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6" & 8" Bear Cat Chipper Operator’s Manual

Safety

1.5  MAINTENANCE  AND  STORAGE  SAFETY

1. Replace any missing or unread-

able safety decals.  Refer to the

parts  manual  for  part  numbers

when ordering safety decals from

an area Bear Cat dealer.

NOTE

If  equipped,  see  engine  owners

manual or contact the engine manu-

facturer for engine safety instruc-

tions and decals.

2. Store the machine out of reach of

children and where potential fuel

vapors will not reach an open flame

or spark.

3. Allow machine to cool before stor-

ing in an enclosure.

1.6  TOWING  SAFETY

1. Rotate the discharge tube to face

the opposite direction of the tow-

ing vehicle before towing.  This pre-

vents the discharge tube from pro-

jecting over the trailer wheels and

striking foreign objects.

2. Connect  hitch  safety  chains.

Tighten  and  secure  trailer  hitch

bolts.  Do not attempt to tow the

trailer if vehicle is not equipped with

a 2” ball.

3. Do not exceed maximum towing

speed, indicated on tire sidewall.

Inflate tires to manufacturers specs

as stated on the tire sidewall.

4. Check wheel lug bolts periodically

to ensure they are tight and se-

cure.

5. Make sure the jack stand on trailer

is in the UP position to clear the

ground during towing.  Place the

jack stand on a level surface and

secure it in the DOWN position be-

fore use.

6. Never allow passengers to ride on

the chipper chute while the vehicle

is moving, whether the chipper is

running or not.

7. If applicable, shut off fuel supply

when towing.

1.7  BATTERY  SAFETY

1. Improper use and care of the bat-

tery on electric start models can

result in serious personal injury or

property damage.  Always observe

the following safety precautions:

2. Poison/Danger - Causes Severe

Burns. The battery contains sulfu-

ric acid.  Avoid contact with skin,

eyes  or  clothing.    Keep  out  of

reach of children.

ANTIDOTE-External  Contact:

Flush immediately with lots of wa-

ter.

ANTIDOTE-Internal:  Drink large

quantities of water or milk.  Follow

with milk of magnesia, beaten egg

or vegetable oil. Call a physician

immediately.

ANTIDOTE-Eye Contact:  Flush

with  water  for  15  minutes.    Get

prompt medical attention.

3. The  battery  produces  explosive

gases.    Keep  sparks,  flame  or

cigarettes  away.    Ventilate  area

when  charging  battery.   Always

wear safety goggles when work-

ing near battery.

4. The battery contains toxic materi-

als.  Do not damage battery case.

If  case  is  broken  or  damaged,

avoid contact with battery contents.

Neutralize acid spills with a bak-

ing soda and water solution.  Prop-

erly dispose of a damaged or worn-

out battery.  Check with local au-

thorities for proper disposal meth-

ods.

5. Do not short circuit battery.  Se-

vere fumes and fire can result.

6. Before working with electrical wires

or  components:  disconnect  bat-

tery ground (negative) cable first.

Disconnect positive cable second.

Reverse this order when reconnect-

ing battery cables.

DANGER / POISON

          SHIELD EYES
EXPLOSIVE GASES 

CAN CAUSE

BLINDNESS OR
INJURY

      NO
•  SPARKS
•  FLAMES
•  SMOKING

SULFURIC 

ACID

CAN CAUSE

BLINDNESS OR

SEVERE BURNS

FLUSH EYES
IMMEDIATELY

WITH WATER

GET 

MEDICAL
HELP
FAST

KEEP OUT OF THE REACH OF CHILDREN. DO NOT TIP.  KEEP VENT CAPS TIGHT AND LEVEL.

Summary of Contents for 71620

Page 1: ...Industries 237 12th St NW P O Box 849 West Fargo ND 58078 0849 701 282 5520 FAX 701 282 9522 www bearcatproducts com OWNER OPERATOR S MANUAL 6 and 8 Chipper Models 74824 8 24 HP Chipper with Hydrauli...

Page 2: ...THER STATES OPERATING OUTDOOR POWER EQUIPMENT Under California Law and under the laws of several other states you are not permitted to operate an internal combustion engine using hydrocarbon fuels on...

Page 3: ...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...

Page 4: ...LOCATIONS MODELS 72620 74824 9 SERVICE MAINTENANCE 10 5 1 SHARPENING CHIPPER BLADES 10 5 2 SETTING CHIPPER BLADE CLEARANCE 11 5 3ADJUSTING DRIVE BELTS 11 5 4 REPLACING DRIVE BELTS 12 5 5 CLEARING PLUG...

