WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#KB19798 PRINTED IN TA I WAN
V1. 0 3.19
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 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
Like all machinery there is potential danger
when operating this machine. Accidents are
frequently caused by lack of familiarity or
failure to pay attention. Use this machine
with respect and caution to decrease the
risk of operator injury. If normal safety precautions are overlooked or ignored, serious
personal injury may occur.
No list of safety guidelines can be complete.
Every shop environment is different. Always
consider safety first, as it applies to your
individual working conditions. Use this and
other machinery with caution and respect.
Failure to do so could result in serious personal injury, damage to equipment, or poor
work results.
Manufacture Date
Serial Number
-2-
Model G0850 (Mfd. Since 01/19)
Page 5
Identification
To reduce your risk of
serious injury, read this
entire manual BEFORE
Become familiar with the names and locations of the features shown below to better understand the
instructions in this manual.
FRONT VIEW
Dust Collection
Motor
Impeller
Housing
8" Dust
Intake
Ports
Cyclone
Funnels
Filter Cleaning
Motor (1 of 2)
Outer
Filter
Muffler
Filter Cleaning
Motor (2 of 2)
REAR VIEW
Canister
Filters
Collection
Drum Lock
Handles
Model G0850 (Mfd. Since 01/19)
Collection
Drum
Handles
Collection
Drums
Control Panel &
Remote Receiver
using machine.
Filter Bags
-3-
Page 6
Controls &
To reduce your risk of
serious injury, read this
entire manual BEFORE
Components
using machine.
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.
C. Collection Drum Handle: Allows easy col-
lection drum movement. Lift handle to remove
collection drum; press handle down to lock
drum to machine.
D.Dust Collection Drums: Each drum holds
up to 45 gallons of wood chips and dust.
E. Filter Cleaning Motors: Rotate brushes
inside filters to remove dust cake.
E
A
B
C
D
Figure 1. G0850 main function components.
A. Collection Drum Lock Handle: Secures col-
lection drum in position.
B. Collection Drum Bag: Collects wood chips
and dust during operation.
Figure 2. G0850 filter cleaning motors.
F. Control Panel: Controls main motor and fil-
ter cleaning motors.
G. Remote Control: Provides secondary con-
trol for main motor and filter cleaning motors.
G
F
Figure 3. G0850 control panel and remote
control.
-4-
Model G0850 (Mfd. Since 01/19)
Page 7
Machine Data Sheet
MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
Width (side-to-side) x Depth (front-to-back) x Height...................................................... 62-1/2 x 47-3/4 x 103-1/2 in.
Footprint (Length x Width)..................................................................................................................... 42 x 57-1/2 in.
Length x Width x Height....................................................................................................................... 64 x 49 x 51 in.
Must Ship Upright................................................................................................................................................... Yes
Electrical:
Power Requirement............................................................................................................ 230V, Single-Phase, 60Hz
Full-Load Current Rating....................................................................................................................................... 28.6
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length............................................................................................................................................... 10 ft.
Power Cord Gauge......................................................................................................................................... 10 AWG
Plug Included........................................................................................................................................................... No
Power Transfer ............................................................................................................................... Direct Drive
Power Transfer ................................................................................................................................. Gear Drive
Airflow Performance..................................................................................................... 2577 CFM @ 1.4 in. SP
Max Static Pressure (at 0 CFM)........................................................................................................ 12.1 in. SP
Main Inlet Size...................................................................................................................................... 2 @ 8 in.
Inlet Adapter Included.................................................................................................................................... No
Machine Collection Capacity At One Time....................................................................................................... 4
Maximum Material Collection Capacity....................................................................................... 45 Gallons x 2
Filter Surface Area................................................................................................................... 96 (48 x 2) sq. ft.
Bag Information
Number Of Filter Bags...................................................................................................................................... 2
Number Of Collection Drum Bags.................................................................................................................... 2
Filter Bag Diameter.................................................................................................................................... 17 in.
Filter Bag Length....................................................................................................................................... 24 in.
Collection Drum Bag Diameter.................................................................................................................. 22 in.
Collection Drum Bag Length...................................................................................................................... 38 in.
Canister Information
Number of Canister Filters................................................................................................................................ 2
Canister Filter Diameter............................................................................................................................. 17 in.
Canister Filter Length................................................................................................................................ 26 in.
Impeller Type...................................................................................................................................... Radial Fin
Impeller Size........................................................................................................................................ 15-3/4 in.
Canister............................................................................................................................ Spun Bond Polyester
Country of Origin .............................................................................................................................................. Taiwan
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time ................................................................................................................ 3 hrs.
Serial Number Location ................................................................................................................... Machine ID Label
Sound Rating ..................................................................................................................................................... 83 dB
ISO 9001 Factory .................................................................................................................................................. Yes
Certified by a Nationally Recognized Testing Laboratory (NRTL) ......................................................................... Yes
Features:
Casters Mounted on Collection Drum for Easy Moving
Clear Disposable Plastic Collection Bags
Gentle Brush Cleaning Mechanism Inside Cartridge Filter
Remote-Controlled Magnetic Switch
-6-
Model G0850 (Mfd. Since 01/19)
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 G0850 (Mfd. Since 01/19)
-7-
Page 10
WEARING PROPER APPAREL. Do not wear
clothing, apparel or jewelry that can become
entangled in moving parts. Always tie back or
cover long hair. Wear non-slip footwear to reduce
risk of slipping and losing control or accidentally
contacting cutting tool or moving parts.
HAZARDOUS DUST. Dust created by machinery
operations may cause cancer, birth defects, or
long-term respiratory damage. Be aware of dust
hazards associated with each workpiece material. Always wear a NIOSH-approved respirator to
reduce your risk.
HEARING PROTECTION. Always wear hearing protection when operating or observing loud
machinery. Extended exposure to this noise
without hearing protection can cause permanent
hearing loss.
REMOVE ADJUSTING TOOLS. Tools left on
machinery can become dangerous projectiles
upon startup. Never leave chuck keys, wrenches,
or any other tools on machine. Always verify
removal before starting!
USE CORRECT TOOL FOR THE JOB. Only use
this tool for its intended purpose—do not force
it or an attachment to do a job for which it was
not designed. Never make unapproved modifications—modifying tool or using it differently than
intended may result in malfunction or mechanical
failure that can lead to personal injury or death!
AWKWARD POSITIONS. Keep proper footing
and balance at all times when operating machine.
Do not overreach! Avoid awkward hand positions
that make workpiece control difficult or increase
the risk of accidental injury.
CHILDREN & BYSTANDERS. Keep children and
bystanders at a safe distance from the work area.
Stop using machine if they become a distraction.
GUARDS & COVERS. Guards and covers reduce
accidental contact with moving parts or flying
debris. Make sure they are properly installed,
undamaged, and working correctly BEFORE
operating machine.
FORCING MACHINERY. Do not force machine.
It will do the job safer and better at the rate for
which it was designed.
NEVER STAND ON MACHINE. Serious injury
may occur if machine is tipped or if the cutting
tool is unintentionally contacted.
STABLE MACHINE. Unexpected movement during operation greatly increases risk of injury or
loss of control. Before starting, verify machine is
stable and mobile base (if used) is locked.
USE RECOMMENDED ACCESSORIES. Consult
this owner’s manual or the manufacturer for recommended accessories. Using improper accessories will increase the risk of serious injury.
UNATTENDED OPERATION. To reduce the
risk of accidental injury, turn machine OFF and
ensure all moving parts completely stop before
walking away. Never leave machine running
while unattended.
MAINTAIN WITH CARE. Follow all maintenance
instructions and lubrication schedules to keep
machine in good working condition. A machine
that is improperly maintained could malfunction,
leading to serious personal injury or death.
DAMAGED PARTS. Regularly inspect machine
for damaged, loose, or mis-adjusted parts—or
any condition that could affect safe operation.
Immediately repair/replace BEFORE operating
machine. For your own safety, DO NOT operate
machine with damaged parts!
MAINTAIN POWER CORDS. When disconnecting cord-connected machines from power, grab
and pull the plug—NOT the cord. Pulling the cord
may damage the wires inside. Do not handle
cord/plug with wet hands. Avoid cord damage by
keeping it away from heated surfaces, high traffic
areas, harsh chemicals, and wet/damp locations.
EXPERIENCING DIFFICULTIES. If at any time
you experience difficulties performing the intended operation, stop using the machine! Contact our
Technical Support at (570) 546-9663.
-8-
Model G0850 (Mfd. Since 01/19)
Page 11
Additional Safety for Dust Collectors
To reduce risk of start-
of death or injury caused by explosions or fires, DO
Long-term respiratory damage can occur from using dust collectors without proper use of a
respirator. Fire or explosions can result in smoke inhalation, serious burns, or death—if machine
is used to collect incorrect materials, is operated near potential explosion sources, or ducting is
improperly grounded. Entanglement, amputation, or death can occur if hair, clothing, or fingers
are pulled into the inlet. To reduce the risk of these hazards, operator and bystanders MUST
completely heed the hazards and warnings below.
INTENDED USE. Collecting the wrong materi-
als can result in serious inhalation hazards, fire,
explosions, or machine damage. This machine
is ONLY designed to collect wood dust and chips
from woodworking machines. DO NOT use it to
collect silica, polyurethane, toxic fumes, metal dust
or shavings, lead paint, drywall, asbestos, biohazards, explosive dusts, flammable or combustible
liquids or fumes, nor burning or smoking material.
