Echo 74500 Owners Manual v.2
OWNEROWNER
OWNER
OWNEROWNER
OPERAOPERA
OPERA
OPERAOPERA
MANUMANU
MANU
MANUMANU
ALAL
AL
ALAL
TT
OR’SOR’S
T
OR’S
TT
OR’SOR’S
5" and 8" Skid5" and 8" Skid
5" and 8" Skid
5" and 8" Skid5" and 8" Skid
Steer ChipperSteer Chipper
Steer Chipper
Steer ChipperSteer Chipper
ModelsModels
Models
ModelsModels
7450074500
74500
7450074500
5" Skid Steer Chipper5" Skid Steer Chipper
5" Skid Steer Chipper
5" Skid Steer Chipper5" Skid Steer Chipper
7480074800
74800
7480074800
8" Skid Steer Chipper8" Skid Steer Chipper
8" Skid Steer Chipper
8" Skid Steer Chipper8" Skid Steer Chipper
(Requires 25 gpm minimum(Requires 25 gpm minimum
(Requires 25 gpm minimum
(Requires 25 gpm minimum(Requires 25 gpm minimum
hydraulic flow)hydraulic flow)
hydraulic flow)
hydraulic flow)hydraulic flow)
Crary Company
A Division of TerraMarc Industries
237 12th St. NW • P.O. Box 849
West Fargo, ND 58078-0849
(701)282-5520 • FAX: (701)282-9522
www.bearcatproducts.com
www.terramarc.com
Manual P/N 13940-00
Rev. 05/02
Companion to 13939-00
Before you Begin
DEAR BEAR CAT CUSTOMER,
Thank you for purchasing a Crary Bear Cat Skid Steer Chipper. The Bear Cat Chipper is
designed, tested, and manufactured to give years of dependable performance. To keep your
chipper operating at peak efficiency, it is necessary to adjust it correctly and make regular
inspections. The following pages will assist you in the operation and maintenance of your
machine. Please read and understand this manual before operating the chipper.
If you have any questions or comments about this manual, please call us toll-free at 1-800-247-
7335.
If you have any questions or problems with your chipper, please call or write your local factoryauthorized Bear Cat dealer.
PLEASE SEND US YOUR WARRANTY CARD
A warranty card is included in your owner's kit packaged with your chipper. Please take the
time to fill in the information requested on the card. When you send your completed card to us,
we will register your machine and start your coverage under our limited warranty.
How to Contact
Bear Cat
A
DDRESS
Crary Bear Cat
237 NW 12th Street
PO Box 849
West Fargo, ND 58078
P
HONE
800-247-7335
701-282-5520
Fax: 701-282-
9522
E
MAIL
opesales@crary.com
service@crary.com
H
OURS
M-F, 8 a.m. to 5
p.m. Central Time
SERIAL NUMBER LOCATION
Always give your authorized Bear Cat dealer the serial number of your Crary Bear Cat Skid Steer Chipper when ordering
parts, requesting service or any other information. The serial number decal for Bear Cat Skid Steer Chipper is on the chipper
housing at the location called out below. Please record the serial number in the space provided below and on the warranty
and registration card.
WARNING
To prevent personal injury or property damage: Shut off
YXXXXX
Fig. # 1 Serial number decal
Serial Number ________________________
skid steer engine, remove ignition key, and make sure
that all moving parts have come to a complete stop,
before obtaining serial number, servicing, adjusting or
repairing.
Fig. # 2, Serial number decal location (Model # 74500 and 74800)
Skid Steer Chipper Operator’s Manual
I
Section Description Page
SAFETY .................................................................................................................................... 1
OPERATION SAFETY ................................................................................................................. 2
FEED ROLLER SAFETY ............................................................................................................. 3
MAINTENANCE AND STORAGE SAFETY .................................................................................. 3
SAFETY DECAL LOCATIONS (74500 AND 74800) ...................................................................... 4
ASSEMBLY .................................................................................................................................... 5
MOUNTING THE CHUTE ............................................................................................................. 6
MOUNTING THE 4 POSITION VALVE.......................................................................................... 7
FEATURES AND CONTROLS IDENTIFICATION .......................................................................... 8
DESCRIPTION OF OPERATION .................................................................................................. 8
CHIPPING OPERATION .............................................................................................................. 8
FEATURES & CONTROLS ................................................................................................................................9
FEATURES AND CONTROLS IDENTIFICATION .......................................................................... 9
USE OF CONTROLS ................................................................................................................... 9
OPERATION .................................................................................................................................. 11
MOUNTING THE CHIPPER TO THE SKID STEER .................................................................... 11
INSTALLING THE FLUSH FACE COUPLERS ............................................................................ 12
HYDRAULIC SCHEMATIC ......................................................................................................... 13
OPERATING THE CHIPPER...................................................................................................... 14
CHIPPING GUIDE ...................................................................................................................... 15
FEED ROLLER SECURING INSTRUCTIONS ............................................................................. 16
Contents
SERVICE & MAINTENANCE ............................................................................................................................ 16
MAINTENANCE SCHEDULE ..................................................................................................... 17
SHARPENING CHIPPER BLADES ............................................................................................ 18
CHIPPER BLADE AND ANVIL CLEARANCE ............................................................................ 19
GREASING ............................................................................................................................... 20
CLEANING PLUGGED ROTOR ................................................................................................. 22
TROUBLESHOOTING ................................................................................................................ 23
BOLT TORQUE REQUIREMENTS ............................................................................................. 25
Skid Steer Chipper Operator’s ManualII
Chipper Limited Warranty
Crary Bear Cat Chippers are warranted for one year from date of sale for consumers and commercial or
rental operations.
