wsm Kubota U15, Workshop Manual

Page 1: ...WORKSHOP MANUAL KUBOTA EXCAVATOR U15 Code No 97899 61282 Service Chapter U15 3...

Page 2: ...CONTENTS V Electrical system IV Hydraulic System III Engine II Machine Body I General...

Page 3: ...ibrations I S 6 b Make Sure the Safety decals and Wireharness Clamps are in their Specified Positions I S 6 c With the Machine Front in a Specified Posture Check the Amount of Hydrauric Oil I S 6 d Pi...

Page 4: ...ble should occur during use or if servicing is necessary contact the dealer who handles the machine At that time please inform the machine model and engine type and serial numbers Name plate Code No R...

Page 5: ...propriate space needed for disas sembly to the job 2 Secure a clean safe place for arranging dis assembled parts 3 Store volatile substances gasoline light oil thinner oily articles etc in appropriate...

Page 6: ...ng 3 Separated parts must be correctly reassembled using alignment marks 4 As a rule use a press to reassembled bearings bushing and oil seals Use pads when using a ham mer e Maintenance CAUTION When...

Page 7: ...the rotary joints joint direction and shaft set up 3 Installing the swivel base bearing and the swivel motor tightening torque 4 Fitting the pump couplings tightening torque D Important inspection it...

Page 8: ...e s taper for dust deposits and scratches When the pipe socket has been tightened up wipe the joint clean Apply the maximum operating pres sure 2 or 3 times to make sure there is no oil leak 2 Hydraul...

Page 9: ...15 0 17 0 108 5 123 0 41 mm 1 61 in Thread size piping screw Tightening torque N m kgf m ft lbf Spanner size reference Remarks Steel pipe OD R tapered thread G straight thread 1 8 19 6 29 4 N m 2 0 3...

Page 10: ...50 60 RC401 63190 11 32 44 RD411 63820 12 32 51 68311 72830 Steel pipe size O D I D Thickness Tightening torque N m kgf m ft lbf Spanner size reference Remarks 8 6 1 mm 0 31 0 24 0 04 in 29 4 39 2 3 0...

Page 11: ...12 00 kgf m 75 9 86 8 ft lbf M14 107 9 125 5 N m 11 00 12 80 kgf m 79 6 92 6 ft lbf 123 6 147 1 N m 12 60 15 0 kgf m 91 1 108 5 ft lbf 166 7 196 1 N m 17 00 20 00 kgf m 123 0 144 7 ft lbf M16 166 7 1...

Page 12: ...G1 2 60 65 N m 6 0 6 5 kgf m 43 47 ft lbs G3 4 118 127 N m 12 0 13 0 kgf m 87 94 ft lbs G1 118 127 N m 12 0 13 0 kgf m 87 94 ft lbs 11 Adhesives 1 Thread adhesive No oil and water allowed on the threa...

Page 13: ...k hydraulic oil level daily Check fuel level daily Check coolant level daily Lubricate front end attachments daily Checking the radiator and oil cooler daily Check electric cables and connections dail...

Page 14: ...vel daily Check fuel level daily Check coolant level daily Lubricate front end attachments daily Checking the radiator and oil cooler daily Check electric cables and connections daily Check water sepa...

Page 15: ...00 Interval Check adjust V belt tension 250 h Check coolant hoses and clamps 250 h Grease pilot valve linkage 250 h Change engine oil and oil filter 500 h Replace the fuel filter 4 500 h Change return...

Page 16: ...kage 250 h Change engine oil and oil filter 500 h Replace the fuel filter 4 500 h Change return filter for the hydraulic oil tank 3 Please contact your KUBOTA dealer 500 h Replace the drive unit oil 5...

Page 17: ...lt tension adjust every 200 hrs 12 Radiator hoses and clamps check every 200 hrs replace every 2 years 13 Air filter element Outer element clean every 200 hrs 2 replace every 1000 hrs 2 Inner element...

Page 18: ...aily check change every 500 hrs 4 Hydraulic oil check Daily check change every 1000 hrs 1 5 Lubrication points Daily check 6 Radiator and oil cooler check Daily check 7 Engine and electrical wiring ch...

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