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Kubota WSM BT603, Workshop Manual

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Kubota WSM BT603 Workshop Manual Download Page 26

SAFETY LABEL

1. Safety labels for BX tractor

The safety labels are installed on the machine. If a label becomes damaged, illegible or is not on the machine, replace
it. The label part number is listed in the parts list.

SAFETY LABEL

1. Safety labels for BX tractor

1. INFORMATION

BX23S, LA340, BT603, RCK54D, RCK60D, RCK54, RCK60B

1-7

KiSC issued 03, 2017 A

Summary of Contents for WSM BT603

Page 1: ...BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B WORKSHOP MANUAL TRACTOR FRONT LOADER BACKHOE ROTARY MOWER KiSC issued 03 2017 A ...

Page 2: ...ation on the structure and the function of the unit Before you continue with the subsequent sections make sure that you read this section Servicing This section primarily contains information below Troubleshooting Servicing specifications Tightening torques Checking disassembling and servicing All illustrations photographs and specifications contained in this manual are of the newest information a...

Page 3: ...onal specifications of loader 1 22 3 4 Operational specifications of loader 1 23 4 Backhoe specifications 1 25 4 1 Backhoe specifications 1 25 4 2 Backhoe dimensions 1 26 4 3 Backhoe lift capacity 1 27 TRAVELING SPEEDS 1 29 DIMENSIONS 1 31 2 GENERAL IDENTIFICATION 2 1 1 Tractor identification 2 1 1 1 Checking serial number and hour meter 2 1 1 2 Cylinder number 2 1 2 Checking mower identification ...

Page 4: ...mission oil filter 2 26 1 3 4 Changing transmission fluid 2 26 1 3 5 Cleaning transmission strainer 2 27 1 4 Check points of every 50 hours 2 27 1 4 1 Greasing 2 27 1 4 2 Checking engine start system 2 29 1 4 3 Checking operator presence control OPC system 2 29 1 4 4 Checking wheel bolt torque 2 30 1 4 5 Cleaning lock lever shaft 2 30 1 5 Check points of every 100 hours 2 30 1 5 1 Checking battery...

Page 5: ...5 2 1 3 Checking mower belt 2 45 2 1 4 Checking gear box oil level 2 45 2 1 5 Greasing spindle shafts belt tension pivot and tension pulley 2 46 2 1 6 Greasing front and rear anti scalp rollers 2 46 2 1 7 Greasing universal joint 2 46 2 2 Check points of initial 50 hours 2 47 2 2 1 Changing gear box oil 2 47 2 3 Check point of every 150 hours 2 47 2 3 1 Changing gear box oil 2 47 2 4 Check points ...

Page 6: ...68 2 5 Check and high pressure relief valve assembly tool 2 70 3 ENGINE MECHANISM 3 1 1 Engine body 3 1 1 1 Function of cylinder block 3 1 1 2 Function of closed breather 3 1 1 3 Function of half floating head cover 3 1 1 4 Function of piston 3 2 1 5 Function of piston ring 3 2 1 6 Function of connecting rod 3 2 1 7 Function of crankshaft 3 2 1 8 Function of camshaft 3 3 1 9 Function of rocker arm...

Page 7: ... 31 5 1 2 Removing battery 3 32 5 1 3 Removing bonnet 3 33 5 1 4 Disconnecting wiring harness and ground cables 3 33 5 1 5 Disconnecting fuel hoses 3 34 5 1 6 Disconnecting accelerator wire 3 34 5 1 7 Disconnecting propeller shaft assembly 3 35 5 1 8 Separating engine 3 35 5 1 9 Draining coolant and removing outer engine parts 3 36 5 2 Disassembling the engine 3 36 5 2 1 Cylinder head and valve 3 ...

