Summary of Contents for Briggs & Stratton CH8993H
- Page 1 9 inch Turntable chipper OWNER’S MANUAL 993cc Briggs & Stratton ® P/N: 78673-00 Revision B VIN Range: 5VJAA0211MW006735 - Current Companion to P/N: 78674-00 BEARCATPRODUCTS.COM// 888.625.4520 ENGLISH...
- Page 2 Before You Begin DEAR Crary Bear Cat CUSTOMER ® ® Thank you for purchasing an Crary Bear Cat product. The Crary Bear Cat line is designed, tested, and manufactured to give years of dependable performance. To keep your machine operating at peak efficiency, it is necessary to adjust it correctly and make regular inspections.
- Page 3 LIMITED WARRANTY This warranty applies to all Crary Bear Cat Outdoor Power Equipment manufactured by Crary Industries, Inc. and ® ® does not include gas engine or electric powered pressure washers under the Crary Bear Cat brand. See Crary Bear Cat Pressure Washer Limited Warranty for complete warranty details on those products.
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Page 4: Table Of Contents
TABLE OF CONTENTS SAFETY ..............1 SERVICE & MAINTENANCE ......20 1.1 SAFETY ALERT SYMBOL ........1 5.1 MAINTENANCE SCHEDULE ......... 20 1.2 FIRE HAZARD INFORMATION ........ 1 5.2 ROTOR LOCK ............21 1.3 BEFORE OPERATING ..........1 5.3 RAISE/LOWER ACCESS COVER ......21 1.4 OPERATION SAFETY .......... -
Page 5: Safety
SAFETY Section equipment in affected areas, it must be equipped with a 1.1 SAFETY ALERT SYMBOL spark arrestor in continuous effective working order. The spark arrestor must be attached to the engine exhaust system in such a manner that flames or heat from the system will not ignite flammable material. -
Page 6: Operation Safety
SAFETY 7. Do not operate this equipment in the vicinity of 6. The rotor will continue to rotate after being disengaged. bystanders. Keep the area of operation clear of all Shut off the machine and make sure all moving parts persons, particularly small children. -
Page 7: Battery Safety
SAFETY 5. When feeding material into the feed roller wear eye, 1.7 MAINTENANCE/STORAGE SAFETY face and hearing protection. 6. Stand to side of feed chute when feeding material 1. Before inspecting, servicing, storing, or changing and release material quickly. an accessory, shut off the machine and make sure all moving parts have come to a complete stop. -
Page 8: Safety Decals
SAFETY 1.9 SAFETY DECALS See Section 1.10 for decal locations. Familiarize yourself with all of the safety and operating decals on the machine and the associated hazards. See the engine owner’s manual or contact the engine manufacturer for engine safety instructions and decals. - Page 9 SAFETY PN 18983-00 Feed roller support must be secured in the up position prior to servicing chipper feed area. Feed roller can fall and cause severe bodily harm. Consult owner’s manual for proper method of securing feed roller support. Lower feed roller before operating chipper.
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Page 10: Safety Decal Locations
SAFETY 1.10 SAFETY DECAL LOCATIONS The numbers below correspond to the decals in Section 1.9. Make certain 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. 9 INCH TURNTABLE CHIPPER... - Page 11 SAFETY *Decal located under shield 9 INCH TURNTABLE CHIPPER...
