page 26).
2. Empty dust tray (Page 27).
3. Remove ducting from dust collector inlet and unblock
the restriction (Page 29).
4. Correct motor wiring connections (Page 35).
5. Move closer to machine/redesign ducting layout/use
larger, more powerful dust collector.
6. Test for good contacts, correct wiring (Page 35).
7. Clean motor, let cool, and reduce workload.
8. Test/replace.
9. Move machine closer to power supply, use shorter
extension cord (Page 11).
10. Test all legs for power; repair/replace if at fault.
11. Adjust centrifugal switch/clean contact points. Replace
either if at fault.
12. Replace motor.
Model G0966 (Mfd. Since 04/23)
-31-
Page 34
Motor & Electrical (Cont.)
SymptomPossible CausePossible Solution
Machine has
vibration or
noisy operation.
1. Machine feet not adjusted correctly.
2. Debris caught in impeller.
3. Motor or component loose.
4. Motor fan rubbing on cover.
5. Centrifugal switch adjustment/contact points
at fault.
6. Motor bearings at fault.
7. Impeller damaged or unbalanced.
8. Impeller loose on motor shaft.
1. Adjust machine feet (Page 16).
2. Inspect impeller for debris (Page 30).
3. Replace damaged or missing bolts/nuts or tighten if
loose.
4. Fix/replace fan cover; replace loose/damaged fan.
5. Adjust centrifugal switch/clean contact points. Replace
either if at fault.
6. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
7. Disconnect dust collector from power. Inspect impeller
for chips, cracks, or broken ns. Replace impeller if
damaged.
8. Secure impeller; replace motor and impeller as a set if
motor shaft and impeller hub are damaged.
Operation
SymptomPossible CausePossible Solution
Dust collector
does not
adequately
collect
dust; poor
performance.
Air pulse
clean will not
function or is
underpowered.
1. Maintenance door not fully closed.
2. Dust tray is full.
3. Filters are dirty/clogged or at end of life.
4. Ducting and ports are incorrectly sized.
5. Ducting blocked/restricted.
6. Leak in ducting/connections.
7. The dust collector is too far away from the
point of suction, or there are too many sharp
bends in the ducting.
8. Dust collector is undersized.
1. No compressed air supply is attached.
2. Air supply delivery is set below 90 PSI;
regulator at fault.
3. Drain valve is open.
4. Air supply hose or delivery system is too
long.
5. Safety valve at fault.
6. Air supply or in-line lter is damaged or
clogged.
7. Air supply in-line water separator is full (if
used).
8. Air supply compressor undersized.
9. Leaks in air supply hose/delivery line.
10. Control or jet pulse valve at fault.
1. Securely latch maintenance door.
2. Empty dust tray (Page 27).
3. Clean canister lter; replace lters if performance does
not improve (Page 26).
4. Install correctly sized ducts and ttings (Page 19).
5. Remove ducting from dust collector inlet and unblock
the restriction (Page 29).
6. Seal leaks.
7. Relocate the dust collector closer to the point of
suction; remove sharp bends in ducting.
8. Install a larger dust collector.
1. Attach air supply (Page 17).
2. Adjust air supply regulator to higher airow delivery
(DO NOT exceed 90 PSI); replace regulator if at fault.
3. Close drain valve (Page 4).
4. Use shorter supply hose/delivery system.
5. Inspect/replace safety valve.
6. Replace air supply lter or in-line lter assembly.
7. Empty air supply water separator.
8. Use air compressor capable of higher airow delivery.
9. Inspect supply air hose/delivery line and all
connections for leaks.
10. Test/replace.
-32-
Model G0966 (Mfd. Since 04/23)
Page 35
Operation (Cont.)
SymptomPossible CausePossible Solution
Attached air
supply from
compressor
is dirty or
excessively
moist.
Pneumatically
cleaning
canister filter
does not
improve dust
collection
performance.
Cleaning/
replacing
canister lter
does not
improve dust
collection
performance.
Dust collector
blows dust into
the air.
1. Dust collector tank needs to be drained.
2. In-line water separator is full (if used).
3. In-line lter or water separator is needed in
air supply line.
4. Delivery pipes are dirty (if used).
1. Air supply delivery is set below 90 PSI.
2. Canister lter clogged or at end of life.
1. HEPA lter clogged and at end of life.1. Replace HEPA lter (Page 28).
1. Duct clamps not properly clamped and
secured; ducting loose/damaged.