WEAR A RESPIRATOR. Fine dust that is too
small to be caught in filter will be blown into ambient air. Always wear a NIOSH-approved respirator during operation and for a short time after to
reduce your risk of permanent respiratory damage.
Never collect dust from any hazardous material.
IMPELLER HAZARDS. To reduce risk of entanglement or contact with impeller, DO NOT place
hands, hair, clothing, or tools in or near open dust
collection inlet during operation, and keep small
animals and children away. The powerful suction
could easily pull them into impeller.
HAZARDOUS DUST. Dust exposure created while
using machinery may cause cancer, birth defects,
or long-term respiratory damage. Be aware of dust
hazards associated with each workpiece material,
and always wear a NIOSH-approved respirator.
EMPTYING DUST. When emptying bag or drum,
wear respirator and safety glasses. Empty dust
away from ignition sources and into approved
container.
OPERATING LOCATI ON. To reduce respiratory
exposure to fine dust, locate permanently installed
dust collectors away from working area or in another room. DO NOT place dust collector where it can
be exposed to rain or moisture, which creates a
shock hazard and will reduce life of machine.
POWER DISCONNECT. Turn machine OFF, dis-
connect from power supply, and allow impeller
to completely stop before leaving machine unattended, or doing any maintenance or service.
REGULAR CLEANING.
ing a fire, regularly check/empty collection bags
or drum to avoid buildup of fine dust, which can
increase risk of fire. Regularly clean surrounding
area where machine is operated—excessive dust
buildup on overhead lights, heaters, electrical panels, or other heat sources will increase risk of fire.
SUSPENDED DUST PARTICLES. To reduce risk
NOT operate in areas where these risks are high,
including spaces near pilot lights, open flames, or
other ignition sources.
AVOIDING SPARKS. To reduce risk of fire, avoid
collecting any metal objects or stones. These can
possibly produce sparks when they strike impeller,
which can smolder in wood dust for a long time
before a fire is detected. If you accidentally cut
into wood containing metal, immediately turn OFF
dust collector, disconnect from power, and wait
for impeller to stop. Then empty bag or drum into
approved airtight metal container.
FIRE SUPPRESSION. Only operate dust collector
in locations that contain fire suppression system or
have fire extinguisher nearby.
STATIC ELECTRICITY. To reduce risk of fire or
explosions caused by sparks from static electricity,
ground all ducting using grounding wire.
DUST ALLERGIES. Dust from certain woods will
cause an allergic reaction. Make sure you know
what type of wood dust you will be exposed to in
case of an allergic reaction.
Model G0850 (Mfd. Since 01/19)
-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.
This machine is prewired to operate on a power
supply circuit that has a verified ground and meets
the following requirements:
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.)
property, consult an electrician if you are
unsure about wiring practices or electrical
codes in your area.
Model G0850 (Mfd. Since 01/19)
Page 13
We do not recommend using an extension cord
with this machine.
cord, only use it if absolutely necessary and only
on a temporary basis.
Extension cords cause voltage drop, which 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:
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.
Grounding Instructions
This machine MUST be grounded. In the event
of certain malfunctions or breakdowns, grounding
reduces the risk of electric shock by providing a
path of least resistance for electric current.
The power cord and plug specified under “Circuit
Requirements for 220V”
has an equipment-grounding wire and a grounding prong. The plug must only be inserted into
a matching receptacle (outlet) that is properly
installed and grounded in accordance with all
local codes and ordinances (see figure below).
No adapter should be used with plug. If
process. DO NOT connect to power until
on the previous page
L6-30 GROUNDED
LOCKING
RECEPTACLE
Grounding Prong
is Hooked
L6-30
LOCKING
PLUG
Serious injury could occur if you connect
machine to power before completing setup
instructed later in this manual.
Current Carrying Prongs
Figure 4. Typical L6-30 plug and receptacle.
Serious injury could occur if you connect
machine to power before completing setup
process. DO NOT connect to power until
instructed later in this manual.
plug does not fit available receptacle, or if
machine must be reconnected for use on a
different type of circuit, reconnection must
be performed by an electrician or qualified
service personnel, and it must comply with
all local codes and ordinances.
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:
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.
Keep children and pets away
from plastic bags or packing
materials shipped with this
get help from other people
The following items are needed, but not included,
for the setup/assembly of this machine.
Needed for Setup
This machine presents
serious injury hazards
to untrained users. Read
through this entire manual to become familiar with
the controls and operations before starting the
machine!
Wear safety glasses during
the entire setup process!
HEAVY LIF T!
Straining or crushing injury
may occur from improperly
lifting machine or some of
its parts. To reduce this risk,
and use a forklift (or other
lifting equipment) rated for
weight of this machine.
-12-
If items are damaged
call us immediately at (570) 546-9663.
Save all packaging materials until
SUFFOCATION HAZARD!
machine.
Model G0850 (Mfd. Since 01/19)
Page 15
Inventory
The following is a list of items shipped with your
machine. Before beginning setup, lay these items
out and inventory them.
If any non-proprietary parts are missing (e.g. a
nut or a washer), we will gladly replace them; or
for the sake of expediency, replacements can be
obtained at your local hardware store.
A
NOTICE
If you cannot find an item on this list, carefully check around/inside the machine and
packaging materials. Often, these items get
lost in packaging materials while unpacking or they are pre-installed at the factory.
Main Inventory Components (Figure 5) Qty
A. Impeller Housing (w/Control Panel
and Filter Brush Motors) ............................. 1
B. Lower Stand Front Leg (Left) ..................... 1
C. Upper Stand Legs (Left, 33
D. Lower Stand Legs (Rear, 35
E. Lower Stand Front Leg (Center) ................. 1
F. Upper Stand Leg (Center, 28
G. Upper Stand Leg (Right Rear, 33
H. Upper Stand Leg (Right Front, 33
I. Lower Stand Front Leg (Right) ................... 1
J. Leg Brace (Left) .......................................... 1
K. Leg Brace (Right) ....................................... 1
L. Vacuum Hose Brackets .............................. 2
M. Base Stand ................................................. 1
N. Canister Filters ........................................... 2
O. Filter Brush Assemblies .............................. 2
P. Cyclone Funnel (Right) ............................... 1
BM. Control Panel .............................................. 1
AIAJ
AK
AL
AM
ANAO
Figure 7. Other inventory (one set shown as
applicable).
APAQARASATAU
AVAWAXAYAZBA
BBBCBDBEBF
BGBHBJBKBI
-14-
Figure 8. Hardware/fasteners.
Model G0850 (Mfd. Since 01/19)
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
Extreme conditions for this type of machinery are
Place this machine near an existing power source.
other hazards. Make sure to leave enough space
Shadows, glare, or strobe effects that may distract
or impede the operator must be eliminated.
Machine Data Sheet for the weight
Children or untrained people
may be seriously injured by
this machine. Only install in an
access restricted location.
621/2"
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.
generally those where the ambient temperature
range exceeds 41°–104°F; the relative humidity
range exceeds 20%–95% (non-condensing); or
the environment is subject to vibration, shocks,
or bumps.
Electrical Installation
Make sure all power cords are protected from
traffic, material handling, moisture, chemicals, or
around machine to disconnect power supply or
apply a lockout/tagout device, if required.
Lighting
Lighting around the machine must be adequate
enough that operations can be performed safely.
471/2"
Figure 9. Minimum working clearances.
Model G0850 (Mfd. Since 01/19)
This machine uses a radio-frequency
remote controller with a maximum
operating range of 50 – 75 feet.
IMPORTANT: While direct line of sight
is not required with RF controllers,
some thick concrete or steel walls may
isolate the dust collector from the RF
signal. Double-check dust collector RF
reception before finalizing installation.
-15-
Page 18
Assembly
The machine must be fully assembled before it
can be operated. Before beginning the assembly
process, refer to
all
goes smoothly, first clean any
ered or coated in heavy-duty rust preventative (if
applicable).
3. Position lower front legs in base stand with
flanges facing inside and two threaded bolt
holes above (see Figure 12).
Needed for Setup and gather
listed items. To ensure the assembly process
parts that are cov-
To assemble machine:
1. Attach (3) 3" non-locking swivel casters to
1
base stand using (12)
1
and (12)
⁄4" flat washers (see Figure 10).
⁄4"-20 x 3⁄4" hex bolts
Tip: Applying thread-locking fluid to bolt
threads ensures life-long tight mounting.
x 12
Bolt
Right Leg
Holes
Above
Left Leg
Flange
Flanges
Face
Inside
FRONT
Figure 12. Left and right lower front legs
positioned properly in base stand.
4. Secure left and right lower front legs to base
stand with (2)
5
⁄16" fender washers per leg (see Figure 13).
5
⁄16"-18 x 3⁄4" hex bolts and (2)
Finger-tighten for now.
Figure 10. Non-locking swivel casters installed
on base stand.
2. Attach (2) 3" locking swivel casters to base
stand using (8)
1
⁄4" flat washers (see Figure 11).
1
⁄4"-20 x 3⁄4" hex bolts and (8)
x 8
Figure 11. Locking swivel casters installed on
base stand.
-16 -
Right Leg
Left Leg
x 4
Figure 13. Left and right lower front legs
attached to base stand.
Model G0850 (Mfd. Since 01/19)
Page 19
5. Attach (2) rear legs (351⁄2" long) to base stand
5
and finger-tighten each one with (2)
3
⁄4" hex bolts and (2) 5⁄16" fender washers (see
⁄16"-18 x
Figure 14).