Within the above stated period, Crary Co. will replace any part(s) found to be defective in material and/or
workmanship, after the receipt of the part in our plant. Labor costs to replace these defective parts will be
paid at a Crary established labor rate and time allowed (flat rate) for repair. All transportation charges
incurred in shipping part(s) are the responsibility of the purchaser.
This warranty is void in the case of accidents, failure to perform normal maintenance, or failure to follow
those instructions listed in the service manual. This warranty is also in lieu of all other expressed warranties
and voids any implied warranty as to the merchantability or fitness of the product for a particular purpose
and of any other obligation on the part of Crary Co. Some states do not allow limitations on how long the
implied warranty lasts, so the above limitation may not apply to you.
This warranty applies only to parts or components which are defective, and does not cover necessary
repair due to normal wear, misuse, accidents, or lack of proper maintenance. This includes belts, pulleys,
and chipper blades. Regular routine maintenance of the unit to keep it in proper operating condition is the
responsibility of the owner.
All warranty repair work reimbursable by Crary Co. must be performed by an authorized Bear Cat service
dealer using Bear Cat approved replacement parts. Service dealers must hold onto damaged parts for
inspection at the request of Crary Co. Repair or attempted repair by anyone other than an authorized Bear
Cat service dealer is not reimbursable under the Crary Co. warranty. In addition, these unauthorized repair
attempts may result in additional malfunction, the correction of which is not covered by warranty.
Crary Co. is not liable for indirect, incidental, or consequential damages in connection with the use of this
product including any cost or expense or providing substitute equipment or service during periods of
malfunction or non-use.
Some states do not allow the exclusion of incidental or consequential damages, so the above exclusion
may not apply to you. This warranty gives you specific legal rights. You may also have other rights which
vary from state to state.
Be sure to note the chipper serial number in any correspondence with Crary Co. or any authorized Bear
Cat dealer.
Crary Company
A Division of TerraMarc Industries
237 12th St. NW • P.O. Box 849
West Fargo, ND 58078-0849
(701)282-5520 • FAX: (701)282-9522
www.bearcatproducts.com
www.terramarc.com
Skid Steer Chipper Operator’s Manual
III
NOTICE
For testing purposes, fluids may have been added to this machine prior to
shipping. Specifically, this includes hydraulic fluid. Be careful with installing
and handling hydraulic lines, hydraulics may be under pressure. Refer to
page 10 of the owners manual for specific instructions.
1
Safety
Section
THE SAFETY ALERT SYMBOL
This is the safety alert symbol. It is used in this Owner / Operator’s Manual and on your machine
to alert you to potential hazards.
Whenever you see this symbol, read and obey the safety message that follows it. Failure to obey
the safety message could result in personal injury, death or property damage
DANGER
WARNING
CAUTION
BEFORE OPERATING
1. Read this Owner / Operator’s
manual carefully before operating
this equipment. Be completely
familiar with the controls and the
proper use of this equipment.
2. To prevent personal injury or death:
Stop chipper and loader engine.
Make sure that all moving parts
have come to a complete stop,
and disconnect quick couplers
from loader before servicing, adjusting or repairing.
Indicates an imminently hazardous situation that, if not avoided, will result in
death or serious injury.
Indicates a potentially hazardous situation that, if not avoided, could result in
death or serious injury.
Indicates a potentially hazardous situation that, if not avoided, may result in
minor or moderate injury.
equipment and on any of it’s attachments or accessories.
5. Do not allow children or any person unfamiliar with the use of the
unit to use this machine.
6. Keep the area of operation clear of
all persons, particularly small children. Keep bystanders at least
50 feet (15 meters) away from the
area of operation.
7. Do not operate this machine if you
are under the influence of alcohol,
medications, or substances that
can affect your vision, balance, and
judgement. Do not operate if tired
or ill. You must be in good health
to operate this machine safely.
8. Use only in daylight or good artificial light.
9. Never use without proper guards
in place.
10. Wear safety glasses at all times
while operating this machine. One
pair of safety glasses is provided.
11. Wear hearing protection at all times
while operating this machine.
3. Keep safety decals clean and legible. Replace missing or illegible
safety decals.
