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2 INCH CHIPPER/SHREDDER

9

ENGLISH

Section

SERVICE & MAINTENANCE

5

5.1  MAINTENANCE SCHEDULE

5.2  CHIPPER BLADE MAINTENANCE

The items listed in this service and maintenance schedule are to be checked, and if necessary, corrective action taken. 

This schedule is designed for units operating under normal conditions. If the unit is operating in adverse or severe 

conditions, it may be necessary for the items to be checked and serviced more frequently.

SEE ENGINE OWNER’S MANUAL FOR FURTHER ENGINE MAINTENANCE AND TROUBLESHOOTING 

INFORMATION.

WARNING

The chipping blades are sharp! Use care when working 

on the machine to avoid injury.

The chipper blades will eventually become dull, making 

chipping difficult and adding extra strain on the machine. 

CHECK THE SHARPNESS OF THE BLADES EVERY 

5 - 15 HOURS OF OPERATION AND SHARPEN AS 

NEEDED.

 

Your blades need to be sharpened if:

• 

Machine vibrates severely when material is fed into the 

chipper.

• 

Small diameter branches do not self-feed.

• 

Chips discharge unevenly or have stringy tails, 

especially when chipping green branches.

WARNING

Do not tip the machine all the way over on its side when 

servicing.

SERVICE AND MAINTENANCE SCHEDULE

FREQUENCY

COMPONENT

MAINTENANCE 

REQUIRED

REFER TO ENGINE 

OPERATOR’S MANUAL

BEFORE 

EACH USE

EVERY 8 

HOURS

AIR CLEANER

CHECK AND CLEAN (1)

 

ENGINE OIL

CHANGE (1)

 

SPARK PLUG

CHECK CONDITION AND GAP

 

ENGINE OIL

CHECK/FILL

 

FUEL TANK

CHECK/FILL

ALL INTERNAL AND EXTERNAL 

NUTS AND BOLTS

CHECK TIGHTNESS

 

CHIPPER BLADES

CHECK SHARPNESS AND RE-

TORQUE TO 25 FT-LBS (2)

SHREDDER KNIVES

CHECK CONDITION

ENTIRE MACHINE

CLEAN

(1) PERFORM MORE FREQUENTLY UNDER EXTREMELY DUSTY CONDITIONS.

(2) PERFORM MORE FREQUENTLY WHEN CHIPPING DRY OR DIRTY WOOD.

As the Limited Warranty states, failure by the Owner to perform normal maintenance will void the machine’s 

warranty. The aggressive, high-speed nature of chipping REQUIRES THE OWNER TO PERFORM THE ABOVE 

LISTED NORMAL MAINTENANCE. Special consideration to maintain and re-torque the CHIPPER ANVIL, CHIPPER 

BLADES, AND ALL INTERNAL AND EXTERNAL NUTS AND BOLTS is the sole responsibility of the Owner. Failure 

by the Owner to do so shall be cause for denial of warranty.

Summary of Contents for BEAR CAT SC2170

Page 1: ...OWNER S MANUAL 2 INCH CHIPPER SHREDDER SC2170 170cc SUBARU Manual P N 31509 00 Rev 030113 Companion to 31641 00 SN Range D01688 Current ENGLISH ESPANOL FRAN AIS PORTUGUES...

Page 2: ...HOW TO CONTACT ECHO BEAR CAT ADDRESS PHONE E MAIL HOURS 237 NW 12th Street P O Box 849 West Fargo ND 58078 888 625 4520 701 282 5520 FAX 701 282 9522 sales bearcatproducts com service bearcatproducts...

Page 3: ...ant replacement components not manufactured or sold by Crary Industries 1 This warranty applies only to parts or components that are defective in material or workmanship 2 This warranty does not cover...

Page 4: ...LE 5 2 2 HOPPER ATTACHMENT 5 2 3 FILL THE TANK 5 2 4 CHECK ADD MOTOR OIL 5 FEATURES CONTROLS 6 OPERATION 7 4 1 STARTING THE MACHINE 7 4 2 STOPPING THE MACHINE 7 4 3 OPERATION 8 SERVICE MAINTENANCE 9 5...

