Komatsu WA470-6 2006, Operation & Maintenance Manual

Page: 175 / 392

Operation 3.3 Operation
WA470-6H – VEAM946100
3-103
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. Check that the bucket is completely lowered to the ground.
If it is not completely lowered, lower the bucket to the ground
as follows.
"
Check that the work equipment control lever is at the
HOLD position, then set the safety lock lever to the
FREE position.
"
Operate the work equipment control lever to lower the
bucket to the ground.
"
Check that the work equipment control lever is at the
HOLD position, then set the safety lock lever to the
LOCK position.
GK038083
1 2
3 4
GK038008
ON OFF
GK043163
N
GK032064