1. Open drain valve to drain condensation, then close
(Page 4).
2. Drain water separator.
3 Install in-line lter/water separator in air supply line.
4. Remove delivery pipes; clean out and reinstall/replace.
1. Adjust air supply regulator to higher airow delivery
(DO NOT exceed 90 PSI).
2. Remove and clean (Page 26)/replace (Page 27)
canister lter.
1. Secure ducts, making sure duct clamps are tight;
tighten/replace ducting.
Model G0966 (Mfd. Since 04/23)
-33-
Page 36
SECTION 8: PNEUMATIC SYSTEM
Pneumatic System Diagram
Tank
High-Flow
Pulse Jet
Air Supply
90 PSI
Safety Relief
Valve
Drain Valve
Control Valve
Valve
Pressure Gauge
Blow Tube
Air Supply
Connection
Control Valve
To Pulse
Jet Valve
Figure 45. Example of control valve.
To prevent impact and soft tissue injuries from air streams or bursting components, heed the
following warnings before servicing the pneumatic system on your machine.
a) Bleed air from system and disconnect supply line before servicing machine or air components.
b) Only supply clean, dry, regulated compressed air. Never exceed maximum operating pressure.
c) Never use oxygen, carbon dioxide, combustible gases, or any bottled gas as air source, as
these can explode.
d) Inspect air tank, hoses, and fittings for rust, damage, or looseness, and repair/replace damaged
components before operating.
Pressure
Gauge
To Tank
Drain Valve
Figure 46. Air supply and drain valve.
-34-
Model G0966 (Mfd. Since 04/23)
Page 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
If there are differences between your machine and what is shown in this section, call Technical Support at
(570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated
number and manufacture date of your
machine before calling. This information can be found on the main machine label.
SECTION 9: WIRING
stated in this manual, and study this section carefully.
wiring diagram may be available. Note:Please gather the serial
Wiring Safety Instructions
SHOCK HAZARD. Working on wiring that is con-
nected to a power source is extremely dangerous.
Touching electrified parts will result in personal
injury including but not limited to severe burns,
electrocution, or death. Disconnect the power
from the machine before servicing electrical components!
MODIFICATIONS. Modifying the wiring beyond
what is shown in the diagram may lead to unpredictable results, including serious injury or fire.
This includes the installation of unapproved aftermarket parts.
WIRE CONNECTIONS. All connections must
be tight to prevent wires from loosening during
machine operation. Double-check all wires disconnected or connected during any wiring task to
ensure tight connections.
CIRCUIT REQUIREMENTS. You MUST follow
the requirements at the beginning of this manual
when connecting your machine to a power source.
WIRE/COMPONENT DAMAGE. Damaged wires
or components increase the risk of serious personal injury, fire, or machine damage. If you notice
that any wires or components are damaged while
performing a wiring task, replace those wires or
components.
MOTOR WIRING. The motor wiring shown in
these diagrams is current at the time of printing
but may not match your machine. If you find this
to be the case, use the wiring diagram inside the
motor junction box.
CAPACITORS/INVERTERS. Some capacitors
and power inverters store an electrical charge for
up to 10 minutes after being disconnected from
the power source. To reduce the risk of being
shocked, wait at least this long before working on
capacitors.
EXPERIENCING DIFFICULTIES. If you are experiencing difficulties understanding the information
included in this section, contact our Technical
Support at (570) 546-9663.
The photos and diagrams
included in this section are
best viewed in color. You
can view these pages in
color at www.grizzly.com.
Model G0966 (Mfd. Since 04/23)
-35-
Page 38
MAG SWITCH 120V
Wiring Diagram 120V
NHD MS1-18D2E7N212PBVO
A1
1L15L313NO3L2
Contactor
NHD
C18D10E7
120V
2T1
21
20
17
98979695
OL Relay
18
NHD NTH-21 2PE
2T14T26T3
6T3
A2
17
NHD
1PS
18
14NO4T2
A2
OR
GND
MOTOR 120V/240V
1
3
4
2
1
3
Start
Capacitor
300MFD
125VAC
Prewired 120V
Ground
Run
Capacitor
40uF
250VAC
Neutral
Hot
Ground
120 VAC
5-20 Plug
Figure 47. Motor junction box wiring (120V).Figure 48. Magnetic switch wiring (120V).
