komatsu wheel loader WA380-5H
WORKSHOP, SERVICE, REPAIR MANUAL - WIRING
KOMATSU WHEEL LOADER WA380-5H - WORKSHOP, SERVICE, REPAIR MANUAL - English Service Manual and Wiring Diagram to Komatsu Wheel Loader WA380-5H. CONTENTS: CONTENTS 00 SAFETY - Safety notice - Foreword - How to read the shop manual - Hoisting instructions - Method of disassembling, connecting push-pull type coupler - Coating materials - Standard tightening torque - Electric wire code - Conversion table - Units 01 GENERAL - General assembly drawing - Specifications - Weight table - List of lubricant and coolant 10 STRUCTURE AND FUNCTION, MAINTENANCE STANDARD - Cooling system - Engine mount, transmission mount - Power train - Power train system diagram - Drive shaft (propeller shaft) - Torque converter, transmission piping - Torque converter - Without lock-up clutch - With lock-up clutch - Transmission - Transmission control valve - Axle - Front axle - Rear axle - Differential - Front differential - Rear differential - Anti-slip differential - Final drive - Axle mounting, center hinge pin - Steering piping - Steering column, orbit-roll - Steering valve - Orbit-roll valve - Stop valve - Steering pump, switch pump - Emergency steering pump (op) - Emergency steering motor (op) - Steering cylinder - Joystick steering lever (op) - Steering lever (op) - Steering switch valve (op) - Brake piping - Brake valve - Charge valve - Accumulator (for brake) - Brake - Parking brake control - Parking brake - Parking brake solenoid valve - Parking brake emergency release valve - Hydraulic piping - Work equipment control lever - Hydraulic tank - Torque converter charging, work equipment, and pilot control pumps - Ppc relief valve - Travel damper valve (op) - Work equipment control valve - Work equipment ppc valve - Epc solenoid valve (op) - Shut off valve (op) - Attachment ppc valve (op) - Cooling fan motor - Cooling fan motor drive pump - Work equipment linkage - Bucket - Bucket positioner, lift arm kick-out - Work equipment cylinder - Cab (op) - Air conditioner (op) - Machine monitoring system - Machine monitor - Speed meter specifications - Load meter specification (option) - Table of monitor indication items - Setting of the machine monitor - Transmission control system - Transmission controller - Work equipment control system (op) - Work equipment controller - Electric transmission control - Kick down, hold switch - Engine starting circuit - Engine stop circuit - Preheating circuit - Engine power mode selector circuit - Parking brake circuit - Sensors 20 TESTING AND ADJUSTING - Standard value table for engine - Standard value table for chassis - Measuring engine speed - Measuring exhaust color - Measuring exhaust temperature - Adjusting valve clearance - Measuring compression pressure - Measuring blow-by pressure - Measuring engine oil pressure - Measuring intake air pressure (boost pressure) - Testing and adjusting fuel injection timing - Adjusting engine speed sensor - Bleeding air from fuel circuit - Adjusting engine stop solenoid - Adjusting accelerator pedal - Adjusting transmission speed sensor - Testing and adjusting power train oil pressure - Drawing of special tool - Procedure for flushing torque converter, transmission hydraulic circuit - Procedure for moving machine when transmission valve fails - Testing and adjusting steering control - Testing and adjusting steering oil pressure - Testing hydraulic fan - Measuring brake oil pressure - Testing wear of wheel brake disc - Bleeding air from brake circuit - Testing wear of parking brake disc - Manual release method for parking brake - Testing and adjusting accumulator charge pressure - Testing and adjusting working equipment ppc oil pressure - Testing and adjusting work equipment hydraulic pressure - Testing and adjusting bucket positioner - Testing and adjusting lift arm kick-out - Checking