Left Leg
Right
Leg
8. Attach left and right leg braces to lower legs,
as shown in Figure 17, and finger-tighten
5
each one using (4)
5
⁄16" fender washers per brace.
(4)
Note: Right leg brace has a threaded
⁄16"-18 x 3⁄4" hex bolts and
5
⁄16"-18
bolt hole (circled) to mount control panel.
x 4
Figure 14. Left and right lower rear legs
installed.
6. Attach lower center leg to base stand with
flange facing outward, as shown in Figure
5
15, then finger-tighten with (2)
5
hex bolts and (2)
⁄16" fender washers.
⁄16"-18 x 3⁄4"
Flange
Faces
Outward
Lower
Center
x 2
Leg
Figure 15. Lower center leg installed.
Left Leg Brace
Right Leg Brace
x 8
Figure 17. Left and right leg brackets attached
to lower legs.
9. Find (2) upper legs (331⁄4" long) without addi-
tional threaded holes on narrow edges and
set aside.
Note: The two upper legs with additional
threaded holes on the narrow edge are used
in Steps 11–12.
5
10. Attach each leg to left leg brace using (2)
3
⁄4" hex bolts and (2) 5⁄16" fender washers
18 x
⁄16"-
(see Figure 18). Finger-tighten for now.
7. Attach lower center leg bracket, as shown in
Figure 16, and finger-tighten using (2)
3
⁄4" hex bolts and (2) 5⁄16" fender washers.
x
Lower
Center
Leg
Bracket
Lower
Center
Leg
Figure 16. Lower center leg bracket installed.
Model G0850 (Mfd. Since 01/19)
5
x 2
⁄16"-18
Upper
Legs
Left Leg
Brace
x 4
Figure 18. Upper legs placed in left leg brace.
-17-
Page 20
11. Place right front upper leg in right leg brace
so warning labels face outward, as shown in
5
Figure 19, then attach with (2)
5
hex bolts and (2)
⁄16" fender washers. Finger-
⁄16"-18 x 3⁄4"
tighten for now.
13. Attach upper center leg to lower center leg
5
bracket with (2)
5
⁄16" fender washers (see Figure 21). Finger-
⁄16"-18 x 3⁄4" hex bolts and (2)
tighten for now.
Right Front
x 2
Upper Leg
w/Warning
Labels
Right Leg
Brace
Figure 19. Right front upper leg installed with
warning labels facing outward.
12. Place right rear upper leg with two threaded
10-24 holes facing forward in right leg brace
5
and attach using (2)
5
and (2)
⁄16" fender washers (see Figure 20).
⁄16"-18 x 3⁄4" hex bolts
Finger-tighten for now.
Right
Rear
Threaded
10-24 Holes
Upper
Leg
Face Forward
Upper
x 2
Center Leg
Lower Center
Leg Bracket
Figure 21. Upper center leg installed.
14. Attach upper center leg bracket to upper cen-
5
ter leg (see Figure 22) with (2)
5
hex bolts and (2)
⁄16" fender washers. Finger-
⁄16"-18 x 3⁄4"
tighten for now.
Upper Center
Leg Bracket
Upper
x 2
Center Leg
Right Leg
Brace
Figure 20. Right rear upper leg installed with
10-24 screw holes facing forward.
-18-
Figure 22. Upper center leg bracket installed.
x 2
15. Secure (4) 60mm M16-2 x 27 eye bolts in
impeller housing where shown in Figure 23.
x 4
Figure 23. Impeller housing eye bolt locations.
Model G0850 (Mfd. Since 01/19)
Page 21
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.
16. Attach two chains or lifting straps to impeller
housing eye bolts in an "X" pattern, as shown
in Figure 24, then use forklift or crane to lift
impeller housing enough to clear assembled
base stand and legs.
IMPORTANT: To avoid damage when hoist-
ing the impeller housing, make sure the
chains or lifting straps are long enough to
avoid contacting the magnetic switch, junction box, and motor.
17. While two assistants align legs below impel-
ler housing, slowly lower it so legs slide into
slots on outside of housing (see Figure 25).
Slots
(2 of 4)
Impeller
Housing
Outer
Legs
(2 of 4)
Figure 25. Supporting impeller housing to attach
to legs.
18. Attach impeller housing to center and outer
5
legs with (10)
5
⁄16" flat washers (see Figure 26).
⁄16"-18 x 3⁄4" hex bolts and (10)
Chains
or Lifting
Straps
Junction
Box
Motor
Magnetic
Switch
Figure 24. Proper attachment of chains or lifting
straps to impeller housing.
DO NOT work under any load without a
secondary support system. Machine is top
heavy. To keep machine stable, DO NOT
remove lifting equipment until directed to
do so.
x 10
Figure 26. Attach motor/impeller housing to legs
at five locations.
19. Final tighten all fasteners installed through
Step 18. Double-check that all are secure.
20. Remove lifting equipment carefully without
damaging electrical components.
Model G0850 (Mfd. Since 01/19)
21. Remove control panel and filter cleaning
motors from packaging and set aside on
impeller housing for now.
-19 -
Page 22
22. Place gasket on each intake cylinder flange
(see Figure 27, inset).
25. Place gasket on intake barrel flange (see
Figure 29, inset).
23. Attach each intake cylinder to impeller
5
housing using (6)
5
⁄16" fender washers per cylinder (see
(6)
⁄16"-18 x 3⁄4" hex bolts and
Figure 27).
Gasket
Intake Cylinder
x 12
Figure 27. Intake cylinders installed.
24. Tighten intake cylinder hex bolts in a cross pattern as shown in Figure 28.
1
26. Have assistant hold intake barrel and attach
5
to impeller housing using (12)
5
hex bolts and (12)
⁄16" fender washers (see
⁄16"-18 x 1"
Figure 29). Finger-tighten, then repeat for
second intake barrel.
Note: Mount intake barrels with dust ports
pointing out and away from front of impeller
housing. Only right intake barrel has reference arrow.
Impeller
Gasket
Housing
Intake Barrel
x 12
Reference
Arrow
Figure 29. Attaching intake barrels.
6
45
2
3
Figure 28. Cross-pattern fastener tightening
sequence.
27. Place remaining intake barrel gasket on right
cyclone funnel lip (see Figure 30, inset).
28. Have assistant align reference arrows and
5
attach using (12)
5
⁄16" fender washers, and (12) 5⁄16"-18 hex nuts
⁄16"-18 x 1" hex bolts, (24)
(see Figure 30). Finger-tighten for now.
Gasket
x 12
Vacuum
Port
Left
Cyclone
Funnel
Reference
Arrows
Figure 30. Attaching cyclone funnels.
-20-
Model G0850 (Mfd. Since 01/19)
Page 23
29. Repeat Steps 27–28 for left cyclone funnel
and install with vertical seam and vacuum
port facing rear of machine.
30. Place gasket on one collection drum lid, then
5
loosely attach to cyclone funnel using (6)
3
⁄4" hex bolts and (6) 5⁄16" fender washers
18 x
⁄16"-
(see Figure 31). Repeat for second lid.
x 12
35. Place one pin through holes, then attach second E-clip to each clevis pin to secure drum
lock handle to legs (see Figure 33). Repeat
for second drum lock handle.
Clevis Pin
Collection Drum
Lock Handle
Figure 31. Collection drum lids secured to
cyclone funnels.
31. Attach each collection drum lid to lower legs
5
using (4)
⁄16"-18 x 3⁄4" hex bolts and (4) 5⁄16"
fender washers (see Figure 32).
x 8
Figure 32. Collection drum lids secured to legs.
32. Using a cross pattern, final tighten all hex
nuts and hex bolts used in Steps 26–31 to
secure cyclone funnels, intake barrels, impeller housing, and collection drum lids.
x 2
Figure 33. Collection drum lock handle attached
to lower legs with clevis pins.
36. With help from an assistant, attach inner filter
5
muffler to impeller housing using (3)
3
⁄4" hex bolts and (3) 5⁄16" fender washers (see
⁄16"-18 x
Figure 34).
x 3
x 3x 3
Figure 34. Inner filter muffler with (6) knob bolts
attached to impeller housing.
33. Attach (1) E-clip to each headless clevis pin.
34. Align holes in each collection drum lock
handle with holes in legs.
Model G0850 (Mfd. Since 01/19)
37. Loosely thread (6)
bolts into outside of muffler.
1
⁄4"-20 x 1" 6-lobe knob
-21-
Page 24
38. On each brush assembly, loosen set screw
inside brush spindle connector, attach filter
brush assembly to filter cover plate using (2)
1
⁄4"-20 x 1⁄2" flat head screws and (2) 1⁄4"-20
lock nuts (see Figure 35), then tighten set
screw.
Set Screw
Filter Cover Plate
42. Attach bottom of filter brush assembly to bar
1
on canister filter using (2)
1
bolts, (4)
⁄4" flat washers, and (2) 1⁄4"-20 lock
⁄4"-20 x 1" hex
nuts (see Figure 37).
Filter Brush Assembly
x 2
x 2
Filter Brush
Assembly
Figure 35. Filter brush assembly attached to
filter cover plate.
39. For each filter brush assembly, place one fil-
ter cover plate gasket on top of impeller housing, then install filter brush assembly through
top of impeller housing opening.
40. Secure each filter cover plate using (8)
5
⁄16"-18 x 3⁄4" hex bolts and (8) 5⁄16" fender
washers and tighten in a cross pattern.
41. Slide each canister filter around brush assem-
bly and attach to impeller housing using (3)
5
⁄16"-18 x 1" knob bolts (see Figure 36).
x 3
Figure 37. Bottom of filter brush assembly
attached to canister filter.
