Komatsu 830E-AC Shop Manual page 363

Dump truck, serial numbers a30001-a30035

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VHMS Fault Description

Hoist Pressure 1 Sensor High

Hoist Pressure 2 Sensor High

Steering Pressure Sensor High

Brake Pressure Sensor High

Hoist Pressure 1 Sensor Low

Hoist Pressure 2 Sensor Low

Steering Pressure Sensor Low

Steering Pressure Sensor Low

Ambient Temperature Sensor High

Ambient Temperature Sensor Low

Bad Truck Speed Signal

Park Brake Not Set When Expected

Park Brake Not Released When

Brake Auto Apply Circuit Fail

Park Brake Request While Moving

IM Key Switch Power Lost

Low Battery Voltage - Engine Off

Payload CAN/RPC Not Connected

Park Brake Failure - On While Mov-

Shifter Not In Gear

Output Overload 1E

Output Overload 1J

Output Overload 1K

Output Overload 1M

Output Overload 1S

Output Overload 1U

Output Overload 1Y

Output Overload 1Z

Table 3: Chassis Fault Codes (continued)

VHMS CHECK-OUT & TROUBLESHOOTING

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