Komatsu WA250PT-5H, Operation & Maintenance Manual

Page: 124 / 255

Operation
OPERATION
Check before starting engine, adjust
3-66
Operations and checks before starting engine 0.
WARNING
Before starting the engine, check that the safety lock lever
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 lever (1) is at the LOCK position.
2. Check that directional lever (2) is at the N position.
REMARK
If directional lever (2) is not set to the N position, the
engine will not start.
When directional selector switch actuation switch ( 3 ) is
ON, the engine will not start if directional lever (2) and
directional selector switch (4) are not both at the N
position.
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.
1) Set the safety lock lever to the FREE position.
2) Operate the work equipment control lever to lower the
bucket to the ground.
3) Set the safety lock lever to the LOCK position.
9EA04476-A
Free
Lock