Page 5: ...ate injury CAUTION WARNING Indicates a potentially hazardous situation that if not avoided could result in death or serious injury Indicates an imminently hazardous situation that if not avoided will...

Page 6: ...make sure all moving parts have come to a complete stop before inspecting or servicing any part of the machine Disconnect the battery and remove the ignition key if applicable 7 Do not insert branche...

Page 7: ...G WIRE FROM SPARK PLUG AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE SHUT OFF POWER SOURCE DISCONNECT SPARK PLUG WIRE FROM SPARK P...

Page 8: ...rtain that all safety and operating decals on this machine are kept clean and in good condition Decals that need replacement must be applied to their original locations 1 5 2 3 4 BOLT 5 16 x 3 CE COMP...

Page 9: ...city of 2 gallons or less with a pouring spout is recommended Do not fill the fuel tank while the engine is hot or running since spilled fuel could ignite if it comes in contact with hot parts or spar...

Page 10: ...eter into the chipper chute 5 RECOIL STARTER Used to start engine Grasp handle and pull out to start Refer to engine manual for further engine operating instructions 7 TRANSPORT HANDLE Used to move ma...

Page 11: ...ol lever to the FAST position 5 Pull the recoil starter until the engine starts Make sure the starting cord retracts 6 For a Cold Engine Gradually return the choke control to the off position after th...

Page 12: ...s a variety of materials into a more readily decomposed or handled condition The following guidelines will help you get started 1 Run unit at full operating speed before starting to chip material WARN...

Page 13: ...scharge unevenly or have stringy tails especially when chipping green branches WARNING Do not tip the machine all the way over on its side when servicing SERVICE AND MAINTENANCE SCHEDULE FREQUENCY COM...

Page 14: ...ure 5 1 Make sure some type of fixture is used to correctly hold the blade at the proper angle 3 Be careful when grinding so that the blade does not become overheated and change color This will remove...

Page 15: ...an be ground on a bench grinder or by a professional 6 Replace blade on the rotor Note correct orientation of cutting edge to rotor 7 Apply thread locking adhesive to bolts and torque to 25 ft lbs 8 R...

Page 16: ...x 2 1 2 bolt to 25 ft lbs 5 9 CHANGING THE DISCHARGE SCREEN 5 8 REMOVING THE ROTOR Figure 5 7 Removing the discharge screen If too much material is fed into the chipper shredder or if the material is...

Page 17: ...charge Plugged rotor Clear rotor feed material into shredder more evenly Wet or green material will not discharge Alternately feed dry material or install larger discharge screen Engine stalls or belt...

Page 18: ...7cm OVERALL WEIGHT 120 lbs 54 5 kg MAX CHIIPPER CAPACITY 2 5 1 cm CHIPPER BLADES 3 125 x 2 x 25 8 0 cm x 5 1 cm x 0 64 cm MAX SHREDDER CAPACITY 3 4 2 cm SHREDDER KNIVES 4 Standard 4 Optional ROTOR SPE...

Page 19: ...H KIT 70738 KIT SMALL CHIPPER BLADE 76758 35 SCREEN 1 13 STANDARD 76893 35 SCREEN 75 FINE 77616 00 KIT SHREDDER KNIVES 77618 00 KIT ADDITIONAL KNIVES Shredder Knives Kit 77616 00 Additional Knives Kit...

Page 20: ...175 125 330 250 475 350 560 410 M20 240 180 475 350 675 500 800 580 M22 330 250 650 475 925 675 1075 800 M24 425 310 825 600 1150 850 1350 1000 M27 625 450 1200 875 1700 1250 2000 1500 Torque value f...

Page 21: ...CHO BEAR CAT www bearcatproducts com 237 NW 12th Street West Fargo ND 58078 0849 Phone 701 282 5520 Toll Free 888 625 4520 Fax 701 282 9522 E mail service bearcatproducts com sales bearcatproducts com...

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