Koyker KB75, Parts Manual

Page 1: ...BACKHOE IMPORTANT KOYKER DEALER BE SURE THIS MANUAL IS GIVEN TO THE PURCHASER FOR FUTURE REFERENCE KOYKER MFG CO P O BOX 409 LENNOX SD 57039 Phone 1 800 456 1107 E mail koyker koykermfg com Manual No...

Page 2: ...ual KB75 BACKHOE IMPORTANT KOYKER DEALER BE SURE THIS MANUAL IS GIVEN TO THE PURCHASER FOR FUTURE REFERANCE KOYKER MFG CO P O BOX 409 LENNOX SD 57039 PHONE 1 800 456 1107 E MAIL KOKYKER KOYKERMFG COM...

Page 3: ...x Section Valve Parts Diagram 8 Racine Six Section Valve Parts Schedule 9 10 KB75 Independent Hydraulic System Parts Diagram 11 KB75 Independent Hydraulic System Parts Schedule 12 13 2 1 2 x 14 Dipper...

Page 4: ...KOYKER KB75 BACKHOE PARTS DIAGRAM 1...

Page 5: ...784 Bucket 15 18 1 20 664503 Replaceable Tooth Point 20 667219 Bucket Tooth Shank 20 667220 Bucket Tooth Shank and Point 21 667508 Roll Pin 5 16 x 2 4 22 667222 5 16 x 2 Bolt 14 23 672223 5 16 Locknut...

Page 6: ...EY PART NUMBER DESCRIPTION QUANTITY NI 667247 Pin 7 8 x 4 3 8 Hitch 2 NI 667231 Self Tapping Screw 4 NI 667232 Hose Hold Down Clamp 2 NI 666954 Pins 3 4 x 2 1 2 Drawbar 4 NI 666949 Zerk Threaded 1 4 2...

Page 7: ...9 6FJS 6JFS Swing 2 L 667266 Hose 4P2 64 6JM 6JFS Boom 1 M 677265 Hose 6P2 65 6JM 6JFS Boom 1 N 667267 Hose 4P 16 6JFS 6JFS 1 O 667254 Hose 8P 50 8JFS Return Blue Tip 1 1 667587 863B x 6 Elbow 2 66758...

Page 8: ...L H Control Trunion 1 8 667274 R H Control Trunion 1 9 667275 Adjustable Control Links 2 10 665610 Stabilizer Control Levers 2 11 667277 Shoulder Bolt 5 16 x 7 8 2 12 667278 5 16 N C Nut 2 13 667279 1...

Page 9: ...UMBER DESCRIPTION QUANTITY 1 667250 850 x 6 x 8 Straight Thread O Ring Connector 12 2 667251 8538 x 8 x 10 Straight Thread O Ring 90 Elbow 1 3 667252 Power Beyond Sleeve 1 4 667253 8508 x 8 x 10 Strai...

Page 10: ...91 3 4 x 4 1 2 Pins w Handle Loop 5 6 667292 1 4 Lynch Pins 5 7 667247 7 8 x 4 1 2 Hitch Pin w Handle 2 8 664529 Locking Bar Assembly KB75 1 9 665643 Eyebolt 3 4 x 7 2 10 667298 3 4 Nut 2 11 667299 3...

Page 11: ...RACINE SIX SECTION VALVE PARTS DIAGRAM 8...

Page 12: ...67313 Spring Seat 1 15 667314 Adjustable Screw 1 16 667315 Jam Nut 1 17 667316 Back Up Ring 1 24 667317 Screw 12 25 667318 Spool End 6 26 667320 Spacer 6 27 667321 Cover 6 28 667322 Spring Retainer 11...

Page 13: ...oom Spool Only 1 52 667342 Spring Retainer 1 53 667343 Spool End Float 1 54 667344 Ball Detent 2 55 667345 Spring Detent 2 56 667346 Screw Allen Head 2 57 667347 Lower Extension 1 58 667348 Screw Alle...

Page 14: ...KB75 INDEPENDENT HYDRAULIC SYSTEM PARTS DIAGRAM 11...

Page 15: ...ear Port 1 9 667357 6410 x 16 x 12 Pump Adapter Pressure 1 10 667358 6900 x 12 x 8 Pump Fitting Pressure 1 11 667359 Torque Bar for 388K Pump 1 12 667360 9405 x 8 x 8 Swivel Nut EL 1 13 667361 Pump Dr...

Page 16: ...54 Backhoe Pressure Return Hoses 2 16 666951 3 4 x 10 Rubber Hose Cover 2 17 667371 Torque Bar For 194YC Pump 1 18 667400 194YC Webster Pump Rear Ports 1 19 667401 Pump Drive Adapter 1 3 8 x 3 4 Bore...

Page 17: ...77 Capscrew 7 8 1 3 667378 Dyna Seal 7 8 1 4 667379 Piston 1 5 667380 Piston Seal 1 6 667381 Internal Lock Washer 1 7 667382 Cylinder Head 1 8 667383 Back Up Ring 1 9 667384 O Ring 1 11 667385 Lockwir...

Page 18: ...1 2 667377 Capscrew 7 8 1 3 667378 Dyna Seal 7 8 1 4 667379 Piston 1 5 666958 Piston Seal Polypack 1 6 667381 Internal Lock Washer 1 7 667382 Cylinder Head 1 8 667383 Back Up Ring 1 9 667384 O Ring 1...

Page 19: ...7 Capscrew 7 8 1 3 667378 Dyna Seal 7 8 1 4 667379 Piston 1 5 667380 Piston Seal 1 6 667381 Internal Lock Washer 1 7 667382 Cylinder Head 1 8 667383 Back Up Seal 1 9 667384 O Ring 1 11 667385 Lockwire...

Page 20: ...ssembly 2 667377 Capscrew 7 8 1 3 667378 Dyna Seal 7 8 1 4 667379 Piston 1 5 667380 Piston Seal 1 6 667381 Internal Lock Washer 1 7 667382 Cylinder Head 1 8 667383 Back Up Ring 1 9 667684 O Ring 1 11...

Page 21: ...377 Capscrew 7 8 1 3 667378 Dyna Seal 7 8 1 4 667379 Piston 1 5 667380 Piston Seal 1 6 667381 Internal Lock Washer 1 7 667382 Cylinder Head 1 8 667383 Back Up Rings 1 9 667384 O Ring 1 11 667385 Lockw...

Page 22: ...per instructions If inspection proves cylinder is not defective and has been abused or otherwise damaged any charges will be paid by original purchaser immediately after he has been notified of the re...

Page 23: ...Y OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE No warran ty is given by Koyker for parts components or trade accessories furnished by Koyker but not manufactured by it They are covered by th...