Operations And Checks Before Starting Engine - Komatsu WA500-6H Operation & Maintenance Manual

3.3 Operation

Operations and checks before starting engine

WARNING
Before starting the engine, check that the work equipment lock
lever (3) is securely at the LOCK position.
If the work equipment control lever is touched by accident when
starting the engine, the work equipment may move unexpectedly
and cause serious damage or personal injury.
1. Check that parking brake switch (1) is at the ON position (A).
2. Check that directional lever (2) is at the N position.
If directional lever (2) is not set to the N position, the engine
will not start.
REMARK
If the directional lever is not at the N position, the alarm buzzer
will emit short sounds.
3. Lower the bucket to the ground and check that work equip-
ment control lever (4) are locked by work equipment lock
lever (3).
For details, see "Operation of work equipment (3-123)".
3-106
2
1
Free
Lock
WA500-6H – VEAM430100
Operation
1
4
3
5
GK050125
A
GK050126
GK043163
4
1 3
GK050006 GK050006