43. Attach left filter brush motor to left filter cover
1
plate with (4)
⁄4"-20 x 3⁄4" hex bolts and (4) 1⁄4"
flat washers, as shown in Figure 38.
Note: Left filter brush motor has one strain
relief; right filter brush motor has two. When
installing motors, you may need to have an
assistant rotate filter brush assembly from
below to help align brush shaft with motor
spindle. Turn motor bracket until mounting
holes align with filter cover plate.
44. Tighten (2) set screws on motor spindle (see
Figure 38).
Figure 36. Canister filters installed on impeller
housing.
-22-
Left Filter
Brush Motor
Set
x 4
Screws
Figure 38. Attaching left filter brush motor to
filter cover plate (viewed from rear of machine).
Model G0850 (Mfd. Since 01/19)
Page 25
45. Repeat Steps 42–44 for right filter brush
motor.
46. With help from an assistant, place 17" x 24"
filter bag around bottom of each canister filter
and secure with clamp (see Figure 39).
Clamp
Filter
Bag
Figure 39. Filter bags attached to canister filters.
49. Attach (2) vacuum hose brackets onto stand
5
base, as shown in Figure 41, using (4)
3
⁄4" hex bolts and (4) 5⁄16" fender washers.
18 x
⁄16"-
Vacuum Hose Brackets
x 4
Figure 41. Vacuum hose brackets installed.
1
50. For each 1
⁄2" vacuum hose, place 1 3⁄4" clamp
on each end of hose, then secure hose to
cyclone funnel port and vacuum hose bracket. Tighten all four clamps (see Figure 42).
47. With help from an assistant, attach outer filter
5
muffler to impeller housing using (3)
3
⁄4" hex bolts and (3) 5⁄16" fender washers (see
⁄16"-18 x
Figure 40).
48. Align slots on outer filter muffler with (6) knob
bolts, then tighten knob bolts to secure outer
and inner filter mufflers (see Figure 40).
x 3
x 6
Outer
Filter
Muffler
Cyclone
Funnel
11⁄2" Vacuum
Hose
Vacuum
Hose
Bracket
Figure 42. Vacuum hose attached to cyclone
funnel and vacuum hose bracket.
Attach control panel to right leg brace and
51.
upper front leg using (2)
5
and (2)
⁄16" fender washers (see Figure 43).
5
⁄16"-18 x 3⁄4" hex bolts
Figure 40. Outer filter muffler installed.
Model G0850 (Mfd. Since 01/19)
x 2
Figure 43. Control panel attached to right leg
brace and upper front leg.
-23-
Page 26
52. Attach control panel conduits to upper legs
with (4) plastic retaining clips and (4) 10-24 x
1
⁄2" Phillips head screws (see Figure 44).
x 4
Figure 44. Conduits secured with retaining clips.
55. Attach handle to collection drum using (2) 13mm external retaining rings (see Figure
47). Repeat for second collection drum.
Handle
x 2
53. Install (4) 2" swivel ball casters on bottom of
each collection drum and secure each caster
3
with (1)
⁄8"-16 hex nut (see Figure 45).
Figure 45. 2" caster installed on collection drum.
54. Place (1) collection drum vacuum ring inside
each collection drum, with inside of ring facing down (see Figure 46).
Figure 47. Installing collection drum handle.
56. Place 22" x 38" dust bag inside each collec-
tion drum.
57. To connect collection drum to machine, lift
drum handle and push drum in to align handle tabs with slots on legs. Push drum handle
down to engage lock handle (see Figure 48).
Note: When collection drums are properly
secured, drum casters will lift off floor. To
remove collection drum, lift drum handle to
release lock handle.
Lock Handle
Slots
Collection Drum Vacuum Ring
Figure 46. Collection drum vacuum ring
installed.
-24-
Drum
Handle
Figure 48. Collection drums secured to machine.
Model G0850 (Mfd. Since 01/19)
Page 27
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.
setup instructions have been performed.
Operating an improperly set up machine
Serious injury or death can result from
Troubleshooting
To test run machine:
1. Clear all setup tools away from machine and
connect to power source.
2. Lock casters so machine will not move.
3. To prevent tripping circuit breaker or sup-
ply fuse, connect machine to dust-collection
system and restrict airflow by partially closing
blast gates to limit motor amperage draw during test run.
The Test Run consists of verifying the following:
1) The main motor powers up and runs correctly,
2) the main motor shuts down correctly, 3) the
filter cleaning brush motors operate correctly, and
4) the remote control functions properly.
using this machine BEFORE understanding
its controls and related safety information.
DO NOT operate, or allow others to operate,
machine until the information is understood.
DO NOT start machine until all preceding
may result in malfunction or unexpected results that can lead to serious injury,
death, or machine/property damage.
Note: If a dust-collection system is not avail-
able, you may also restrict airflow by installing 8" blast gates or reduction pipes on each
dust port, or by partially blocking each dust
port with a wooden board.
4. Stand away from intake ports, then press ON
button on control panel (see Figure 49) to
turn dust-collection motor ON.
5. Dust Collection Indicator and Power Indicator
should illuminate, and motor should run
smoothly with little or no vibration or rubbing
noises. Press OFF button to turn dust-collection motor OFF (see Figure 49).
— If you suspect any problems, immedi-
ately turn machine OFF and disconnect it
from power. Refer to Troubleshooting on
Page 42. If you cannot resolve the problem, contact our Tech Support at (570)
546-9663 for assistance.
During operation, DO NOT start machine,
stop it, then attempt to quickly restart it. If
the magnetic switch does not have enough
time to cool down between startup cycles, it
may overheat and malfunction.
Model G0850 (Mfd. Since 01/19)
ON
Power
Indicator
Dust Collection
OFF
Button
Figure 49. Dust-collection motor OFF and ON
buttons and indicator lights.
Button
Indicator
-25-
Page 28
6. Press Filter Brush Cleaning ON/OFF
button to turn filter brush motors ON (see
Figure 50).
— Filter Brush Cleaning Indicator should
illuminate, and filter brush motors should
run smoothly as brushes turn inside filters.
The filter brush motors automatically shut
off after 1 minute.
Filter Brush
Cleaning
Indicator
Filter Brush
Cleaning
ON/OFF
Button
8. Test remote control operation and functions
(see Figure 51).
Note: If remote control does not operate
when buttons are pressed, remove back
cover and inspect battery installation.
— Press button "A" to turn dust-collection
motor ON.
— Press button "B" to turn dust-collection
motor OFF.
— Press button "C" to turn filter brush motors
ON. Press button "C" again to turn filter
brush motors OFF.
Note: Press button "D" to pair remote control
with RF receiver only if the remote loses its
signal or is replaced. See Pairing Remote Control on Page 41 for information.
Motor OFF
Figure 50. Filter brush cleaning controls.
7. Press Filter Brush Cleaning ON/OFF button
again to turn filter brush motors ON.
— Within 1 minute, press Filter Brush
Cleaning ON/OFF button again. Filter
brush motors should turn OFF.
Motor
ON
Filter
Brush
Cleaning
ON/OFF
Figure 51. Remote control functions.
9. Congratulations! The test run is complete.
-26-
Model G0850 (Mfd. Since 01/19)
Page 29
You have many choices regarding main line and
branch line duct material. For best results, use
smooth metal duct for the main line and branch
lines, then use short lengths of flexible hose to
connect each machine to the branch lines.
Plastic duct is also a popular material for home
shops. However, be aware that there is a fire or
explosion hazard if plastic duct material is not
properly grounded to prevent static electrical
buildup (refer to
at the end of
this section)
duct is that it is less efficient per foot than metal.
electrical buildup that can
The popularity of plastic duct is due to the fact
that it is an economical and readily available
product. It is also simple to assemble and easily
sealed against air loss. The primary disadvantage
of plastic duct for dust collection is the inherent
danger of static electrical buildup.
SECTION 4: DESIGNING A SYSTEM
General
Always make sure there are no open flames
or pilot lights in the same room as the dust
collector. There is a risk of explosion if too
much fine dust is dispersed into the air with
an open flame present.
Always guard against static electrical build up by
grounding all dust collection lines.
The Model G0850 works great as a central system for a small shop or a dedicated dust collector
for large production machines. The dust collector is capable of collecting dust from up to four
machines running simultaneously. Grizzly offers
a complete dust collection system guide book
(Model W1050) entitled Dust Collection Basics.
Duct Material
System Grounding
. Another problem with using plastic
Plastic duct generates static
cause fire or shock. Properly
ground it to reduce this risk.
Plastic Duct
Tips for Optimum Performance
• Avoid using more than 10' of flexible hose on
any ducting line. The ridges inside flexible
hose greatly increase static pressure loss,
which reduces suction performance.
• Keep ducts between the dust collector and
machines as short as possible.
• Keep ducting directional changes to a mini-
mum. The more curved fittings you use, the
greater the loss of suction at the dust-producing machine.
•Gradual directional changes are more effi-
cient than sudden directional changes (i.e.
use 45° elbows in place of 90° elbows whenever possible).
•The simpler the system, the more efficient
and less costly it will be.
Model G0850 (Mfd. Since 01/19)
Figure 52. Examples of plastic ducting
components.
-27-
Page 30
There are a number of options when it comes to
metal duct, but metal duct that is specially manufactured for 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 in a different configuration. 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.