proximity switch actuation pilot lamp - Adjusting machine monitor - Testing and adjusting load meter - Bleeding air - Releasing remaining pressure in hydraulic corcuit - Releasing remaining pressure in travel damper circuit 20 TROUBLESHOOTING - Points to remember when troubleshooting - Sequence of events in troubleshooting - Precautions when carrying out maintenance - Checks before troubleshooting - Equipment for troubleshooting electrical system - Special functions of machine monitor - Categories, procedure, and method of using troubleshooting charts - Connection table for connector pin numbers 20 TROUBLESHOOTING OF TRANSMISSION CONTROL SYSTEM (TM MODE) - Connector types and mounting locations - Connector layout drawing - Transmission control system diagram - Error code [1500l1] - Error code [15sal1] - Error code [15salh] - Error code [15sbl1] - Error code [15sblh] - Error code [15sel1] - Error code [15selh] - Error code [15sfl1] - Error code [15sflh] - Error code [15sgl1] - Error code [15sglh] - Error code [15shl1] - Error code [15shlh] - Error code [15sjl1] - Error code [15sjlh] - Error code [989f00] - Error code [989g00] - Error code [b@c7ns] - Error code [d150ka] - Error code [d150kb] - Error code [d160ka] - Error code [d160kb] - Error code [d191ka] - Error code [d191kb] - Error code [d192ka] - Error code [d192kb] - Error code [daq0kk] - Error code [daq2kk] - Error code [daq9kq] - Error code [ddk3ka] - Error code [ddk3kb] - Error code [ddk4ka] - Error code [ddk4kb] - Error code [ddk5ld] - Error code [ddk6ka] - Error code [ddk6kb] - Error code [dds5ka] - Error code [dds5kb] - Error code [ddt0l4] - Error code [ddt4ld] - Error code [ddw9ld] - Error code [ddwlld] - Error code [df10ka] - Error code [df10kb] - Error code [dgf1kx] - Error code [dgr2ka] - Error code [dgr2kb] - Error code [dht1kx] - Error code [dle2ka] - Error code [dle2lc] - Error code [dlt3ka] - Error code [dt20kb] - Error code [dw7bka] - Error code [dw7bkb] - Error code [dw7cka] - Error code [dw7ckb] - Error code [dx16ka] - Error code [dx16kb] - Error code [dxh1ka] - Error code [dxh1kb] - Error code [dxh4ka] - Error code [dxh4kb] - Error code [dxh5ka] - Error code [dxh5kb] - Error code [dxh6ka] - Error code [dxh6kb] - Error code [dxh7ka] - Error code [dxh7kb] - Error code [dxh8ka] - Error code [dxh8kb] - Error code [dxhhka] - Error code [dxhhkb] - Error code [dy30ma] - Error code [dy30mc] - Action code [tm-1] - Action code [tm-2] - Action code [tm-3] - Action code [tm-4] - Action code [tm-5] - Action code [tm-6] - Action code [tm-7] - Action code [tm-8] - Action code [tm-9] - Action code [tm-10-a] - Action code [tm-10-b] - Action code [tm-11] - Action code [tm-12] - Action code [tm-13] - Action code [tm-14] - Action code [tm-15] - Action code [tm-16] - Action code [tm-17] - Action code [tm-18] - Action code [tm-19] - Action code [tm-20] - Action code [tm-21] - Action code [tm-22] - Action code [tm-23] - Action code [tm-24] - Action code [tm-25] - Action code [tm-26] - Action code [tm-27] - Action code [tm-28] - Action code [tm-29] 20 TROUBLESHOOTING OF WORK EQUIPMENT CONTROL SYSTEM (WRK MODE) - Connector types and mounting locations - Connector layout drawing - Work equipment control system diagram - Error code [d193ka] - Error code [d193kb] - Error code [db90kk] - Error code [db92kk] - Error code [db95kx] - Error code [dd1ald] - Error code [dd1bld] - Error code [dfaokm] - Error code [dk59ka] - Error code [dk59ky] - Error code [dk59l8] - Error code [dk5aka] - Error code [dk5aky] - Error code [dk5bka] - Error code [dk5bky] - Error code [dk5bl8] - Error code [dk5cka] - Error code [dk5cky] - Error code [dk5dka] - Error code [dk5dky] - Error code [dk5dl8] - Error code [dk5eka] - Error code [dk5eky] - Error code [dk5fka] - Error code [dk5fky] - Error code [dk5fkm] - Error code [dk5fl8] - Error code [dk5gka] - Error code [dk5gky] - Error code [dkaoka] - Error code [dkaoky] - Error code [dle2lc] - Error code [dlt3lc] - Error code [dum1kb] - Error code [dum2kb] - Error code [dw4pka] - Error code [dw4pkb] - Error code [dw4qka] - Error code [dw4qkb] - Error code [dw4rka] - Error code [dw4rkb] - Error code [dw4ska] - Error code [dw4skb] - Error code [dwm1ka] - Error code [dwm1kb] - Error code [dwn6ka] - Error code [dwn6kb] - Error code [dwn7ka] - Error code [dwn7kb] - Error code [dwn8ka] - Error code [dwn8kb] - Error code [dxhjka] - Error code [dxhjkb] - Error code [dxhkka] - Error code [dxhkkb] - Error code: [dxhlka] - Error code: [dxhlkb] - Error code: [dxhmka] - Error code: [dxhmkb] - Action code: [wrk-1] - Action code: [wrk-2] - Action code: [wrk-3] - Action code: [wrk-4] - Action code: [wrk-5] - Action code: [wrk-6] - Action code: [wrk-7] - Action code: [wrk-8] - Action code: [wrk-9] - Action code: [wrk-10] - Action code: [wrk-11] - Action code: [wrk-12] - Action code: [wrk-13] - Action code: [wrk-14] - Action code: [wrk-15] - Action code: [wrk-16] - Action code: [wrk-17] - Action code: [wrk-18] - Action code: [wrk-19] - Action code: [wrk-20] - Action code: [wrk-21] - Action code: [wrk-22] - Action code: [wrk-23] - Action code: [wrk-24] - Action code: [wrk-25] - Action code: [wrk-26] - Action code: [wrk-27] - Action code: [wrk-28] 20 TROUBLESHOOTING OF MONITOR SYSTEM (MON MODE) - Connector types and mounting locations - Connector layout drawing - Monitor system diagram - Error code [2f00km] - Error code [2g42zg] - Error code [2g43zg] - Error code [aa1anx] - Error code [ab00l6] - Error code [ab00ma] - Error code [b@bazg] - Error code [b@bazk] - Error code [b@bcns] - Error code [b@bczk] - Error code [b@hans] - Error code [b@cens] - Error code [d182kz] - Error code [d5zhl6] - Error code [da80l4] - Error code [daf3kk] - Error code [daf5kp] - Error code [daf6kp] - Error code [dafbkm] - Error code [dafskq] - Error code [daqskr] - Error code [db2skr] - Error code [dbqskr] - Error code [db9skr] - Error code [dd15ld] - Error code [dd16ld] - Error code [dd17ld] - Error code [dd18ld] - Error code [dd1cld] - Error code [ddk3km] - Error code [ddk4km] - Error code [ddk6km] - Error code [dds5l6] - Error code [ddy0ld] - Error code [dge2kx] - Error code [dge3l6] - Error code [dgh2kx] - Error code [dgt1kx] - Error code [dhe4l6] - Error code [dhpckx] - Error code [dhpdkx] - Error code [dka0kx] - Error code [dv00kb] - Error code [dy30me] - Action code [mon-1] - Action code [mon-2] - Action code [mon-3] - Action code [mon-4] - Action code [mon-5] - Action code [mon-6] - Action code [mon-7] - Action code [mon-8] - Action code [mon-9] - Action code [mon-10] - Action code [mon-11] - Action code [mon-12] - Action code [mon-13] - Action code [mon-14] - Action code [mon-15] - Action code [mon-16] - Action code [mon-17] - Action code [mon-18] - Action code [mon-19] - Action code [mon-20] 20 TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE) - H-1 - H-2 - H-3a - H-3b - H-4 - H-5 - H-6 - H-7 - H-8 - H-9 - H-10 - H-11 - H-12 - H-13 - H-14 - H-15 - H-16 - H-17 - H-18 - H-19 - H-20 - H-21 - H-22 - H-23 - H-24 - H-25 - H-26 - H-27 - H-28 - H-29 20 TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE) - Connector types and mounting locations - Connector layout drawing - Electrical system diagram - Action code: [e-1-a] - Action code: [e-1-b] - Action code: [e-2] - Action code: [e-3] - Action code: [e-4] - Action code: [e-5] - Action code: [e-6] - Action code: [e-7] - Action code: [e-8] - Action code: [e-9] - Action code: [e-10] - Action code: [e-11] - Action code: [e-12] - Action code: [e-13] - Action code: [e-14] - Action code: [e-15] - Action code: [e-16] - Action code: [e-17] - Action code: [e-18] 30 DISASSEMBLY AND ASSEMBLY - Method of using manual - Precautions when carrying out operation - Engine assembly - Removal - Installation - Cylinder head assembly - Special