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Page 12: Assembly
ASSEMBLY Section 2.3 INSTALL REAR STABILIZER WARNING Verify that the rear stabilizer is installed. To install the If any bolts or nuts are dropped in the machine, be rear stabilizer, slide the stabilizer into the corresponding sure to remove them before starting the machine. bracket beneath the rear of the chipper frame. -
Page 13: Attach Digital Display Controller Mount Assembly
ASSEMBLY NOTE In tropical regions, areas of high humidity or rainfall amounts, dielectric grease may be added to wire harness connectors to provide corrosion resistance. Figure 2.6, Digital Display Controller Enclosure 2.6 ATTACH DISCHARGE TUBE 1. Attach one clamping ring (1) and one spacer ring (2) to discharge tube base (3) using three 3/8"... -
Page 14: Check Rear Roller Wheels
ASSEMBLY 2.7 CHECK REAR ROLLER WHEELS After the chipper is fully assembled, check the rear roller wheels to make sure they are touching the turntable base that is directly above them. If there is a gap, the wheels will not adequately support the trailer base. To adjust the wheels, see Section 5.17. -
Page 15: Install Battery
ASSEMBLY 2.10 INSTALL BATTERY 2.11 FILL THE FUEL TANK You will need to purchase a battery. Choose a battery WARNING that meets or exceeds the engine manufacturer’s specifications. Consult your engine owner’s manual or Gasoline and diesel fuels are highly authorized dealer for specification details. -
Page 16: Features & Controls
FEATURES & CONTROLS Section Understanding how your machine works will help you achieve the best results when using your chipper. The following descriptions define the features and controls of your machine. REFER TO ENGINE OWNER’S MANUAL FOR FURTHER ENGINE OPERATING INSTRUCTIONS. 9 INCH TURNTABLE CHIPPER... - Page 17 FEATURES & CONTROLS 1. CHUTE EXTENSION TRAY 12. MANUAL CONTAINER The feed chute has an extension tray that folds down. Conveniently holds your manuals. Raise the extension tray to an upright position and 13. REAR STABILIZER secure with latch before towing the machine. Prevents the chipper from tipping when disconnected 2.
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Page 18: Operation
OPERATION Section As with any other piece of outdoor equipment, getting the 5. Move the choke to the RUN position. feel for how your machine operates and getting to know ● For a cold engine: gradually return the choke to the the best techniques for particular jobs are important to OFF position after the engine starts and warms up. -
Page 19: Chipper Operation Guidelines
OPERATION 4.3 CHIPPER OPERATION GUIDELINES 11. NEVER use the belt engagement to clear a WARNING plugged rotor. This may cause belt damage. Refer to the instructions for clearing a plugged rotor in the Read and follow all safety instructions in this manual. Service and Maintenance section. -
Page 20: Slowing And Stopping The Chipper Rotor And Engine
OPERATION 4.6 CHIPPER FEED CONTROLLER 4.4 SLOWING AND STOPPING THE CHIPPER ROTOR AND ENGINE This machine is equipped with a Digital Display Controller (DDC). The DDC monitors the chipper rotor RPM and NEVER disengage the belt as part of the stopping or regulates the feed roller. - Page 21 OPERATION ● Language – Allows the selection of the language displayed on the controller. Choices are English, Spanish, Portuguese, French, Norwegian, Russian, and Chinese. 4.7.2 CHIPPING SCREEN To begin chipping, the user needs to enter the Chipping Screen (see Figure 4.2). This can be done in one of two ways: 1.
- Page 22 OPERATION The service reminders on the right hand side of the screen are all count down timers. They all show the time until Solid Red – The knee bar has been activated and the ● the next service is required in each category. Additional feed roller is now stopped.