There are also many kinds of pure plastic flexible
hose, such as non-perforated drainage type hose
and dryer vent hose. Drainage type hose, while
being economical, does not quite have the flexibility required for dust collection. The inside of the
duct is also deeply corrugated and can increase
the static pressure loss by as much as 50% over
smooth wall duct. Dryer vent hose, while being
completely flexible, is non-resistant to abrasion
and has a tendency to collapse in a negative
pressure system. We DO NOT recommend using
dryer vent hose in your dust collection system.
If using flex-hose, you should choose one of the
many types that are designed specifically for the
movement of solid particles, i.e. dust, grains,
and plastics. However, the cost of specifically
designed flexible duct can vary greatly. Grizzly
offers polyethylene hose, which is well suited for
the removal of particulate matter, especially sawdust, since it is durable and completely flexible.
Polyethylene is also very economical and available in a wide variety of diameters and lengths for
most applications.
Flexible hose is generally used for short runs,
small shops and at rigid duct-to-tool connections.
There are many different types of flex hose on
the market today. These are manufactured from
materials such as polyethylene, PVC, cloth hose
dipped in rubber and even metal, including steel
and aluminum.
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.
Metal Duct
Advantages of smooth metal duct is its conductivity, efficiency, and that it does not contribute to
static electrical charge build-up. However, static
charges are still produced when dust 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.
Figure 53. Examples of smooth metal duct and
components.
Flexible Duct
Figure 54. Example of flexible metal duct.
-28-
Model G0850 (Mfd. Since 01/19)
Page 31
System Design
For the next step, sketch how you will connect
your machines to the dust collector. Consider
these general guidelines for an efficient system:
1.
should be placed nearest to the dust collector
2. Ideally, you should design the duct system to
have the shortest possible main line and sec-
below
layouts.
For most small-to-medium sized shops, you can
design and build the dust collection system yourself without hiring engineers or consultants. We
have included some basic information here to get
you started on a basic design.
If you have a large shop or plan to design a complicated system, we recommend doing additional
research beyond this manual or seeking the help
of an expert.
When designing a successful dust collection system, planning is the most important step. In this
step, sketch a basic layout of your shop, including
space requirements of different machines.
Before you get out your pencil and paper, we recommend you visit our FREE
,
at
Our
and easily design and print a basic shop layout.
Don't worry, non-Grizzly brand machines can be
substituted with Grizzly machines for layout purposes.
After you're finished, make sure to
save your layout for later modification.
Your sketch only needs the basic details of the
shop layout, similar to
ing all your current/planned machines and your
planned placement of the dust collector
Step 1. Decide Who Will Design
Step 3. Sketch a Basic Duct Layout
Machines that produce the most saw dust
(i.e. planers and sanders).
ondary branch ducts. See the figures
for ideas of efficient versus inefficient duct
Step 2. Sketch Your Shop Layout
Workshop Planner
http://www.grizzly.com/workshopplanner.
Workshop Planner will allow you to quickly
Note:
the figure below, includ-
Branch
Line
Ducts
Main
Line Duct
Figure 56. Efficient duct layout.
.
BAD
GOOD
Dust
Collector
Dust
Collector
Figure 55. Basic sketch of shop layout.
Model G0850 (Mfd. Since 01/19)
Dust
Collector
Figure 57. Inefficient duct layout.
-29-
Page 32
3. Directional changes should be kept to a mini-
mum. The more directional change fittings
4.
5.
6.
and less costly it will be.
Since each machine produces a different amount
of sawdust, the requirements for the minimum
amount of CFM to move that sawdust is unique
to the machine (for example, a planer produces
more sawdust than a table saw). Knowing this
required CFM is important to gauging which size
of duct to use.
Refer to the
below for a close estimation of
the airflow each machine requires. Keep in mind
that machines that generate the most sawdust
should be placed closest to the dust collector.
If the machine has multiple dust ports, the total
CFM required is the sum of all ports.
If the machine does not have a built-in dust port,
use
to determine which size of
dust port to install.
Write the required CFM for each machine on your
sketch, as shown in the figure below.
you use directly increases the overall resistance to airflow.
the following table
Gradual directional changes are more effi-
cient than sudden directional changes (i.e.
use the largest corner radius possible when
changing hose or pipe direction).
Each individual branch line should have a
blast gate immediately after the branch to
control suction from one machine to another.
Belt Sander (6" and smaller) .........................2"
Belt Sander (7"-9") ........................................3"
Edge Sander (6" x 80" and smaller) .............. 4"
Edge Sander (6" x 80" and larger) ................ 5"
Drum Sander (24" and smaller) ...............2 x 4"
Drum Sander (24" and larger) .................4 x 4"
Widebelt Sander (18" and smaller) ................ 5"
Widebelt Sander (24"-37" single head) ...2 x 6"
Widebelt Sander (24"-51" double head) .. 5 x 4"
Figure 59. Dust port size and quantity per
average machine.
Machine
Dust Port Size
Approximate
Required CFM
2"100
2.5"150
3"250
4"400
Figure 58. Approximate required airflow for
5"600
6"850
7"1200
8"1600
9"2000
10"2500
machines, based on dust port size.
-30-
400
Sander
800400
Dust
Collector
600
PlanerShaper
Miter
Saw
100
Planer/
Moulder
250
Table Saw
Jointer
400
Figure 60. CFM requirements labeled for each
machine.
Model G0850 (Mfd. Since 01/19)
Page 33
The general rule of thumb for a main line duct is
that the velocity of the airflow must not fall below
3500 FPM.
For small/medium sized shops, using the inlet size
of the dust collector as the main line duct size
will usually keep the air velocity above 3500 FPM
and, depending on your system, will allow you to
keep multiple branches open at one time.
Mark your drawing, as shown in the
below,
but using the inlet size for your dust collector as
the main line.
The general rule of thumb for a branch line duct is
that the velocity of the airflow must not fall below
4000 FPM.
For small/medium sized shops, using the dust
port size from the machine as the branch line duct
size will achieve the correct velocity in most applications. However, if the dust port on the machine
is smaller than 4", make the branch line 4" and
neck the line down right before the dust port.
Note: Systems with powerful dust collectors work
better if multiple blast gates are left open. This
also allows you to run two machines at once.
Experiment with different combinations of blast
gates open/closed to find the best results for your
system.
Write your determined branch line sizes on your
drawing, as shown in the following figure.
Plan the drop downs for each machine, using
blast gates wherever possible to control airflow.
Determining Main Line Duct Size
Planer/
Moulder
JointerSander
400
4"
800400
4"6"
Miter
Saw
100
Planer/
Moulder
JointerSander
400
5"6"7"
250
400
800400
600
figure
Dust
Collector
Miter
Saw
100
Figure 62. Branch line duct sizes labeled.
4"
5"6"7"
4"4"5"
250
Table Saw
400
600
PlanerShaper
Planning Drop Downs
Elbow
Rigid Duct
(Main Line)
Y Branch
Rigid Duct
Dust
Collector
Table Saw
Figure 61. Main line size labeled on sketch.
PlanerShaper
Determining Branch Line Duct Size
Model G0850 (Mfd. Since 01/19)
Clamp
Blast Gate
Flexible Duct
To Planer
Figure 63. Drop-down setup.
-31-
Page 34
In most small/medium shops it is only necessary
to calculate the line with the longest duct length or
the most fittings (operating under the assumption
that if the line with the highest resistance works,
the others will be fine).
To calculate the static pressure of any given
line in the system, follow these steps:
1.
the
2.
pressure loss given in the previous table.
Adding duct work, elbows, branches and any
other components to a duct line increases airflow
resistance (static pressure loss). This resistance
can be minimized by using rigid (smooth)
and gradual curves, as opposed to flexible
and 90˚ elbows.
To help you think about this resistance, imagine
riding a bicycle in a tunnel that is an exact replica
of your duct work. If the inside of the tunnel is very
bumpy (flexible
(90˚ elbows), it will take a lot more effort to travel
from one end to the other.
The purpose of calculating the resistance is to
determine if it is low enough from the machine to
the dust collector to meet the given CFM requirement for the machine. Use the
to
calculate the resistance of duct work.
Multiple Dust Ports
If your machine has multiple dust ports, add the
total CFM given for each dust port size from
the table
Determine Required CFMs
CFM
branch size
dust ports with matching duct sizes.
If two machines will connect to the same branch
line and both will operate at the same time, then
add the required CFM for each machine together
and
to determine the correct branch size
If both machines will never run at the same time,
reference the machine with the biggest dust port
in the table
Y-branch to open/close the line to each machine.
Curve is illustrated in Figure 67. Find 4.4 on
the Static Pressure axis (the amount of total
static pressure loss calculated in Figure 66),
then refer to the closest value on the CFM
axis—approximately 1120 CFM.
The 1120 CFM for the static pressure loss of
the line connected to the router is well above
the 220 CFM requirement of that machine.
Closest
CFM
(1120)
4.4 SP
Loss
Figure 67. CFM for static pressure loss of line
connected to a dust collector & router.
— If the CFM for your static pressure loss
is above the requirement of the machine
connected to the end of that branch line,
then dust collection will most likely be
successful. Congratulations! You've just
designed your own dust system. Refer to
the Accessories section on Page 38 to
start buying the components necessary to
make your system a reality.
Model G0850 (Mfd. Since 01/19)
is below the requirement of the machine,
then that line will not effectively collect
the dust. You must then modify some of
the factors in that line to reduce the static
pressure loss. Some of the ways to do
this include 1) installing larger duct, 2)
reducing amount of flexible duct used,
3) increasing machine dust port size, 4)
-33-
Page 36
After the system is designed, create a materials
list of all the items you will need to build your dust
collection system. This will make it easy when it
comes time to purchase the materials.
