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Home›Compressors›Komatsu WA500

Komatsu WA500 Air Compressor

The Komatsu WA500 is a air compressor.

0
Parts

Troubleshooting

80

Fault codes

CodeMeaning
[1500L0]TORQFLOW transmission : Double meshing
[15B0NX]Transmission filter: Clogged
[15SAL1]ECMV F clutch: When command current is OFF, fill signal is ON
[15SALH]ECMV F clutch: When command current is ON, fill signal is OFF
[15SBL1]ECMV R clutch: When command current is OFF, fill signal is ON
[15SBLH]ECMV R clutch: When command current is ON, fill signal is OFF
[15SEL1]ECMV 1st clutch: When command current is OFF, fill signal is ON
[15SELH]ECMV 1st clutch: When command current is ON, fill signal is OFF
[15SFL1]ECMV 2nd clutch: When command current is OFF, fill signal is ON
[15SFLH]ECMV 2nd clutch: When command current is ON, fill signal is OFF
[15SGL1]ECMV 3rd clutch: When command current is OFF, fill signal is ON
[15SGLH]ECMV 3rd clutch: When command current is ON, fill signal is OFF
[15SHL1]ECMV 4th clutch: When command current is OFF, fill signal is ON
[15SHLH]ECMV 4th clutch: When command current is ON, fill signal is OFF
[2F00MA]Parking brake: Malfunction
[2G42ZG]Front accumulator: Low oil pressure
[2G43ZG]Rear accumulator: Low oil pressure
[44K0L4]Bucket positioner: ON/OFF signals disagree
[AA1ANX]Air cleaner: Clogging
[AB00L6]Alternator: Signal disagrees with operating state of engine
[AB00MA]Alternator: Malfunction
[B@C7NS]Brake oil: Overheating
[CA111]Abnormality in engine controller
[CA115]Engine Ne or Bkup speed sensor error
[CA122]Charge pressure sensor high error
[CA123]Charge pressure sensor low error
[CA131]Throttle sensor high error
[CA132]Throttle sensor low error
[CA135]Engine oil pressure sensor high error
[CA141]Engine oil pressure sensor low error
[CA144]Coolant temperature sensor high error
[CA145]Coolant temperature sensor low error
[CA153]Charge temperature sensor high error
[CA154]Charge temperature sensor low error
[CA187]Sensor power supply 2 low error
[CA221]Atmospheric pressure sensor high error
[CA222]Atmospheric pressure sensor low error
[CA227]Sensor power supply 2 high error
[CA234]Engine overspeed
[CA238]Ne speed sensor power supply error
[CA263]Fuel temperature sensor high error
[CA265]Fuel temperature sensor low error
[CA271]PCV1 Short circuit
[CA272]PCV1 Disconnection
[DK5FKY]Joystick steering EPC lever potentiometer (Main): Short circuit with power supply line
[DK5GKA]Joystick steering EPC lever potentiometer (Sub): Disconnection
[DK5GKY]Joystick steering EPC lever potentiometer (Sub): Short circuit with power supply line
[DK5FL8]Joystick steering EPC lever potentiometer (Main): Analog signals disagree
[DLF1KA]Transmission input shaft speed sensor: Disconnection
[DLF1LC]Transmission input shaft speed sensor: Speed signals disagree
[DLT4KB]Transmission output shaft speed sensor: Short circuit
[DLT4KX]Transmission output shaft speed sensor: Out of input signal range
[DT20KB]Transmission cut-off indicator lamp: Short circuit
[DUM1KB]Remote positioner raise set indicator lamp: Short circuit
[DUM2KB]Remote positioner lower set indicator lamp: Short circuit
[DV00KB]Alarm buzzer: Short circuit
[DW4PKA]Lift arm raise EPC solenoid: Disconnection
[DW4PKB]Lift arm raise EPC solenoid: Short circuit
[DW4PKY]Lift arm raise EPC solenoid: Short circuit with power supply line
[DW4QKA]Lift arm lower EPC solenoid: Disconnection
[DW4QKB]Lift arm lower EPC solenoid: Short circuit
[DW4QKY]Lift arm lower EPC solenoid: Short circuit with power supply line
[DW4RKA]Bucket tilt EPC solenoid: Disconnection
[DW4RKB]Bucket tilt EPC solenoid: Short circuit
[DW4RKY]Bucket tilt EPC solenoid: Short circuit with power supply line
[DW4SKA]Bucket dump EPC solenoid: Disconnection
[DW4SKB]Bucket dump EPC solenoid: Short circuit
[DW4SKY]Bucket dump EPC solenoid: Short circuit with power supply line
[DW7BKA]Fan reverse solenoid: Disconnection
[DW7BKB]Fan reverse solenoid: Short circuit
[DW7BKY]Fan reverse solenoid: Short circuit with power supply line
[DW7DKA]Hydraulic drive fan neutral solenoid: Disconnection
[DW7DKB]Hydraulic drive fan neutral solenoid: Short circuit
[DW7DKY]Hydraulic drive fan neutral solenoid: Short circuit with power supply line
[DWM1KA]Work equipment neutral lock solenoid: Disconnection
[DWM1KB]Work equipment neutral lock solenoid: Short circuit
[DWM1KY]Work equipment neutral lock solenoid: Short circuit with power supply line
[DWN6KA]Lift arm raise magnet detent solenoid: Disconnection
[DWN6KB]Lift arm raise magnet detent solenoid: Short circuit
[DWN6KY]Lift arm raise magnet detent solenoid: Short circuit with power supply line