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Page 23: Towing
OPERATION 4.8 TOWING 4.8.1 ATTACHING 1. Rotate the discharge tube to face the opposite direction of the towing vehicle before towing. 2. Insert turntable pin. 3. Raise rear stabilizer. 4. Raise the extension tray to an upright position before towing the machine. Secure with the spring-loaded latch located near the top of the tray. -
Page 24: Service & Maintenance
SERVICE & MAINTENANCE Section 5.1 MAINTENANCE SCHEDULE 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. -
Page 25: Rotor Lock
SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. 5.2 ROTOR LOCK 5.4 CHIPPER BLADES MAINTENANCE The chipper blades will eventually become dull, making WARNING chipping difficult and adding extra strain on the machine. -
Page 26: Removing The Blades
SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. 5.5 REMOVING THE BLADES WARNING 1/4” 1/4”... -
Page 27: Trailer Maintenance Tips
SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. 5.9 TRAILER MAINTENANCE TIPS FEED ROLLER HOUSING 1. -
Page 28: Drive Belts
SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. 5. Pump the handle to raise the feed roller until the lock 11. -
Page 29: Rotor Bearings
SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. 8. Tighten the engine tie bolt. LARGE IDLER PULLEY SHEAVE ENGINE TIE... -
Page 30: Hydraulic Feed Maintenance
SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. 11. If end play is detected: 15. -
Page 31: Change Hydraulic Fluid Filter
SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. 6. Using an oil filter wrench, tighten the filter another 1/2 WARNING turn. -
Page 32: Lubrication
SERVICE & MAINTENANCE 5.17 LUBRICATION NOTE WARNING Do not over grease bearings. Overfilling can lead to Polyurea lithium-based greases excessive heat and/or unseating of the seals. Add compatible. Mixing the two grease types may lead to grease slowly and under light pressure. Whenever premature failure. - Page 33 SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. Discharge Tube Feed Roller Bearing Rotor Bearing Visit https://qrco.de/CBCGreaseZerks to learn...
- Page 34 SERVICE & MAINTENANCE WARNING BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISENGAGE THE HYDRAULICS, OPEN SHIELD AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP. Rotor Bearing Belt Engagement *Turntable Bearing Accessed from below trailer.
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Page 35: Troubleshooting
TROUBLESHOOTING Section 6.1 FLASH CODES FOR THE DIGITAL DISPLAY CONTROLLER FREQUENCY CAUSE ACTION TO TAKE GREEN Chipper has reached required RPM Solid Machine ready for chipping. and forward feed is available. 1/2 second on, Chipper has not reached chipping RPM Slowly increase RPM. -
Page 36: Troubleshooting Guide
TROUBLESHOOTING 6.2 TROUBLESHOOTING GUIDE Before performing any of the corrections in this troubleshooting chart, refer to the appropriate information contained in this manual for the correct safety precautions and operating or maintenance procedures. Contact your dealer or Crary Bear Cat for service problems with the machine. - Page 37 TROUBLESHOOTING PROBLEM POSSIBLE CAUSES REMEDY During chipping the Open the shield and check rotor sensor, Gap sensor gives a solid Rotor RPM sensor is set too far away should be 1/32" (thickness of a credit card). green light, but the feed Clean face of sensor.
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Page 38: Specifications
SPECIFICATIONS Section DESCRIPTION ENGLISH METRIC Engine Briggs & Stratton Vanguard 993cc ® Fuel Capacity 9 gallons 34.1 liters Maximum Chipper Capacity 8" diameter 20.3 cm diameter 4 reversible Chipper Blades 4 reversible (5" × 4" × 0.5") (12.7 cm × 10.2 cm × 1.3 cm) 4-edge adjustable Chipping Anvil 4-edge adjustable (9"... -
Page 39: Bolt Torque
SPECIFICATIONS 7.1 BOLT TORQUE The tables below are for reference purposes only and their use by anyone is entirely voluntary, unless otherwise noted. Reliance on their content for any purpose is at the sole risk of that person and any loss or damage resulting from the use of this information is the responsibility of that person. -
Page 40: Temperature Operating Window
SPECIFICATIONS 7.2 TEMPERATURE OPERATING WINDOW For the nearest Mobil lubricant supplier or technical information, including lubricant information for severe arctic operating conditions, call 800-662-4525. 9 INCH TURNTABLE CHIPPER... -
Page 41: Options
OPTIONS Section PART NUMBER DESCRIPTION 14519-00 COUPLER, 2-5/16 20,000 LB. 14900-00 HITCH, PINTLE RING 20,000 LB. 71725-00 KIT, LOW PROFILE DISCHARGE CHUTE 78361-00 KIT, CHIPPER BLADE (1/2 INCH) Pintle Hitch, 14900-00 Chipper Blade Kit, 78361-00 Low Profile Discharge Chute, 71725-00 9 INCH TURNTABLE CHIPPER...