4. Familiarize yourself with all of the
safety and operating decals on this
Page 1Skid Steer Chipper Operator’s Manual
Safety
12. Avoid wearing loose fitting clothing. Never operate this machine
wearing clothing with drawstrings
that could wrap around or get
caught in the machine.
OPERATION SAFETY
DANGER
Keep hands, feet and clothing out of
inlets and discharge openings while
machine is operating to avoid serious personal injury or death.
1. Do not allow hands, or any part of
body or clothing, inside the feeding
chamber, discharge chute, or near
any moving parts.
2. Check the cutting chamber to verify
it is empty before starting the machine.
3. Exclude pieces of metal, rocks,
bottles, cans, and other foreign objects when feeding chipable material into the machine.
13. Check that all screws, nuts, bolts,
and other fasteners are properly secured before starting the machine.
Check all screws, nuts, bolts, and
other fasteners for proper tightness
to ensure everything is in proper
working condition. Check once in
the first two hours and every 10
hours thereafter.
5. Do not allow processed material to
build up in the discharge area; this
may prevent proper discharge and
can result in kickback of material
through the feed opening.
6. Stand clear of the discharge area
when operating this machine.
7. Keep your face and body back from
the feed opening.
14. Keep all guards, deflectors, and
shields in place and in good working condition.
15. Do not transport or move machine
while the machine is running.
WARNING
Material can kickup or shift suddenly
and cause serious injury or death.
• Wear eye, and hearing protection.
• Stand to the side of the feed chute.
• Release material and stand to
side of the feed table and chute.
9. When feeding material into feed
roller:
A. Wear eye, face and hearing
protection.
B. Release material and stand to
side of feed table and chute.
C. Keep metal objects, rocks,
bottles, cans and other foreign
objects out of chipper.
4. Shut off machine immediately if the
cutting mechanism strikes any foreign object or the machine starts
making an unusual noise or vibrating. Allow the machine to stop completely. After machine stops:
A. Shut off skid steer engine.
B. Remove ignition key.
C. Inspect for damage.
D. Replace or repair any
damaged parts.
E. Check for and tighten any
loose parts.
Page 2 Skid Steer Chipper Operator’s Manual
8. Do not climb onto chipper feed
chutes or frame when operating. Do
not overreach. Keep proper balance
and footing at all times.
WRONG
Safety
10. Setting up your chipping site so
you are not endangering the
public is critical for safety.
WRONG
11. Check the bolts correct torque
every 10 hours of operation (See
torque chart at back of manual).
12. Rotate the discharge tube to face
the opposite direction of the towing vehicle before towing. This
FEED ROLLER SAFETY
WARNING
prevents the discharge tube from
projecting over the trailer wheels
and striking foreign objects.
13. Flying debris can cause serious
injury or death and property damage.
14. Keep bystanders away from discharge chute.
WRONG
2. Never climb onto chipper feed
chute or table when operating.
15. Position discharge chute away
from bystanders and other property when opening.
16. Keep metal objects, rocks,
bottles, cans, and other foreign
objects out of chipper.
17. Check the bolts torque on the
chipper every 10 hours of operation.
WARNING
Failure to maintain proper fastening torque on chipper blade bolts
may result in severe damage to the
chipper and / or personal injury.
4. No riders allowed, keep off the at-
tachment.
To prevent personal injury or death:
Stop chipper and loader engine.
Make sure that all moving parts
have come to a complete stop, and
disconnect quick couplers from
loader before servicing, adjusting,
or repairing.
1. Feed roller and rotating chipper
can cause serious injury or death.
Keep hands, feet and clothing
away from feed roller chipper
blades.
3. Do not over reach. Keep proper
balance and footing.
WRONG
MAINTENANCE AND STORAGE SAFETY
1. Shut off the skid steer, disconnect
the hydraulics, remove the ignition
key when this equipment is stopped
for service, inspection, storage.
2. Unhook the unit from the machine
and store detached.
3. Do not place the machine in an area
where children can play on or
around.
4. Replace any missing or unreadable
safety decals. Refer to the parts
manual for part numbers when ordering safety decals from an area
Bear Cat dealer.
5. See skid steer owners manual or
contact the manufacturer for safety
instructions and decals.
WRONG
Page 3Skid Steer Chipper Operator’s Manual
Safety
SAFETY DECAL LOCATIONS (74500 AND 74800)
Familiarize yourself with all of the safety and operational decals on the machine and the associated hazards. Make certain
that all safety decals and operational decals on this equipment are kept clean and in good condition. The decals are shown
below at reduced sizes. If you need a replacement decal, please refer to the parts catalog. Decals that need replacement
must be applied to their original locations.
P/N 17423
P/N 17837
P/N 16558
Guards and shields are
removed for illustrative
purposes only; do not
operate without guards
and shields in place and
functioning properly.
P/N 16085
P/N 13711-00
P/N 17846
Fig. #3, 74500 and 74800 decal locations
Page 4 Skid Steer Chipper Operator’s Manual
P/N 12010
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