Below is an example of some items that might be
needed. Refer to
for dust collection
components available through g rizzly.com.
G0850 Performance Curve
2750
2500
2250
2000
1750
1500
1250
1000
750
500
250
CFM
5 HP GRIZZLY DUST COLLECTOR PERFORMANCE RESULTS
Max CFM Max SP HPVoltsInlet Impeller
257712.15 HP230V8" x 215
Restrictor Plate
Diameter (inch)
Static Pressure
(Inch/H
CFM2577 1700 1445 1210 1025 645200
The airflow test probe is located 1.5x duct diameter upstream from
the air inlet. Test pipe length is a minimum of 10x duct diameter.
6" Rigid Duct at 20'G73644
4" Rigid Duct at 10'G61622
4" Flex Hose at 5'H72156
6" 45° Y-BranchG73536
4" 45° ElbowG61676
Figure 68. G0850 performance curve chart and
data.
-34-
Model G0850 (Mfd. Since 01/19)
Page 37
System Grounding
Since plastic hose is abundant, relatively inexpensive, easily assembled and air tight, it is a very
popular material for conveying dust from woodworking machines to the dust collector.
We recommend only using short lengths of flexible hose (flex-hose) to connect the woodworking
machine to the dust collector. However, plastic
flex-hose and plastic duct are an insulator, and
dust particles moving against the walls of the
plastic duct create a static electrical buildup. This
charge will build until it discharges to a ground.
If a grounding medium is not available to prevent
static electrical buildup, the electrical charge will
arc to the nearest grounded source. This electrical discharge may cause an explosion and subsequent fire inside the system.
To protect against static electrical buildup inside
a non-conducting duct, a bare copper wire should
be placed inside the duct along its length and
grounded to the dust collector. You must also
confirm that the dust collector is continuously
grounded through the electrical circuit to the electric service panel.
If you connect the dust collector to more than one
machine by way of a non-conducting branching
duct system and blast gates, the system must still
be grounded as mentioned above. We recommend inserting a continuous bare copper ground
wire inside the entire duct system and attaching
the wire to each grounded woodworking machine
and dust collector.
Be sure that you extend the bare copper wire down
all branches of the system. Do not forget to connect the wires to each other with wire nuts when
two branches meet at a “Y” or “T” connection.
Ensure that the entire system is grounded. If using
plastic blast gates to direct air flow, the grounding wire must be jumped (see the figure below)
around the blast gate without interruption to the
grounding system.
We also recommend wrapping the outside of all
in your electric service panel.
Plastic Blast
Gate
Metal Duct
Copper
Ground Wire
Figure 69. Ground jumper wire when using
plastic blast gates and metal duct.
Model G0850 (Mfd. Since 01/19)
Always guard against static electrical build up by
grounding all dust collection lines.
plastic ducts with bare copper wire to ground
the outside of the system against static electrical
buildup. Wire connections at Y’s and T’s should
be made with wire nuts.
Attach the bare ground wire to each stationary
woodworking machine and attach to the dust
collector frame with a ground screw as shown
in the figure below. Ensure that each machine is
continuously grounded to the grounding terminal
External
Ground Wire
Internal
Ground Wire
Flex
Hose
Figure 70. Flex-hose grounded to machine.
Ground
Screw
-35-
Page 38
SECTION 5: OPERATIONS
The purpose of this overview is to provide the novice machine operator with a basic understanding
of how the machine is used during operation, so
the
discussed later
in this manual
Due to the generic nature of this overview, it isnot intended to be an instructional guide. To learn
more about specific operations, read this entire
manual,
training from experienced
machine operators
outside of this manual by reading "how-to" books,
trade magazines, or websites.
To reduce your risk of
serious injury, read this
entire manual BEFORE
To reduce risk of eye injury from flying
Operation Overview
machine controls/components
are easier to understand.
seek additional
, and do additional research
using machine.
General Operation
This cyclone dust collector creates a vortex of
incoming air that extracts heavy wood chips and
large or fine dust particles, and then drops them
into the steel drums below, which are lined with a
plastic bag (see Figure 71).
Filter
Brush
Motor
(1 of 2)
Canister
Filters
Fine
Dust
Incoming Wood
Chips and Fine Dust
chips or lung damage from breathing dust,
always wear safety glasses and a respirator
when operating this machine.
If you are not experienced with this type
of machine, WE STRONGLY RECOMMEND
that you seek additional training outside of
this manual. Read books/magazines or get
formal training before beginning any projects. Regardless of the content in this section, Grizzly Industrial will not be held liable
for accidents caused by lack of training.
-36-
Wood
Chips
Figure 71. Dust collector operation.
The remaining dust travels past the impeller and
is then caught by two canister filters and deposited in the plastic collection bags below. These
spun-bond polyester filters catch 99.9% particles
from 0.2 to 2 micron in size and larger, and are
pleated to provide maximum surface area for efficient airflow.
To maintain CFM during heavy dust-collection
operations, two filter brush motors rotate internal
brushes that knock caked-on dust into the plastic
collection bags.
Always lock swivel casters during operation.
Model G0850 (Mfd. Since 01/19)
Page 39
Using Controls
Operating Control Panel
Refer to Figure 72 and the following descriptions
to understand the control panel functions.
Operating Remote Control
Refer to Figure 73 and the following descriptions
to understand the remote control functions.
Cover
Motor
ON
Filter
Brush
Cleaning
ON/OFF
Figure 73. Remote control functions.
Motor ON Button: Turns main motor ON.
Motor OFF
Remote
Pairing
Figure 72. Dust-collection motor and filter brush
cleaning controls and indicators.
During operation, DO NOT start machine,
stop it, then attempt to quickly restart it. If
the magnetic switch does not have enough
time to cool down between startup cycles, it
may overheat and malfunction.
ON Button: Turns main motor ON.
OFF Button: Turns main motor OFF.
Power Indicator: Illuminates when machine is
connected to power.
Dust Collection Indicator: Illuminates when
machine is collecting dust during operation.
Filter Brush Cleaning ON/OFF Button: Manually
turns filter brush motors ON for 1 minute; turns filter brush motors OFF when pressed again.
Motor OFF Button: Turns main motor OFF.
Filter Brush Cleaning ON/OFF:
— Press button "C" to manually turn filter
brush cleaning motors ON to run for 1
minute.
— Press button "C" again to manually turn
filter brush cleaning motors OFF before 1
minute elapses.
Remote Pairing: Press button "D" to pair remote
control with RF receiver in the control panel if
the remote loses its signal or is replaced (see
Page 41).
Note: The filter brush cleaning motors start auto-
matically and run for 1 minute after 8 hours of
machine use.
Filter Brush Cleaning Indicator: Illuminates
when filter brush motors operate.
Model G0850 (Mfd. Since 01/19)
-37-
Page 40
ACCESSORIES
Installing unapproved accessories may
order online atwww.grizzly.comor call1-800-523-4777
SECTION 6: ACCESSORIES
cause machine to malfunction, resulting in
serious personal injury or machine damage.
To reduce this risk, only install accessories
recommended for this machine by Grizzly.
NOTICE
Refer to our website or latest catalog for
additional recommended accessories.
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. 64 pages.
H7219 —8" x 5' Rigid Flex Industrial Dust
Collection Hose
H7219 Rigid Flex Hose with rolled collars provides
just enough flexibility to make difficult connections
while still keeping the inside wall as smooth as
possible.
H5239
T26510T27054
Figure 76. 8" dust-collection accessories.
G6177—4" Metal Blast Gate
G7358—6" Metal Blast Gate
H5249—8" Metal Blast Gate
Control airflow and resistance between machines.
These industrial blast gates can take the abuse of
thousands of open and close cycles.
G6177
G7358
H5249
Figure 75. H7219 Rigid Flex Dust Hose.
-38-
Figure 77. Metal blast gate assortment.
Model G0850 (Mfd. Since 01/19)
Page 41
SECTION 7: MAINTENANCE
To reduce risk of shock or
accidental startup, always
disconnect machine from
Removing/Replacing
Collection Bag
power before adjustments,
maintenance, or service.
Schedule
For optimum performance from this machine, this
maintenance schedule must be strictly followed.
Ongoing
To maintain a low risk of injury and proper
machine operation, if you ever observe any of the
items below, shut down the machine immediately
and fix the problem before continuing operations:
• Loose mounting bolts.
• Damaged filter canister, cleaning brush com-
ponents, or collection bags.
• Worn or damaged wires.
• Suction leaks.
• Any other unsafe condition.
Monthly Check
• Clean/vacuum dust buildup off machine body
and motor.
Remove and replace the collection bag when it
is about
will be sucked into the intake barrel and passed
through to the canister filter and filter bag. Avoid
allowing this to happen, as it may reduce filter life.
IMPORTANT: To contain wood dust and minimize
exposure risk, firmly tie bag closed.
How quickly the collection bag will fill up and
require replacement is based on the type of work
being done at the time:
•Fine dust from a sander or table saw will
• Curly shavings from a planer or jointer will
Items Needed Qty
Collection Bag T30327 ...................................... 2
To remove and replace collection bags:
1. DISCONNECT MACHINE FROM POWER!
2. Lift collection drum handles, then pull drums
3
⁄4 full. If the bag gets overfilled, the dust
slowly fill the bag.
quickly fill the bag.
away from machine (see Figure 78).