Page 8: ...61 6 4 6 Checking oil clearance between crankshaft journal and crankshaft bearing 2 and crankshaft bearing 3 3 62 6 5 Cylinder 3 63 6 5 1 Checking cylinder wear 3 63 6 5 2 Correcting cylinder Oversize 3 63 6 6 Oil pump 3 64 6 6 1 Checking rotor lobe clearance 3 64 6 6 2 Checking clearance between outer rotor and pump body 3 64 6 6 3 Checking clearance between rotor and cover 3 64 6 7 Relief valve ...

Page 9: ...er center stay 4 39 5 1 11 Removing fender bracket and hitch plate 4 39 5 1 12 Removing transaxle assembly 4 40 5 1 13 Removing brake pedal 4 41 5 1 14 Removing propeller shaft 4 41 5 1 15 Removing differential lock pedal 4 41 5 1 16 Removing speed control pedal HST damper and cruise rod 4 42 5 2 Hydrostatic transmission 4 42 5 2 1 Removing levers and mower lift arm 4 42 5 2 2 Removing PTO clutch ...

Page 10: ...ion and differential side gear 4 60 6 2 11 Checking backlash between spiral bevel pinion gear and bevel gear 4 61 6 2 12 Checking brake cam lever movement 4 61 6 2 13 Checking flatness of actuator and bearing holder 4 61 6 2 14 Checking height of cam plate and ball 4 62 6 2 15 Checking brake disc and friction plate wear 4 62 5 FRONT AXLE MECHANISM 5 1 1 Structure of front axle 5 1 2 Front wheel al...

Page 11: ...ucture of steering cylinder 6 5 SERVICING 6 7 1 Troubleshooting for steering 6 7 2 Servicing specifications for steering 6 9 3 Tightening torques for steering 6 10 4 Checking and adjusting 6 11 4 1 Checking relief valve operating pressure 6 11 5 Disassembling and assembling 6 11 5 1 Power steering cylinder 6 11 5 1 1 Removing adapter and tie rod 6 11 5 1 2 Disassembling steering cylinder 6 12 5 2 ...

Page 12: ...trol lever in down position 7 23 10 3 4 Loader control lever in floating position 7 25 10 3 5 Loader control lever in roll back position 7 27 10 3 6 Loader control lever in dump position 7 30 SERVICING 7 33 1 Troubleshooting for hydraulic system 7 33 2 Servicing specifications for hydraulic system 7 34 3 Tightening torques for hydraulic system 7 35 4 Checking and adjusting 7 36 4 1 Relief valve 7 ...

Page 13: ...haft 7 52 6 1 3 Checking side plate thickness 7 53 6 2 Hydraulic cylinder 7 53 6 2 1 Checking hydraulic cylinder bore 7 53 6 2 2 Checking hydraulic arm shaft bushing 7 53 8 ELECTRICAL SYSTEM MECHANISM 8 1 1 Wiring diagram of BX tractor 8 1 2 Electrical connector chart 8 2 3 Reading electrical circuit diagrams 8 3 3 1 How to read wiring diagram 8 3 3 2 Layout of connector diagrams 8 6 3 3 Precautio...

Page 14: ... switch continuity 8 34 4 6 Operator presence control OPC system 8 34 4 6 1 Checking seat switch and seat turnover switch continuity 8 34 4 6 2 Checking OPC timer 8 35 4 7 Fuel pump 8 36 4 7 1 Checking fuel pump connector voltage 8 36 4 7 2 Checking fuel pump continuity 8 36 4 8 Engine stop solenoid 8 36 4 8 1 Testing engine stop solenoid 8 36 4 9 Timer relay 8 37 4 9 1 Checking timer relay connec...

Page 15: ... 5 2 6 Removing rear end frame 8 49 5 2 7 Removing rotor 8 49 5 2 8 Removing retainer plate 8 50 5 2 9 Removing bearing on drive end side 8 50 5 2 10 Removing bearing at slip ring side 8 50 6 Servicing 8 50 6 1 Starter 8 50 6 1 1 Checking overrunning clutch 8 50 6 1 2 Checking commutator and mica 8 51 6 1 3 Checking brush wear 8 51 6 1 4 Checking brush holder 8 52 6 1 5 Checking armature coil 8 52...

