Echo Bear Cat CH922DH Owner'S Manual Download Page 1

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OWNER

’S

MANUAL

PN: 72693-00

Rev. 031119

Companion to 72694-00

Range: 5VJAA0415KW006182 - Current

CH922DH –

2.2 L Diesel Kubota

9 INCH CHIPPER

ENGLISH

bearcatproducts.com

Summary of Contents for Bear Cat CH922DH

Page 1: ...OWNER S MANUAL PN 72693 00 Rev 031119 Companion to 72694 00 Range 5VJAA0415KW006182 Current CH922DH 2 2 L Diesel Kubota 9 INCH CHIPPER ENGLISH bearcatproducts com ...

Page 2: ... YOUR WARRANTY CARD A warranty card is included in your owner s kit packaged with your machine 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 or go to bearcatproducts com Product Support Product Registration HOW TO CONTACT ECHO Bear Cat ADDRESS PHONE E MAI...

Page 3: ...normal wear items including but not limited to batteries bearings belts pulleys filters chipper blades shredder flails or knives 3 This warranty does not cover normal maintenance service or adjustments 4 This warranty does not cover depreciation or damage due to misuse negligence accident or improper maintenance 5 This warranty does not cover damage due to improper setup installation or adjustment...

Page 4: ...E CHIPPER 13 4 3 CHIPPER OPERATION GUIDELINES 15 4 4 SLOWING AND STOPPING THE CHIPPER ROTOR AND ENGINE 16 4 5 FEED ROLLER SPEED CONTROL 16 4 6 CHIPPER FEED CONTROLLER 16 4 7 USING THE DIGITAL DISPLAY CONTROLLER 17 4 8 TOWING 19 5 SERVICE MAINTENANCE 20 5 1 MAINTENANCE SCHEDULE 20 5 2 ROTOR LOCK 21 5 3 RAISE LOWER ACCESS COVER 21 5 4 CHIPPER BLADES MAINTENANCE 21 5 5 REMOVING THE BLADES 22 5 6 SHAR...

Page 5: ...t caught in the machine 6 Do not operate this machine if you are under the influence of alcohol medications or substances that can affect your vision balance or judgement Do not operate if tired or ill You must be in good health to operate this machine safely Federal state and local laws may prohibit the operation of an internal combustion engine using hydrocarbon fuels on any forest covered brush...

Page 6: ...roper balance and footing at all times 5 Check cutting chamber to verify it is empty before starting the machine 6 Therotorwillcontinuetorotateafterbeingdisengaged Shut off the machine and 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 branches with a dia...

Page 7: ...e or spark 5 Never store this machine with fuel in the fuel tank inside a building where fumes may be ignited by an open flame or spark Ignition sources can be hot water and space heaters furnaces clothes dryers stoves electric motors etc 6 Drain the fuel and dispose of it in a safe manner for storage periods of three months or more DANGER POISON FLUSH EYES IMMEDIATELY WITH WATER GET MEDICAL HELP ...

Page 8: ...warranty 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 PN 12174 Keep hands and feet out of inlet and discharge openings while machine is operating to avoid serious personal injury Stop and allow ...

Page 9: ... Decals 12 15 not for CE compliant machines 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 Decal located under shield Decal located on trailer 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 10: ...just the hitch pole to desired length and secure to frame by inserting the 1 6 hitch pole pin through the appropriate hole in hitch pole and hole in frame 3 Secure the hitch pole pin with lynch pin 4 Attach safety chain from front of trailer frame to bottom hole of gusset at the front of the hitch pole with one 3 8 1 1 2 hex bolt washers and nut Figure 2 1 Trailer Hitch Pole Assembly Installation ...

Page 11: ... on each side and two on the bottom Install clamp 7 for wire harness as shown in Figure 2 3 If feed roller is obstructing the top bolt holes it may be necessary to use the hydraulic jack to raise the feed roller in order to insert the top bolts Before inserting the top side bolts to mount the chute it is important to raise the feed roller high enough to engage the locking mechanism See Section 5 1...

Page 12: ...xterior of the extension tray using two 5 16 3 4 bolts 6 and one nylock nut 5 as shown in Figure 2 6 2 6 ATTACH EXTENSION TRAY Figure 2 5 Attaching the Extension Tray 1 2 3 4 5 5 7 6 Figure 2 6 Knee Bar Sensor Mount 1 Remove the bolts 1 and nuts 2 attaching the digital display controller mount assembly 3 to the inside of the chute 2 Attach mount assembly to the outside of the chute as shown 3 Rout...

Page 13: ...12 8 10 13 Figure 2 8 Attach Discharge Tube 1 2 4 5 6 Keep nuts as tight as possible while allowing the discharge tube to freely turn NOTE Figure 2 7 Attach Clamp Ring and Spacer 1 2 3 4 5 5 Lubricate the tube by applying grease to the grease zerk at the base of the tube Rotate the tube and apply grease until the tube rotates freely 6 Rotate the tube 360 degrees and lock it in place with the lock ...