tool - Removal - Installation - Radiator and fan motor assembly - Removal - Installation - Aftercooler assembly - Removal - Installation - Fuel injection pump - Special tool - Removal - Installation - Nozzle holder assembly - Removal - Installation - Fan and fan motor assembly - Removal - Installation - Fuel tank assembly - Removal - Installation - Parking brake disc plate - Special tool - Removal - Installation - Sketch of special tool - K1 bracket - Torque converter and transmission assembly - Removal - Installation - Bleeding air of brake circuit - Transmission assembly - Special tool - Disassembly - Assembly - Sketches of special tools - F1 lifting tool - F4 bracket - Transmission clutch pack assembly - Special tools - Disassembly - Disassembly of forward and reverse clutch packs - [forward clutch side] - [reverse clutch side] - Disassembly of 1st and 4th clutch pack - [1st clutch side] - [4th clutch side] - Disassembly of 2nd and 3rd clutch pack - [3rd clutch side] - [2nd clutch side] - Assembly of the forward and reverse clutch packs - [reverse clutch side] - [forward clutch side] - Assembly of 1st and 4th clutch pack - [4th clutch side] - [1st clutch side] - Assembly of 2nd and 3rd clutch pack - [2nd clutch side] - [3rd clutch side] - Parking brake assembly - Special tools - Disassembly - Assembly - Special tool simplified drawings - F10 push tool - H1 bracket - H4 spacer - H3 push tool - H6 push tool - H5 push tool - H9 spacer - H8 push tool - Torque converter assembly (standard specification) - Special tools - Disassembly - Assembly - Torque converter assembly (lock-up specification) - Special tools - Disassembly - Assembly - Rear axle assembly - Removal - Installation - Front axle assembly - Removal - Installation - Axle housing assembly - Special tools - Disassembly - Assembly - Special tool simplified drawings - J1 spacer - J2 push tool - J3 push tool - J1 push tool 54 - Differential assembly - Special tools - Disassembly - Assembly - Special tool illustrations - D3-2 - D3-1 - D5-1 push tool - D5-2 push tool - D4 push tool - Center hinge pin - Special tools - Removal - Installation - Cab assembly - Removal - Installation - Cab and floor frame assembly - Removal - Installation - Transmission, work equipment, and ppc pump assembly - Removal - Installation - Steering, switching, and fan pump assembly - Removal - Installation - Steering demand valve assembly - Removal - Installation - Travel dumper valve assembly - Removal - Installation - Work equipment valve assembly - Removal - Installation - Hydraulic cylinder assembly (steering, lift, and bucket cylinder assembly) - Special tools - Disassembly - Assembly - Hydraulic tank assembly - Removal - Attachment - Work equipment assembly - Removal - Installation - Counter weight - Removal - Installation - Air conditioner unit assembly - Removal - Installation - Air conditioner compressor assembly - Removal - Installation 90 OTHERS - Power train oil circuit diagram (without torque converter lockup clutch) - Power train oil circuit diagram (with torque converter lockup clutch) - Brake oil circuit diagram - Work equipment hydraulic circuit diagram - Work equipment hydraulic circuit diagram (for electric work equipment lever) - Electric circuit diagram (1/8) - Electric circuit diagram (1/8) - Electric circuit diagram (1/8) - Electric circuit diagram (1/8) - Electric circuit diagram (2/8) - Electric circuit diagram (2/8) - Electric circuit diagram (2/8) - Electric circuit diagram (2/8) - Electric circuit diagram (3/8) - Electric circuit diagram (4/8) - Electric circuit diagram (5/8) - Electric circuit diagram (6/8) - Electric circuit diagram (7/8) - Electric circuit diagram (8/8)
Komatsu Wheel Loader WA380-5H - Service Manual - Wiring Diagram
inicio - index
coche - car
moto
4x4
quad - buggy
cami?n - truck
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