Page 16: ...4 lines coupler 10 5 5 1 Structure of one lever quick touch 4 lines coupler 10 5 6 Auto lock attachment and detachment 10 5 6 1 Outline of auto lock attachment and detachment 10 5 6 2 Function of auto lock attachment and detachment 10 6 7 Mechanical loader frame standing mechanism 10 6 7 1 Structure of mechanical loader frame standing mechanism 10 6 8 3rd function valve If equipped 10 7 8 1 Struct...

Page 17: ...e in boom up position 11 7 2 2 5 Backhoe control valve in boom down position 11 8 2 2 6 Backhoe control valve in L H stabilizer shrink position 11 9 2 2 7 Backhoe control valve in L H stabilizer extend position 11 10 2 2 8 Backhoe control valve in R H stabilizer shrink position 11 11 2 2 9 Backhoe control valve in R H stabilizer extend position 11 12 2 2 10 Backhoe control valve in dipperstick cro...

Page 18: ...ers and stabilizer cylinder 11 33 5 3 7 Removing lever support and control valve 11 34 5 3 8 Removing backhoe main frame 11 35 5 4 Disassembling control valve 11 35 5 5 Disassembling cylinder Boom dipperstick bucket swing stabilizer 11 35 5 5 1 Removing cylinder rod assembly 11 35 5 5 2 Removing cylinder head piston and nut 11 36 5 5 3 Checking cylinder adaptor angle 11 36 5 5 4 Removing piston se...

Page 19: ...1 INFORMATION KiSC issued 03 2017 A ...

Page 20: ...minently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury IMPORTANT Indicates that equipment or property damage could result if instructions are...

Page 21: ...al positions or in disengaged positions Do not start the engine when you stay on the ground Start the engine only from operator s seat 4 Operate safely Do not use the machine after you consume alcohol or medication or when you are tired Put on applicable clothing and safety equipment Use applicable tools only Do not use alternative tools or parts When 2 or more persons do servicing make sure that ...

Page 22: ...curs see a doctor immediately Any high pressure spray injected into the skin must be surgically removed within a few hours or gangrene may result Doctors unfamiliar with this type of injury should reference a knowledgeable medical source 6 Avoid hot exhaust Servicing machine or attachments with engine operating can result in serious personal injury Avoid exposure and skin contact with hot exhaust ...

Page 23: ... has good airflow Do not operate the engine in a closed area The exhaust gas contains poisonous carbon monoxide 10 Discard fluids correctly Do not discard fluids on the ground down the drain into a stream pond or lake Obey related environmental protection regulations when you discard oil fuel coolant electrolyte and other dangerous waste 11 Prevent acid burns Keep electrolyte away from your eyes h...

Page 24: ...it and fire extinguisher ready at all times Keep the emergency contact telephone numbers near your telephone at all times SAFETY FIRST 12 Prepare for emergencies 1 INFORMATION BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B 1 5 KiSC issued 03 2017 A ...

Page 25: ...1 INFORMATION SAFETY FIRST 1 6 BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B KiSC issued 03 2017 A ...

Page 26: ...alled on the machine If a label becomes damaged illegible or is not on the machine replace it The label part number is listed in the parts list SAFETY LABEL 1 Safety labels for BX tractor 1 INFORMATION BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B 1 7 KiSC issued 03 2017 A ...

Page 27: ...1 INFORMATION SAFETY LABEL 1 8 BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B KiSC issued 03 2017 A ...

Page 28: ...SAFETY LABEL 1 INFORMATION BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B 1 9 KiSC issued 03 2017 A ...

Page 29: ...1 INFORMATION SAFETY LABEL 1 10 BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B KiSC issued 03 2017 A ...