Page 14: ...de premium turbine oils API CD engine oils per SAE J183 M2C33F or G automatic transmission fluids meeting Allison C 3 or Caterpillar TO 2 and certain specialty agricultural tractor fluids You will need to purchase a battery Choose a battery that meets or exceeds the engine manufacturer s specifications Consult your engine owner s manual or authorized dealer for specification details Check the leve...

Page 15: ... 13 14 15 16 17 18 19 20 21 22 23 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 ...

Page 16: ...ecrease the speed of the feed roller Turning the knob counterclockwise will increase the speed of the feed roller 11 HITCH JACK Always have in UP position and clear from ground when towing When in use place in DOWN position on a level surface Turn handle to raise or lower wheel 12 MANUAL CONTAINER Conveniently holds your manuals 13 REAR STABILIZER Prevents the chipper from tipping when disconnecte...

Page 17: ...e starting or if the unit has been sitting for prolonged period 2 Check levels of fuel oil and hydraulic fluid and fill if necessary 3 Open the throttle slightly by turning throttle knob counterclockwise a 1 4 turn and fully depress the belt engagement foot pedal 4 Turn key to the right or On position Press glow plug button for 5 10 seconds not necessary for warm engine 4 2 OPERATING THE CHIPPER T...

Page 18: ...ter the engine starts Warning indicator Figure 4 3 Engine Control Panel Engine speed Low oil pressure Battery indicator High engine temperature Pre heat glow plug button Hour meter display Engine start button Engine speed The rabbit icon is disabled and non functional for use on this chipper Fail to Start If the engine does not fire after the pre set 3 attempts at starting a shutdown will be initi...

Page 19: ...ondition The following guidelines will help you get started 1 Gradually increase engine speed until full throttle is achieved When the controller light is steady green the engine speed is high enough to begin to chip 2 ALWAYS run engine at full operating speed before starting to chip material 3 Engage the hydraulic feed by pushing the forward button from the Chipping Screen see Section 4 7 for mor...

Page 20: ...he engine shutting off TO PROPERLY SLOW DOWN AND STOP THE ROTOR AND ENGINE 1 With the belt still engaged unlock the throttle and SLOWLY turn clockwise until engine reaches slow idle speed 2 Allow the engine to run at slow idle for 30 60 seconds 3 Turn the key to the OFF position 4 Allow rotor to come to a complete stop 4 6 CHIPPER FEED CONTROLLER This machine is equipped with a Digital Display Con...

Page 21: ... 71983 00 for more information on using the Diagnostics screen to help troubleshoot the chipper control system NOTE The Chipping Screen is accessible from any screen by pressing the Chipping Screen button NOTE 4 7 USING THE DIGITAL DISPLAY CONTROLLER The feed roller FORWARD and REVERSE functions are controlled by the controller In addition to the feed roller control functions the controller also p...

Page 22: ... detailed instructions Below the Feed Roller Speed image is an empty area of the screen that will flash Check blades anvil when the chipper blades or anvil require service After servicing the blades and anvil the service indicator will need to be reset See Section 4 7 3 for information on resetting the service indicators The large indicator in the upper right hand corner and the text box below it ...

Page 23: ...ion before towing the machine Secure with the spring loaded latch located near the top of the tray 4 Open the coupler latch 5 Raise the trailer hitch until the coupler is above the height of the hitch ball on the towing vehicle 6 Align the coupler over the hitch ball and lower the trailer hitch until the coupler fully engages the hitch ball 7 Close the coupler latch securing the coupler to the hit...

Page 24: ...l internal and external nuts and bolts Check tightness Tire pressure Check Battery connections Check Chipper anvil Check clearance and re torque to 75 ft lbs 2 Chipper blades Check sharpness and re torque to 120 ft lbs 2 Entire machine Clean Drive belt Check Hydraulic drive belt Check Belt tension Check Belt pulley alignment Check Grease zerks Lube Hydraulic oil filter Replace Wheel bearings Check...

Page 25: ...ting edge is worn or has been re sharpened so that it no longer extends past the chipping slot see below 5 2 ROTOR LOCK Follow the steps below to install the rotor lock 1 There is a hole in the shaft cap the rotor shaft and a matching hole in the bracket mounted to the rotor bearing 2 Rotate the rotor assembly until the hole on the rotor shaft lines up with the holes in the rotor shaft cap and bra...

Page 26: ...ecure to the chipper housing see Section 5 3 4 Remove rotor lock Figure 5 2 Chipper Blade Surfaces 1 Open access cover to allow access to rotor see Section 5 3 Rotate the rotor so that the bolts holding the chipper blades are accessible 2 Install the rotor lock Section 5 2 The rotor is now restrained for removing the blades To access the remaining blades remove pin and reposition rotor Return pin ...

Page 27: ...OLT ROTOR ANVIL SPACING GAUGE 1 16 1 8 Figure 5 5 Chipper Blade Anvil Clearance 5 9 TRAILER MAINTENANCE TIPS 5 10 CLEARING A PLUGGED ROTOR ROTOR HOUSING CHIPPING ANVIL SPACER FEED ROLLER HOUSING Figure 5 4 Chipping Anvil Location 5 8 SETTING CHIPPER BLADE CLEARANCE The chipping blades should clear the chipper block located directly under the chipper chute by 1 16 to 1 8 To adjust the blade clearan...