-36-
READ ELECTRICAL SAFETY
ON PAGE 35!
Model G0966 (Mfd. Since 04/23)
Page 39
MAG SWITCH 240V
Wiring Diagram 240V
NHD MS1-09D2I7N112PBVO
A1
1L15L313NO3L2
Contactor
NHD
C09D10I7
240V
2T1
6T3
11
8
10
OL Relay
9
NHD NTH-11 2PE
98979695
2T14T26T3
OR
A2
17
NHD
1PS
18
14NO4T2
A2
GND
MOTOR 120V/240V
1
4
1
2
3
Start
Capacitor
300MFD
125VAC
Rewired 240V
Ground
Run
Capacitor
40uF
250VAC
Ground
Hot
240
VAC
Hot
(As Recommended)
Model G0966 (Mfd. Since 04/23)
G
6-15 Plug
READ ELECTRICAL SAFETY
ON PAGE 35!
-37-
Page 40
SECTION 10: PARTS
We do our best to stock replacement parts when possible, but we cannot guarantee that all parts shown
are available for purchase. Call (800) 523-4777 or visit www.grizzly.com/parts to check for availability.
Main
16X-3
16X-4
30
31
54
10-4
30
56
10-7
10-8
29
10-9
16X
64
43
55
43
55
16-3
38
33
27
41
10-5
58
58
10-2
16X-1
8
7
32
10-3
10-6
16X-2
16X-5
(For 240V Conversion)
29
28
56
57
61
25
45
9
43
45
13
18
46
49
12
24
7
8
14
12
15
19
23
50
66
44
60
59
4
5
6
787
3
25
36
40
42
41
1
25
62
7
8
63
65
2
2
2
65
2
17
16
20
21
22
51
48
10
37
67
8
7
16-1
48
47
11
39
35
38
52
16-2
16-5
26
38
34
10-1
16-4
37
39
35
53
-38-
BUY PARTS ON LINE AT GRI ZZLY.COM!
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Model G0966 (Mfd. Since 04/23)
Page 41
Main Parts List
24P0966024PRESSURE GAUGE 0-10"
REF P ART #DE SCRIP TI ONREF PART #DES CRIP TI ON
1P0966001MACHI NE BODY25P0966025 PICKUP HOSE 3/16" X 5/16" X 59"
2P0966002ADJUSTABLE FOOT M16-2 X 10026P0966026 AI R TANK
3P0966003MOTOR CHAMBER27P0966027 SAFETY RELIEF VALVE 1/4 NPT 100PSI
4P0966004HEX BOLT 3/8-16 X 1-1/228P0966028 HIGH FLOW JET VALVE MG MGV-25
5P0966005FLAT WASHER 3/829P0966029 HOSE FITTING 90 DEG BARBED 1PT
6P0966006HEX BOLT 5/16-18 X 1-1/230P0966030 HOSE CLAMP 1-1/4
7P0966007FLAT WASHER 5/1631P0966031 AIR HOSE 1" X 4"
8P0966008HEX BOLT 5/16-18 X 3/432P0966032 UNIO N 1PT
9P0966009EYE BOLT 30, M12-1.75 X 2533P0966033 PIPE 11-1/2 X 15. 4 X 1
10P0966010MOTOR 1.5HP 120/240V 1-PH34P0966034 CAP 11-1/2
10-1 P0966010-1 MOTOR FA N COVE R35P0966035 U-CLAMP 3/8-16 X 1-1/4, 1-3/8
10-2 P0966010-2 MOTOR FA N36P0966036 FLANGE NUT 3/8-16
10-3 P0966010-3 CONTACT PLATE 19 X 70 INT37P0966037 HOSE FITTING 1/4 PT BARBED STRAIGHT
10-4 P0966010-4 CENTRIFUGAL SWITCH 9/16 345038P0966038 HOSE CLAMP 1/2
10-5 P0966010-5 S CAPACITOR 300M 125V 1-3/8 X 2-3/439P0966039 HOSE 1/4" X 39"
10-6 P0966010-6 R CAPACITOR 40M 250V 1-9/16 X 2-7/1640P0966040 HOST FI TTING 1/4 NPT (MAL E)
10-7 P0966010-7 BALL BEARING 6205ZZ (FRONT)41P0966041 HOSE FITTING 1/4 PT 90 DEG BARBED