Page 30: ...SAFETY LABEL 1 INFORMATION BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B 1 11 KiSC issued 03 2017 A ...

Page 31: ... on the mower If a label becomes damaged illegible or is not on the mower replace it The label part number is listed in the parts list 1 INFORMATION SAFETY LABEL 2 Safety labels for mower 1 12 BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B KiSC issued 03 2017 A ...

Page 32: ...on the loader If a label becomes damaged illegible or is not on the loader replace it The label part number is listed in the parts list SAFETY LABEL 3 Safety labels for loader 1 INFORMATION BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B 1 13 KiSC issued 03 2017 A ...

Page 33: ...1 INFORMATION SAFETY LABEL 1 14 BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B KiSC issued 03 2017 A ...

Page 34: ...n the backhoe If a label becomes damaged illegible or is not on the backhoe replace it The label part number is listed in the parts list SAFETY LABEL 4 Safety labels for backhoe 1 INFORMATION BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B 1 15 KiSC issued 03 2017 A ...

Page 35: ...1 INFORMATION SAFETY LABEL 1 16 BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B KiSC issued 03 2017 A ...

Page 36: ...t 3 1 L 3 3 U S qts Recovery tank 0 4 L 0 4 U S qts Transmission case 11 3 L 2 99 U S gals Dimensions Overall length without 3p 2210 mm 87 01 in Overall length with 3p 2515 mm 99 02 in Overall width Min tread 1145 mm 45 08 in Overall height with ROPS 2190 mm 86 22 in Top of seat 1255 mm 49 41 in Wheel base 1400 mm 55 12 in Min ground clearance 148 mm 5 83 in Tread Front 930 mm 36 6 in Rear 820 mm ...

Page 37: ...4 in behind lift points 3040 N 680 4 lbs Remote control valve cou pler Rear Option System 2 valves Coupler ISO 7241 1 series A Remote control valve cou pler Front Option System 2 valves Coupler Fitting ISO 7241 1 series B PTO Rear PTO PTO shaft SAE 1 3 8 6 splines Revolution STD 2500 rpm Mid PTO PTO shaft USA No 5 KUBOTA 10 tooth involute spline Revolution STD 2500 rpm 1 Manufacturer s estimate 2 ...

Page 38: ...peed 44 1 r s 2647 rpm 49 5 r s 2969 rpm Blade tip velocity 72 5 m s 14271 fpm 73 8 m s 14527 fpm Blade length 523 mm 20 6 in 475 mm 18 7 in Number of blades 3 Dimensions Overall length 1000 mm 39 4 in 928 mm 36 5 in Overall width 1930 mm 76 0 in 1780 mm 66 5 in Overall height Min 281 mm 11 0 in Tire Industrial turf 2 1 Remove the frame link when rear attachment is on Remove the frame link when sn...

Page 39: ...m 2 6 in Stroke 196 mm 7 72 in Control valve One detent float position single bucket dump power beyond circuit Rated flow 14 L m 3 7 GPM Maximum pressure 12 8 MPa 131 kg cm2 1860 psi Net weight approximate 217 kg 478 lbs 1 1 Include the quick bucket 48 in 1 INFORMATION SPECIFICATIONS 3 Loader specifications 1 20 BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B KiSC issued 03 2017 A ...

Page 40: ...3 in 470 mm 18 5 in Height M 465 mm 18 3 in 523 mm 20 6 in Length N 538 mm 21 2 in 586 mm 23 1 in Capacity Struck 0 14 m3 4 9 cu ft 0 13 m3 4 6 cu ft Heaped 0 17 m3 6 0 cu ft Weight 60 kg 130 lbs 56 kg 120 lbs SPECIFICATIONS 3 Loader specifications 1 INFORMATION BX23S LA340 BT603 RCK54D RCK60D RCK54 RCK60B 1 21 KiSC issued 03 2017 A ...

Page 41: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com ...

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