Fault codes and symptom→remedy steps extracted from this unit’s service/owner documentation; verify against the official manual before servicing.

Aftermarket parts that fit this air compressor

60
425-33-00120 PartsGeek FridayParts $150.99 330M PartsGeek HD785 PartsGeek yemparts $30.72 WA500 PartsGeek yemparts $51.80 WA600 PartsGeek yemparts $31.40 ND0954000310 PartsGeek FridayParts $82.45 SAA6D125E PartsGeek yemparts $32.35 SAA6D140E PartsGeek yemparts $70.13 SAA6D170E PartsGeek yemparts $31.40 423-06-45370 PartsGeek FridayParts $150.99 423-06-45371 PartsGeek FridayParts $150.99 WA380 PartsGeek yemparts $51.79 WA380Z PartsGeek yemparts $190.79 WA430 PartsGeek yemparts $33.63 WA450 PartsGeek yemparts $116.81 WA470 PartsGeek yemparts $52.48 WA480 PartsGeek yemparts $44.29 705-12-38000 PartsGeek kuduparts $1175.00 HD325-6 PartsGeek sinocmp $9999999.00 WA120 PartsGeek yemparts $51.80 WA150 PartsGeek yemparts $31.40 WA180 PartsGeek yemparts $51.80 WA200 PartsGeek yemparts $51.39 WA300 PartsGeek yemparts $51.80 20Y-03-56110 PartsGeek PC210-10M0 PartsGeek yemparts $334.86 PC210LC-10M0 PartsGeek PC50 PartsGeek kuduparts $11.00 PC55 PartsGeek kuduparts $49.00 PC60 PartsGeek sinocmp $15.00 PC120 PartsGeek sinocmp $15.00 PC130 PartsGeek sinocmp $15.00 PC200 PartsGeek sinocmp $15.00 PC210 PartsGeek sinocmp $15.00 56D-23-13461 PartsGeek HM250-2 PartsGeek yemparts $55.81 HM300-1 PartsGeek yemparts $1588.94 HM300-2 PartsGeek yemparts $55.81 HM300-2R PartsGeek yemparts $55.81 HM300-3 PartsGeek yemparts $55.81 HM300-5 PartsGeek yemparts $55.81 HM300-5E0 PartsGeek yemparts $793.15 208-934-7131 PartsGeek PC450-8R PartsGeek sinocmp $1399.00 PC300-8 PartsGeek sinocmp $6.00 PC350LC-8 PartsGeek sinocmp $15.00 PC400LC-8 PartsGeek yemparts $44.29 PC450LC-10 PartsGeek PC500LC-10 PartsGeek PC490LC-11 PartsGeek sinocmp $89.00 PC300-10 PartsGeek sinocmp $139.00 PC350-10 PartsGeek sinocmp $139.00 14X-49-61410 PartsGeek kuduparts $64.00 SAA6D114 PartsGeek WA380-6 PartsGeek yemparts $125.94 WA380-5 PartsGeek yemparts $53.70 WA430-6 PartsGeek yemparts $33.63 WA450-6 PartsGeek yemparts $129.53 WA470-6 PartsGeek yemparts $52.48 WA480-6 PartsGeek yemparts $44.29

Parts listed by aftermarket suppliers as fitting this air compressor — leads compiled from supplier catalogs; verify the exact part for your serial number.

Available documents

Parts manualService manual

About

Komatsu WA500 — air compressor. Specifications and parts compiled from manufacturer documents.

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