10-8 P0966010-8 BALL BEARING 6202ZZ (REAR)42P0966042 DRAIN VALVE 1/4 PT BALL
10-9 P0966010-9 J UNCTI ON BO X43P0966043 BUTTON HD CA P SCR M5 -.8 X 12
11P0966011IMPELLER COVER44P0966044 LATCH BRACKET
12P0966012LOCK WASHER 5/1645P0966045 FLAT WASHER 1/4
13P0966013IMPELLER 12-1/2"46P0966046 HEX BOLT 1/4-20 X 3/4
14P0966014FENDER WAS HER 5/ 1647P0966047 DUST TRAY
15P0966015HEX BOLT 5/16-18 X 148P0966048 SLOTTED TRAY INSERT
16P0966016MAGNETIC SWITCH NHD MS1-18D2E7N212PBVO49P0966049 FILTER SUPPORT (LEFT)
16-1 P0966016-1 MAGNE TI C S WI TCH B OX50P0966050 FILTER SUPPORT (RIGHT)
16-2 P0966016-2 CONTACTOR NHD C18D10E7 120V51P0966051 FILTER SUPPORT FIXING PLATE
16-3 P0966016-3 MAGNE TI C S WI TCH CO VER52P0966052 KNOB BOLT 5/16-18 X 1
16-4 P0966016-4 AUX CONTACTOR NHD 1PS 1A 600V53P0966053 CANISTER FILTER 380 X 660 0.2-2 MICRONS
16-5 P0966016-5 OL RELAY NHD NTH-21 2PE 17-21A54P0966054 MAI NTENANCE DOOR
16XP0966016XMAGNETIC SWITCH NHD MS1-09D2I7N112PBVO55P0966055 HING E
16X-1 P0966016X-1 MAGNETI C SWI TCH BOX56P0966056 FLANGE NUT M5 -. 8
16X-2 P0966016X-2 CONTACTOR NHD C- 09D1 0I 7 24 0V57P0966057 COMPRESSION LATCH ASSEMBLY
16X-3 P0966016X-3 MAGNETI C SWI TCH COVE R58P0966058 FLA T HD SCR M5- . 8 X 14
16X-4 P0966016X-4 AUX CONTACTOR NHD 1PS 1A 600V59P0966059 FILTER HEPA 457 X 508 X 150 0.3 MICRONS
16X-5 P0966016X-5 OL RELAY NHD NTH-11 2PE 8-11A60P0966060 HEPA FILTER CAGE
17P0966017PHLP HD SCR #10 X 5/861P0966061 KNOB BOLT 1/4-20 X 3/4
18P0966018POWER CORD 3W 14G 118" 5-20P62P0966062 DUST PORT 6 "
19P0966019MOTOR CORD 3W 14G 59"63P0966063 DUST PORT GASKET
20P0966020COMPRESSION FITTING 1/4 NPT BRASS64P0966064 MAINTENANCE DOOR GASKET
21P0966021CONTROL VALVE SHAKO MSV9832-02NPBB65P0966065 HEX NUT M1 6-2
22P0966022SET SCREW 1/4-20 X 5/1666P0966066 ACORN NUT 5/ 16- 18
23P0966023SILENCER BREATHER VENT EP-02N67P0966067 FLAT WASHER 5/16
Model G0966 (Mfd. Since 04/23)
BUY PARTS ON LINE AT GRI ZZLY.COM!
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-39-
Page 42
Labels & Cosmetics
G0966
REF PART #DES CRIPTIO NREF PART #DES CRIPTIO N
101
103
E
S
L
U
P
R
I
A
To reduce risk of circuit
overload or machine
electrical damage, only
operate machine with
filters installed.
C
L
E
102
A
N
104
WARNING!
103
105
To reduce risk of death
or serious injury, read
manual BEFORE using
machine.
To get a new manual, call
(800) 523-4777 or go to
www.grizzly.com.
WARNING!
EYE/LUNG INJURY
HAZARD!
Always wear safety
glasses and a
respirator when
using this machine.
WARNING!
INJURY/SHOCK
HAZARD!
Disconnect power
before adjustments,
maintenance, or
service.
WARNING!