To avoid damage to your
eyes and lungs, always
wear safety goggles and
a respirator when working
with the dust collection
bags or canisters.
Model G0850 (Mfd. Since 01/19)
Collection Drum Handles
Collection
Drums
Figure 78. Collection bag components.
-39-
Page 42
3. Firmly tie collection bags closed for disposal.
4. Place new collection bag in collection drum,
rolling top of bag around top of drum.
Removing/Replacing
Filter Bags
5. To connect collection drum to machine, lift
drum handle and push drum in to align handle tabs with slots on legs. Push drum handle
down to engage lock handle (see Figure 79).
Note: When collection drum is properly seat-
ed, the drum casters will lift off floor.
Lock Handle
Slot
Drum
Handle
Figure 79. Collection drum properly secured to
machine.
Remove and replace each filter bag when it is
about
Items Needed Qty
Filter Bag T28925 .............................................. 2
To remove & replace filter bag or bags:
1. DISCONNECT MACHINE FROM POWER!
2. Release clamp around bottom of canister
IMPORTANT: To contain wood dust and
1
⁄2 full.
filter, then remove filter bag (see Figure 80).
minimize exposure risk, firmly tie bag closed.
Canister
Filter
Clamp
Filter
Bag
-40-
Figure 80. Filter bag components.
3. Attach new filter bag around bottom of canis-
ter filter and secure with clamp.
Model G0850 (Mfd. Since 01/19)
Page 43
Cleaning Canister
Pairing Remote
Filters
The Model G0850 dust collector uses a motordriven brush system to remove dust build-up and
debris from the filter pleats. The filter-cleaning
motors start automatically and run for 1 minute
after 8 hours of machine use, but you may also
operate the filter cleaning brush motors manually.
For a more thorough cleaning every few months
under heavy use, wash the filters by hand (see
Washing Canister Filters on Page 44).
Dispose of the filter bag when dust fills it about
1
⁄2 full (see Removing/Replacing Filter Bags on
Page 40).
IMPORTANT: To contain wood dust and minimize
risk of exposure, firmly tie bag closed.
To clean canister filters using motors:
Control
The Model G0850 dust collector uses an RF
remote control to duplicate functions on the
control panel. If the remote loses its signal or is
replaced, pair the remote with the control panel.
To pair remote control with control panel:
1. Remove control panel cover and turn over to
expose circuit board.
2. Press and hold SAVE CODE button until
it beeps, then press and hold button D on
remote control (see Figure 82).
Pairing Button
1. Press Filter Brush Cleaning ON/OFF button to turn motors ON for 1 minute (see
Figure 81).
2. To turn filter-cleaning motors OFF before 1
minute elapses, press Filter Brush Cleaning
ON/OFF button again (see Figure 81).
Filter
Brush
Cleaning
Indicator
Filter
Brush
Cleaning
ON/OFF
Button
Figure 81. Filter cleaning brush controls.
Figure 82. Controls for pairing remote control.
3. Pairing is complete after second audible
beep.
4. Replace control panel cover.
Model G0850 (Mfd. Since 01/19)
-41-
Page 44
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 8: 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 a breaker
trips immediately
after startup.
Machine stalls or is
underpowered.
Machine has
vibration or noisy
operation.
1. Dust collector not properly connected to
ducting with resistance at the other end.
2. Incorrect power supply voltage/circuit size.
3. Power supply circuit breaker tripped or fuse
blown.
4. Plug/receptacle at fault/wired incorrectly.
5. Remote control not working.
6. Motor wires connected incorrectly.
7. Wiring open/has high resistance.
8. ON/OFF switch at fault.
9. Start capacitor at fault.
10. Remote receiver at fault.
11. Machine overload relay has tripped.
12. Centrifugal switch at fault.
13. Circuit board at fault.
14. Motor at fault.
1. Motor overheated.
2. Dust-collection ducting problem.
3. Canister filter(s) clogged/at fault.
4. Dust collector undersized.
5. Motor wired incorrectly.
6. Run capacitor at fault.
7. Contactor not energized/has poor contacts.
8. Centrifugal switch at fault.
9. Motor bearings at fault.
1. Motor or component loose.
2. Motor fan rubbing on fan cover.
3. Impeller is damaged or unbalanced.
4. Impeller is loose on motor shaft.
5. Motor bearings at fault.
6. Motor shaft bent.
1. Connect dust collector to ducting with resistance at
the other end (Page 27).
2. Ensure correct power supply voltage/circuit size.
3. Ensure circuit is sized correctly and free of shorts.
Reset circuit breaker or replace fuse.
4. Test for good contacts; correct the wiring.
5. Replace battery; stay in signal range (Page 37).
6. Correct motor wiring connections.
7. Check/fix broken, disconnected, or corroded wires.
8. Inspect/replace remote control/control panel.
9. Test/replace.
10. Inspect/replace.
11. Let motor cool, improve ventilation, and reset;
contact tech support if relay frequently trips.
12. Adjust/replace centrifugal switch if available.
13. Ensure circuit board voltage matches power supply;
Inspect/replace.
14. Test/repair/replace.
1. Allow motor to cool, reset overload if necessary.
2. Clear blockages, seal leaks, use smooth-wall duct,
eliminate bends, close other branches (Page 27).
4. Move closer to machine/redesign ducting layout/
upgrade dust collector.
5. Wire motor correctly (Page 46).
6. Test/repair/replace.
7. Test all legs for power/replace if at fault.
8. Adjust/replace centrifugal switch if available.
9. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
1. Inspect/replace damaged bolts/nuts, and retighten
with thread-locking fluid.
2. Fix/replace fan cover; replace loose/damaged fan.
3. Inspect impeller for damage/replace.
4. Secure impeller; replace motor and impeller as a set
if motor shaft and impeller hub are damaged.
5. Test by rotating shaft; rotational grinding/loose shaft
requires bearing replacement.
6. Test with dial indicator. Replace motor if damaged.
-42-
Model G0850 (Mfd. Since 01/19)
Page 45
Machine Operation
SymptomPossible CausePossible Solution
Dust collector does
not adequately
collect dust or chips;
poor performance.
Dust collector blows
sawdust into the air.
Remote control
does not operate
dust collector.
1. Collection bags are full.
2. Canister filter(s) is clogged/at fault.
3. Ducting blocked/restricted.
4. Dust collector is too far away from the point
of suction, or there are too many sharp
bends in ducting.
5. Lumber is wet and dust is not flowing
smoothly through ducting.
6. Ducting has one or more leaks, or too
many open ports.
7. Not enough open branch lines at one time,
causing a velocity drop in main line.
8. Ducting and ports are incorrectly sized,
or dust collection system is improperly
designed.
9. Dust collector is undersized.
1. Duct clamps or filter bag(s) are not properly
clamped and secured.
2. Cylinder or funnel seals are loose or
damaged.
1. Machine is disconnected from power.
2. Remote control battery is weak or dead.
3. Receiver and remote are not registered or
paired.
4. A wall or barrier disrupts the radio
frequency, or controller is too far away.
1. Empty collection bags.
2. Manually run filter cleaning brushes (Page 37);
wash or replace canister filters (Page 44).
3. Unblock restriction in ducting. A plumbing snake
may be necessary.
4. Relocate dust collector closer to point of suction;
remove sharp bends in ducting.
5. Process lumber with less than 20% moisture
content.
6. Seal/eliminate all ducting leaks; close dust ports for
unused lines.
7. Open 1 or 2 more blast gates to different branch
lines to increase main line velocity.
8. Install correctly sized ducts and fittings (Page 27).
9. Install a larger dust collector.
1. Re-secure ducts and filter bag, making sure duct
and bag clamp are tight.
2. Retighten all mounting and sealing points; replace
damaged seals/gaskets.
1. Verify machine is connected to power source.
2. Replace battery.
3. Pair remote with receiver (Page 41).
4. Move machine away from barrier; use remote within
75' of machine.
Model G0850 (Mfd. Since 01/19)
-43-
Page 46
Washing Canister
Removing/Replacing
Filters
For a more thorough cleaning every few months
under heavy use, wash the filters by hand.
To wash canister filters by hand:
1. DISCONNECT MACHINE FROM POWER!
2. Remove canister filters (see Removing/
Replacing Canister Filters on This Page).
3. Rinse filters outside under warm water.
IMPORTANT: DO NOT use a pressure
washer to clean the filters, or compressed air
to dry them. High pressure will damage filter
fibers.
4. Allow filters to air dry only.
Note: Do not leave filters in the sun to dry or
apply heat to speed the process; heat exposure can damage your filters.
5. Re-install canister filters.
Canister Filters
Dust exposure created
while using machinery
may cause cancer, birth
defects, or long-term respiratory damage. Always
wear goggles and a NIOSHapproved respirator when
working with the dust collection bags or canisters.
If the canister filters are clogged or dirty and
cleaning or washing them does not improve
dust-collection performance, replace the canister
filters.
Items Needed Qty
An Assistant ...................................................... 1
Wrench or Socket 10mm ................................... 1
Wrench or Socket 12mm ................................... 1
3. Release bag clamp and pull each filter bag off
canister filter (see Figure 83).
IMPORTANT: To contain wood dust and
minimize exposure risk, firmly tie bag closed.
Bag
Clamp
1
7. Remove (2)
hex bolts, and (4)
⁄4"-20 lock nuts, (2) 1⁄4"-20 x 1"
1
⁄4" flat washers that secure
filter cleaning brush assembly to bracket on
bottom of canister filter (see Figure 85).
