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CORE BORE 

PARTS LIST & OPERATOR’S 

MANUAL 

CB21-XL 

POWER UNIT 

 

JULY 2020 

Rev.:  20-01 

Part #: 

1801397 

 

 

Summary of Contents for CORE BORE CB21-XL

Page 1: ...CORE BORE PARTS LIST OPERATOR S MANUAL CB21 XL POWER UNIT JULY 2020 Rev 20 01 Part 1801397...

Page 2: ...ne on any forest covered brush covered or grass covered land unless the engine is equipped with a spark arrester as defined in Section 4442 maintained in effective working order or the engine is const...

Page 3: ...nt Panel Assembly 20 Oil to Air Cooler Option 22 Tool Tray Option 24 Reference Views 25 General Safety Precautions 26 Description Specifications 28 Hydraulic Fluid Control Valve Cooler and Radiator Ho...

Page 4: ...4646190 CB21XL HYDRAULIC POWER SUPPLY 38 21 55 42 43 44 38 56 45 33 34 4x 36 57 STOP SWITCH 2 3 10 45 CIRCUIT TO 50 51 8 47 48 1 54 ENGINE IGNITION 7 47 4...

Page 5: ...6 x 1 30 3200298 1 Elbow 3 4 O Ring to 1 2 M JIC 4646190 CB21XL HYDRAULIC POWER SUPPLY A CATALYTIC MUFFLER IS AVAILABLE 2702624 ITEM PART NO QTY DESCRIPTION 31 3200297 1 Elbow 1 O Ring to 1 M JIC 32 4...

Page 6: ...12 11 14 15 16 9 23 24 26 27 28 26 29 31 30 61 49 60 18 25 4X 17 36 35 10 40 4646190 CB21XL POWER SUPPLY 37 7 7 41 8 38 33 39 4X 2X 6...

Page 7: ...6 x 1 30 3200298 1 Elbow 3 4 O Ring to 1 2 M JIC 4646190 CB21XL HYDRAULIC POWER SUPPLY A CATALYTIC MUFFLER IS AVAILABLE 2702624 ITEM PART NO QTY DESCRIPTION 31 3200297 1 Elbow 1 O Ring to 1 M JIC 32 4...

Page 8: ...4 6 8 7 5 12 11 11 13 4x TO ENGINE 4x TO ENGINE 18 22 20 19 21 19 GROUND TO ENGINE 62 32 35 52 59 53 GAS TANK VENT TO VACUUM PORT 34 33 4x 4646190 CB21XL POWER SUPPLY 8...

Page 9: ...6 x 1 30 3200298 1 Elbow 3 4 O Ring to 1 2 M JIC 4646190 CB21XL HYDRAULIC POWER SUPPLY A CATALYTIC MUFFLER IS AVAILABLE 2702624 ITEM PART NO QTY DESCRIPTION 31 3200297 1 Elbow 1 O Ring to 1 M JIC 32 4...

Page 10: ...HOSE 4646055 HOSE 6040063 HOSE 4646124 GAS HOSE 4646086 HOSE 4646056 PUMP EX RETURN PORTS IN END TO MANIFOLD 4646086 HOSE ALL HOSES ARE IN KIT 4646165 4646190 CB21XL HYDRAULIC SCHEMATIC OPTION FILTER...

Page 11: ...ose Crimp 3 4646056 2 Hose Assembly 1 2 X 19 1 4 3200290 1 Fitting 1 2 F JIC to 1 2 Hose Crimp 3200408 1 Elbow 1 2 F JIC to 1 2 Parkrimp 90 deg 4 4646086 2 Hose Assembly 3 4 x 23 6 3201989 2 Fitting 3...

Page 12: ...4646190 CB21 XL FUEL SYSTEM VENT HOSE VENT LINE ROUTING 12...

Page 13: ...2502484 1 Roll Over Vent 1 4 Hose Barb 4 2503294 1 Fuel Tank Cap W Gage 5 3200418 1 Adapter 1 4 M Pipe to 1 4 M JIC 6 3200108 1 Ball Valve 1 4 NPT 7 3200012 1 Street Elbow 1 4 NPT 8 2901336 4 Flat Wa...

Page 14: ...UEL FILTER ITEM PART NO QTY DESCRIPTION 1 4600174 1 Fuel Solenoid Valve 2 3200057 1 Elbow 1 4 M Pipe to 1 4 M JIC 3 3200418 1 Adapter 1 4 M Pipe to 1 4 M JIC 4 2808060 1 Deutsch Receptacle 2 Way 5 280...

Page 15: ...2900612 2 Cap Screw Flat Hd 5 16 18 x 7 8 4 2900022 6 Flat Washer 5 16 SAE 5 2900039 4 Lock Nut 5 16 18 Nylon 6 2900138 2 Cap Screw Hex Hd 5 16 18 x 1 7 4646239 1 Fuel Hose Assembly 1 4 x 41 1 2 8 46...