FIRE/EXPLOSION
HAZARD!
Do not use machine
to collect
combustible or
explosive metals.
Specifications
Motor: 1-1/2 HP, 120V/240V, 1-Phase, 60 Hz
Prewired Voltage: 120V
Full-Load Current Rating at 120V: 18A
Full-Load Current Rating at 240V: 9A
Airflow: 884 CFM at 2.2" SP
Maximum Static Pressure: 8.3"
Inlet Size: 6"
Filter 1: 0.2–2 Microns @ 95%, Canister Filter
Filter 2: 0.3 Microns @ 99.99%, HEPA Filter
Filter Replacements: T33837, T33838
Air Input Connection: 1/4" NPT Industrial
Maximum Air Supply Pressure: 90 PSI
Weight: 513 lbs.
Date
S/N
Mfd. for Grizzly in Taiwan
106
MODEL G0966
1-1/2 HP EXTREME-SERIES
METAL DUST COLLECTOR
To reduce risk of serious personal injury or fire when using this machine:
1. Read and understand owner’s manual before operating.
2. Always wear approved eye protection and respirator while operating, cleaning, or replacing filters.
3. Only plug power cord into a grounded outlet.
4. Only connect with smooth-walled sheet metal ducting—do not use PVC.
5. Only collect a single type of metal/material at one time.
6. Do not use machine to collect niobium, tantalum, titanium, zirconium, or hafnium.
7. Never use machine to collect combustible or explosive metal dust (such as aluminum or
8. Do not connect to any machine using a coolant system.
9. Entire collection system (collector & ductwork) must be bonded and grounded to minimize static
10. Always disconnect power, isolate ductwork, and bleed air from air components before servicing
11. Do not exceed air supply rating.
12. Monitor pressure gauge, and replace filters when gauge exceeds 6". Handle used filters carefully,
13. Keep hands, long hair, and loose clothing away from inlet.
14. DO NOT adjust or remove air safety relief valve, modify machine, or use without filters in place.
15. Always use a brush or vacuum to clear metal chips or dust; DO NOT use your hands, rags, or
16. Know about and be prepared to safely fight a combustible metal fire.
17. Never leave machine unattended during operation.
18. DO NOT expose to rain or use in wet locations.
19. Do not use if cord, plug, or any other electrical equipment becomes damaged—promptly repair!
20. Remove collected dust/chips and drain moisture from air tank after each use.
21. DO NOT operate under influence of drugs or alcohol, or if tired.
22. Prevent unauthorized use by children or untrained users; restrict access or disable machine
WARNING!
magnesium), wood chips, sawdust, or other ordinary combustible materials!
electrical charge.
or cleaning, and make sure impeller stops before opening door or removing covers.
and follow EPA guidelines for disposal.
compressed air.
when unattended.
107
WARNING!
INJURY HAZARD!
Do not open door
110
while machine is
connected to power
or impeller is in
motion.
grizzly.com
109
101P0966101MODEL NUMBER LABEL106P0966106MACHINE ID LABEL
102P0966102AIR PULSE CLEAN LABEL107P0966107EXTREME SERIES LABEL
103P0966103ELECTRICITY LABEL108P0966108GRIZZLY NAMEPLATE - LARGE
104P0966104COMBO WARNING LABEL109P0966109GRIZZLY.COM LABEL
105P0966105HANG NOTICE LABEL110P0966110KEEP DOOR CLOSED 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.
-40-
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Model G0966 (Mfd. Since 04/23)
108
Page 43
WARRANTY & RETURNS
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from
the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse,
negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty
and any and all warranties that may be implied by law, including any merchantability or fitness, for any particular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent
that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants.
In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and
any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special,
or consequential damages arising from the use of our products.
The manufacturers reserve the right to change specifications at any time because they constantly strive to
achieve better quality equipment. We make every effort to ensure that our products meet high quality and
durability standards and we hope you never need to use this warranty.
In the event you need to use this warranty, contact us by mail or phone and give us all the details. We will
then issue you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of
the carton. We will not accept any item back without this number. Proof of purchase must accompany the
merchandise.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.
To
you can
applicable information for
take advantage of this warranty, you must register it at https://www.grizzly.com/forms/warranty, or
scan the QR code below to be automatically directed to our warranty registration page. Enter all
the product.
WARRANTY
Page 44
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