Filter Cleaning Brush Assembly
Bracket
Filter
Bag
Figure 83. Location and attachment of filter
bags.
4. Have assistant available as needed during
following steps.
5. Loosen (6) knob bolts securing inner and
outer filter mufflers (see Figure 84).
5
6. Remove (3)
⁄16"-18 x 3⁄4" hex bolts and (3) 5⁄16"
fender washers that secure outer filter muffler
to impeller housing, then remove outer filter
muffler (see Figure 84).
x 2
Figure 85. Filter cleaning brush assembly
attached to canister filter.
8. Remove (3) knob bolts that secure canister
filter to impeller housing (see Figure 86),
then carefully pull filter straight down to clear
filter cleaning brush assembly.
x 3
x 3
Figure 84. Fasteners for outer filter muffler.
Model G0850 (Mfd. Since 01/19)
x 6
Figure 86. Three knob bolts secure each
canister filter to impeller housing.
9. Repeat Steps 7–8 to remove second canister
filter.
10. Use shop vacuum to clean dust from inside
impeller housing and surface of machine.
11. Reverse Steps 3–9 to re-assemble.
-45-
Page 48
These pages are current at the time of printing. However, in the spirit of improvement, we may make changes to the electrical systems of future machines. Compare the manufacture date of your machine to the one
number and manufacture date of your
machine before calling. This information can be found on the main machine label.
machine
SECTION 9: WIRING
stated in this manual, and study this section carefully.
If there are differences between your machine and what is shown in this section, call Technical Support at
(570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated
wiring diagram may be available. Note:Please gather the serial
Wiring Safety Instructions
SHOCK HAZARD. Working on wiring that is 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.
-46-
Model G0850 (Mfd. Since 01/19)
Page 49
MAGNETIC
24VDC Filter Brush
The motor wiring shown
match your machine.
Always use the wiring
SWITCH
NHD IP54
A1
L1
1L1 3L213NO
CONTACTOR
NHD C-25D10
2T1 4T2 6T3 14NO
OL RELAY
NHD NTH21
21-25A
2PE
21
22
23
24
25
989796
2V14V26V3
G0850 Wiring Diagram
MAIN MOTOR
A2
L3
5L3
R
O R
95
95
Run
Capacitor
PE
A2
A2
30uF
450VAC
Ground
1
2
6
5
Start
Capacitor
400MFD
250VAC
here is current at the time
of printing, but it may not
diagram inside the motor
junction box.
+V
-V
Cleaning Motors
+V
-V
WARNING!
SHOCK HAZARD!
Disconnect power
before working on
wiring.
230 VAC
L6-30 PLUG
(As Recommended)
Hot
X
G
Ground
Y
Hot
Model G0850 (Mfd. Since 01/19)
INVERTER
MEAN WELL LRS-200-24
+V
ADJ
+V
-V
Control Panel
(Interior)
-V
-V
+V
LN-V+V
N LE
N
L
-VN L
AC
MOTOR_2 MOTOR_1
INPUT
INVERTERTEPCF-124D1M
ANT1
JY17358AR-V1.1822-REV0
Circuit Board
Control Panel
(Viewed From Rear)
READ ELECTRICAL SAFETY
ON PAGE 46!
-V
3 4
-47-
Page 50
69
9
4
5
SECTION 10: PARTS
Base, Stand & Motor
268
268
9
10
9
10
40
9
10
269
53
10
270
63
48
10
9
9
10
9
10
9
10
23
1
9
10
9
10
3
4
10
9
256
257
257-1
257-2
257-3
257-4
257-5
258
39
34
9
10
9
10
9
33
104
105
47
104
9
5
8
9
10
5
2
3
66-7
266
9
69
69
9
160
10
9
66-1
66-5
66-8
110
113
66-9
266-2
266-1
266-5
266-6
9
10
87
126
9
96
99
132
112
109
111
114
107
72
9
67
68
9
69
79
80
83
84
9
10
87
88
87
94
9
96
99
9
10
100
112
109
111
110
113
114
78
107
263
77
66
10
9
9
72
9
10
267
274
274
161
160
108
66-6
66-10
266-3
66-366-266-4
66-11
66-12
266-4
83
84
9
10
87
120
69
9
10
9
160
10
9
160
108
10
9
10
104
105
103
10
10
10
9
161
9
157
10
18
17
12
11
103
10
9
10
9
17
9
9
10
9
23
104
10
9
2
10
9
157
-48-
BUY PARTS ONLINE AT GRIZZLY.COM !
Scan QR code to visit our Parts Store.
Model G0850 (Mfd. Since 01/19)
Page 51
Base, Stand & Motor Parts
REF PART #DESCRIPTIONREF PART #DESCRIPTION
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.
1P0850001STAND BASE88P0850088INTAKE BARREL (LEFT)
2P0850002CASTER 3" SWIVEL (LOCKING)94P0850094CYCLONE FUNNEL (LEFT)
3P0850003FLAT WASHER 1/496P0850096HEX NUT 5/16-18
4P0850004HEX BOLT 1/4-20 X 3/499P0850099CYCLONE FUNNEL GASKET 48 X 264MM
5P0850005CASTER 3" SWIVEL100P0850100COLLECTION DRUM LID (LEFT)
8P0850008TUBE END PLUG103P0850103COLLECTION DRUM LOCK HANDLE
9P0850009FENDER WASHER 5/16104P0850104E-CLIP 7MM
10P0850010HEX BOLT 5/16-18 X 3/4105P0850105HEADLESS CLEVIS PIN 8 X 17MM
11P0850011LOWER FRONT LEG (LEFT)107P0850107HEX NUT 3/8-16
12P0850012LEG BRACE (LEFT)108P0850108CASTER 2" SWIVEL BALL 3/8-16 X 1-1/2"
17P0850017UPPER LEG (LEFT)109P0850109COLLECTION DRUM
18P0850018IMPELLER HOUSING110P0850110PHLP HD SCR 10-24 X 5/8
23P0850023LOWER REAR LEG111P0850111DRUM WINDOW 172 X 210MM ACRYLIC
33P0850033LOWER CENTER LEG112P0850112COLLECTION DRUM VACUUM RING
34P0850034CENTER LEG LOWER BRACKET113P0850113COLLECTION DRUM HANDLE
39P0850039UPPER CENTER LEG114P0850114EXT RETAINING RING 13MM
40P0850040CENTER LEG UPPER BRACKET120P0850120INTAKE BARREL (RIGHT)
47P0850047LOWER FRONT LEG (RIGHT)126P0850126CYCLONE FUNNEL (RIGHT)
48P0850048LEG BRACE (RIGHT)130P0850130FENDER WASHER 5/16
53P0850053UPPER LEG (RIGHT FRONT)132P0850132COLLECTION DRUM LID (RIGHT)
63
P0850063UPPER LEG (RIGHT REAR)146P0850146EXT RETAINING RING 13MM
To reduce the risk of serious injury when using this machine:
1. Read and understand owner’s manual before operating.
2. Always wear approved eye protection, hearing protection, and respirator.
3. Only plug power cord into a grounded outlet.
4. Only use this machine to collect wood dust/chips—never use to collect glass, metal, liquids,
asbestos, silica, animal parts, biohazards, burning material/ashes, etc.
5. Always disconnect power before servicing or cleaning.
6. Do not expose to rain or use in wet areas.
7. Keep hands, long hair, and loose clothing away from inlet.
8. Never leave machine unattended during operation.
9. Do not use if cord, plug, or any other electrical equipment becomes damaged—promptly
repair!
10. Do not use without dust bags, canisters, or filters in place.
11. Do not connect cord to power supply with wet hands.
12. Grasp and pull the plug, not the cord, when unplugging.
13. Always wear a respirator when emptying bags or canisters.
14. Do not modify machine in any way.
265752
15. Prevent unauthorized use by children or untrained users; disable machine when unattended.
301
grizzly.com
Safety labels help
reduce the risk of serious injury caused by
machine hazards. If
any label comes off
or becomes unreadable, the owner of
this machine MUST
replace it in the original location before
resuming operations.
For replacements,
contact (800) 523-4777
or www.grizzly.com.
MODEL G0850
5 HP CYCLONE DUST COLLECTOR
WARNING!
306
WARNING!
To reduce risk of death
or serious injury, read
manual BEFORE using
machine.
To get a new manual,
call (800) 523-4777 or
go to www.grizzly.com.
307
DISCONNECT
POWER BEFORE
ADJUSTMENTS,
MAINTENANCE, OR
SERVICE.
309
WARNING!
EYE/LUNG INJURY
HAZARD!
Always wear safety
glasses and a
respirator when
using this machine.
310
HEARING LOSS
HAZARD!
Always wear hearing
protection when
using this machine!
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from
the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse,
negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty
and any and all warranties that may be implied by law, including any merchantability or fitness, for any particular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent
that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants.
In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and
any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special,
or consequential damages arising from the use of our products.
To register
code below. You will be directed to the Warranty Registration page on Grizzly.com. Enter all applicable
information for
To take advantage of this warranty, contact us by mail or phone and give us all the details. We will then issue
you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the carton. We
will not accept any item back without this number. Proof of purchase must accompany the merchandise.
The manufacturers reserve the right to change specifications at any time because they constantly strive to
achieve better quality equipment. We make every effort to ensure that our products meet high quality and
durability standards and we hope you never need to use this warranty.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.
the warranty, go to https://www.grizzly.com/secureforms/warranty-card, or scan the QR
the product.
WARRANTY
Page 56
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