Page 16: ...TRIC SCHEMATIC SWITCH STOP BEFORE INSTALLING IN PANEL 4645036 STOP SWITCH TO 4646015 TO COIL ENGINE FOR EASE OF ASSEMBLY ATTACH WIRES TO STOP SWITCH AT IGNITION SWITCH MATING CONNECTORS 4646016 GROUND...

Page 17: ..._____________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ___________________...

Page 18: ...7 15 8 14 13 1 9 11 23 10 19 24 6 12 17 21 20 16 22 4 18 5 4646173 HYDRAULIC TANK ASSEMBLY 3 2 3 2 18...

Page 19: ...Filter Element 11 3200156 1 Street Elbow 1 8 NPT 12 3200502 1 Gauge Hydraulic Pressure 13 3200097 1 Adapter 3 4 M JIC to 3 4 M Pipe 14 2900441 10 Rivet Nut 1 4 20 Round 15 4646083 1 Gasket Hyd Tank 1...

Page 20: ...4646189 CB21 XL PANEL ASSEMBLY 43 6x 1 3 4 2 8 7 26 17 18 19 20 21 22 42 24 30 31 32 2 23 33 34 35 36 37 36 38 39 40 7 41 8x 10 6 5 10 11 12 13 14 15 16 25 27 27 29 28 9 7 7 9 8x 20...

Page 21: ...to 1 2 O Ring 19 3200105 1 Nipple 1 2 Q D 20 3200101 1 Nipple 3 4 Quick Disconnect 21 3200137 1 Hex Nipple 3 4 NPT 22 3200383 1 Nipple Hex 3 4 MPT TO 1 2 MPT 23 3200100 1 Coupler 3 4 Quick Disconnect...

Page 22: ...CB21XL CB24XL CANNOT BE USED IN CONJUNCTION WITH OPTIONAL TOOL TRAY 4400261 35 3 11 25 24 27 26 28 31 32 4 6 18 29 30 TO FILTER 5 34 33 TO HEAT EXCHANGER 10 7 9 7 23 14 16 15 15 17 22 18 19 19 21 20 G...

Page 23: ...OUND STUD 4641154 BLACK RED RELAY GREEN 1 ATTACH WIRES TO RELAY BEFORE BOLTING TO PANEL 2 REMOVE ORIGINAL HOSE FROM HEAT EXCHANGER TO FILTER 3 REPLACE ELBOW AT LOWER HEAT EXCHANGER PORT W 3200265 4 AD...

Page 24: ...Shield Mat 6x22 5 2900022 16 Flat Washer 5 16 SAE 6 2900538 4 Cap Screw Hex Hd 5 16 18 x 1 3 4 7 2900039 8 Lock Nut 5 16 18 Nylon 8 2900248 4 Cap Screw Hex Hd 5 16 18 x 3 9 6048077 4 Rubber Strip 440...

Page 25: ...RELIEF CARTRIDGE FLOW CONTROL EMERGENCY STOP QUICK DISCONNECTS WATER CONNECTIONS GAGE OIL FILTER GAS LINE VALVE BELOW TANK KEY START CHOKE THROTTLE OPTIONAL RADIATOR KIT 25...

Page 26: ...to the specific work area and local safety regulations In addition to this manual read and understand safety and operating instructions in the Engine Operation Manual furnished with the Power Unit in...

Page 27: ...e red stop button at the front panel will immediately stop the engine Hydraulic pressure and flow will go to zero This button must be in the out position to start the unit DANGER Improper use or alter...

Page 28: ...must be cleaned before connections are made Control Valve The pressure compensated flow control valve on this unit allows full flow control while the gas engine remains at its most efficient wide open...

Page 29: ...e can make hose installation more difficult Push couplings together until you hear it click Turn locking ring of coupling to the secured position Gas Engine Make sure that the engine crankcase is fill...

Page 30: ...re and flow will go to zero This button must be in the out position to start the engine OPERATING DRIVEN EQUIPMENT The operator must know the hydraulic requirements and limitations of the driven equip...

Page 31: ...quick disconnects frequently Replace any leaking or defective components immediately Check hydraulic oil level daily Fill tank to upper end of sight tube with unit off Grease the wheel bearings annua...

Page 32: ...w is based on pump and motor manufacturer s specifications for pump displacement and no load RPM Relief is set to insure gas engines cannot reach their stall torque and electric motors will not exceed...

Page 33: ..._______________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ _________________...

Page 34: ..._______________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ _________________...

Page 35: ......

Page 36: ...ts as shall appear to us upon inspection at such parts to have been defective in material or workmanship with expense for transportation and labor borne by Customer In no event shall Diamond Products...

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