Page 28: ...l the lock pin position aligns with one of the support bracket holes 6 Secure the position by putting the lock pin through the support bracket and lock pin position 7 Clean the debris away from the chipper rotor Turn the rotor by hand to be sure it is free to rotate Be careful to avoid the chipper blades when cleaning out the debris 8 Remove the lock pin and put it back in storage position LEAVING...

Page 29: ...nd secure 2 Remove the two 1 2 nuts securing the plastic bearing cover 3 Remove the 3 8 bolt holding the rotor shaft spacer Remove the spacer 4 Remove the two 1 2 lock nuts and the 1 2 bolts in the opposite holes 5 Remove bearing and discard 6 Attach the belt side bearing and feed roller side bearing to the frame with four 1 2 bolts for each bearing Re attach sensor bracket to belt side bearing us...

Page 30: ...ery 200 hours thereafter To change the hydraulic oil filter 1 Using an oil filter wrench turn the filter counterclockwise 2 Once the filter becomes loose turn it out the rest of the way with your hand 3 Properly discard old filter 4 Lube the rubber seal on the new filter with clean hydraulic oil 5 Install the filter onto the threaded pipe Turn with your hand until the filter is finger tight 6 Usin...

Page 31: ...e Extreme working conditions will require more frequent greasing Grease the following points every 50 100 hours of operating time Two bearings on the rotor shaft Two bearings on the hydraulic feed roller One bushing on the belt engagement pedal pivot One grease zerk on idler pivot One grease zerk on discharge chute Do not over grease bearings Overfilling can lead to excessive heat and or unseating...

Page 32: ... has not reached chipping RPM upon initial startup Slowly increase RPM 1 2 second on 1 2 second off Chipper RPM dropped while chipping Feed roller will automatically pause to bring RPM back up RED Solid Knee bar was activated Hold Knee Bar Reset Solid Battery voltage is low Charge battery Check charging system YELLOW Solid Controller has detected an electrical system fault Use diagnostics screen i...

Page 33: ...tension too loose Adjust tensioner Replace belt if needed Machine chips poorly Dull chipper blades Flip sharpen or replace Drive belts loose or worn Inspect drive belts adjust or replace if needed Feeding material that is too large Limit branch size to rated capacity Cannot engage belt Improper belt installation belt not under belt guide Install belt properly install belt under belt guide Improper...

Page 34: ...that PTO is 540 RPM Knee bar sensor does not stop feed roller Knee bar linkage is not free to move Check knee bar linkage for full range of motion Harness connection or sensor failure Check harness connection Adjust or replace sensor Feed roller alternates between forward and reverse Hydraulic motor is malfunctioning Hydraulic motor needs to be replaced Pressure switch fault Unhook the pressure sw...

Page 35: ... 127 79 100 323 cm 201 cm 254 cm Overall weight 2725 lbs 1236 kg Max chipper capacity 9 diameter 22 9 cm diameter Chipper blades 4 reversible 5 4 0 5 4 reversible 12 7 cm 10 2 cm 1 3 cm Chipping anvil 9 4 0 625 22 9 cm 10 2 cm 1 6 cm Rotor speed 1600 RPM Rotor size 30 diameter 1 25 76 cm diameter 3 18 cm Rotor weight 275 lbs 125 kg Discharge tube size 8 20 3 cm Drive type Belt Drive belt size 3B90...

Page 36: ...by 5 BOLT DIAMETER A BOLT TORQUE SAE 2 SAE 5 SAE 8 NM FT LB NM FT LB NM FT LB 1 4 7 5 5 5 11 8 16 12 5 16 15 11 23 17 34 25 3 8 27 20 41 30 61 45 7 16 41 30 68 50 95 70 1 2 68 50 102 75 149 110 9 16 97 70 149 110 203 150 5 8 122 90 203 150 312 230 3 4 217 160 353 260 515 380 7 8 230 170 542 400 814 600 1 298 220 786 580 1220 900 1 1 8 407 300 1085 800 1736 1280 1 1 4 570 420 2631 1940 2468 1820 BO...

Page 37: ...PPER ENGLISH 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 ...

Page 38: ... Coupler Kit 14519 00 PART NUMBER DESCRIPTION 14519 00 COUPLER 2 5 16 20 000 LB 14900 00 HITCH PINTLE RING 20 000 LB 33900 00 KEY DSE 71072 00 KIT CHIPPER ELECTRIC BRAKES 71725 00 KIT LOW PROFILE DISCHARGE CHUTE 71731 00 KIT FINE CHIP ROTOR 71921 KIT HOUR METER 76293 00 KIT CHIPPER BLADE 1 2 INCH 76721 00 KIT BATTERY DISCONNECT ...

Page 39: ...ECHO Bear Cat 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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