Komatsu PC200-8M0 Shop Manual page 860

SEN06138-00
Failure 2) All of work equipment, swing, and travel mechanism are not locked.
Related informa-
tion
Cause
Defective lock lever switch
1
(Internal short circuit)
Hot short circuit in wiring
2 harness
(contact with 24 V circuit)
Circuit diagram related to troubleshooting
38
40-400
E-20 Any of work equipment, swing and travel do not operate or cannot be locked
Procedure, measuring location, criteria and remarks
1. Turn starting switch to OFF position.
2. Disconnect connector S14, and connect T-adapters to male side.
Between S14 (male) (1)
and (2)
1. Turn starting switch to OFF position.
2. Disconnect connector V01 and connect T-adapter to female side.
3. Turn starting switch to ON position.
Between V01 (male) (1) and (2)
400 Troubleshooting of electrical system (E-mode)
Lock lever: LOCK Resistance
Lock lever: FREE Resistance
PC200, 200LC, 220, 220LC-8M0
Min. 1 Mz
Max. 1 z
Voltage Max. 1 V