Page 5: ...perator 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...

Page 6: ...chine 8 Set up your work site so you are notendangeringtrafficandthepub lic Take great care to provide ad equate warnings 9 Ensure debris does not blow into traffic parked cars or pedestrians 10 Check...

Page 7: ...ly when towing 1 7 BATTERY SAFETY 1 Improper use and care of the bat tery on electric start models can result in serious personal injury or property damage Always observe the following safety precauti...

Page 8: ...m 6 Attach the blower discharge tube to the mounting flange on the chipper frame Half of the mounting clamp is already attached to the tube Slide the tube into the flange and tighten the bolts to secu...

Page 9: ...urs Temperature under 60 F 3 amperes for 6 Hours 7 Place charged battery in battery box on chipper shred der 8 Remove key from engine ignition 9 Install the positive battery cable to the positive batt...

Page 10: ...ve Belts and Shield Never remove shields when in use 5 Chipper Chute Feed materials to be chipped through the chute CAUTION The chipper rotor may continue to rotate even with the engine stopped Do not...

Page 11: ...ear heavy boots gloves pants and shirt Use common sense and practice safety to protect yourself from branches sharp objects and other harmful objects 3 Depress foot clutch pedal down this will disenga...

Page 12: ...SLOW position 2 Depress foot clutch pedal NOTE The heavy rotor will continue to turn for some time after the engine has been shut off You can tell that the rotor has stopped when no noise or machine v...

Page 13: ...on 4 6 CONTROL ARM OPERATION MODELS 72620 74824 4 7 HYDRAULIC FEED COMPONENT LOCATIONS MODELS 72620 74824 WARNING Please read and follow all safety instructions in this manual Failure to operate the c...

Page 14: ...n working on the rotor assembly use the lock mechanism at all times Remove plastic bearing cover under chipper chute There is a hole in the rotor jack shaft and a matching hole in the bracket mounted...

Page 15: ...the anvil and use one of the other three edges Adjust for correct measurement Service and Maintenance 5 3 SETTING CHIPPER BLADE CLEARANCE 5 3 ADJUSTING DRIVE BELTS Check the condition of the drive bel...

Page 16: ...needed Service and Maintenance 5 4 REPLACING DRIVE BELTS 5 5 CLEARING PLUGGED ROTOR Feeding too large or too much chipable material at once may plug the chipper To clear plugged rotor proceed as foll...

Page 17: ...REPLACING RO TOR BEARINGS WARNING The rotor assembly has a lock mechanism When work ing on the rotor assembly use the lock mechanism at all times To use remove plastic bearing cover under the chipper...

Page 18: ...e crossover relief valve is factory set at 1750 PSI Follow this start up procedure when starting a new installation or when restarting an installation in which the hydrostatic pump has been removed fr...

Page 19: ...harge pump must be filled before start up Loosen the fitting at the pump on the inlet line until oil bleeds out 4 Start the engine and run at the lowest possible RPM 5 Loosen the motor fittings until...

Page 20: ...redder more evenly Green material will not discharge Alternately feed dry material or allow material to dry Plugged rotor Clear rotor Loose or worn belts Adjust belt tension or replace belts if needed...

Page 21: ...air splined coupling etc Pump low on fluid Refill reservoir Purge air from transmission Loose belt between engine and pump Tension drive belt replace if necessary Pump low on fluid Refill reservoir Pu...

Page 22: ...eel 4 Reversible Tool Steel Rotor Speed 1500 RPM 1500 RPM 1500 RPM Rotor Size 30 Dia X 1 25 30 Dia x 1 25 30 Dia X 1 25 Rotor Weight 275 lbs 275 lbs 275 lbs Rotor Shaft Diameter 1 75 1 75 1 75 Dischar...

Page 23: ...are with the same strength bolt Torque figures indicated above are valid for non greased or non oiled threads and heads unless otherwise specified Therefore do not grease or oil bolts or capscrews unl...

Page 24: ...he United States of America by Crary Company 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...

Page 25: ...tters Kawasaki Strimmers Lawn Mowers Scarifiers Lawn Tractors Leaf Blowers Leaf Vacuums Petrol Chainsaws Petrol Hedge Cutters Ride on lawn mowers Ride on mowers Rotary Mowers Rotavators Ryobi Strimmer...

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