Method For Stopping Engine - Komatsu WA600-8 Operation & Maintenance Manual

OPERATION
4)
Set steering lock lever (6) to FREE position (F).
5)
Warm up the steering hydraulic circuit.
Slowly tilt AJSS lever (7) to the right and left in order
to warm-up the oil in steering valve circuit. (Repeat
this operation for approximately 10 minutes for warm-
up.)
6)
Set steering lock lever (6) to LOCK position (L).
3.
After warm-up operation, check that machine monitor (3) is
in the following conditions.
(8) Engine coolant temperature gauge
The indicator shows the green range.
(9) Torque converter oil temperature gauge
The indicator shows the green range.
If the indicator does not move, run the engine under light
load until the indicator enters the green range.
If any problem is found, perform maintenance or repair.
4.
Check for abnormal exhaust gas color, noise, or vibration.
If any abnormality is found, contact your Komatsu distributor.
REMARK
The cooling fan speed varies according to the following conditions, but it is not abnormal.
• The cooling fan speed increases when the hydraulic oil temperature , engine coolant temperature, or
transmission oil temperature is high.
• When the cooling fan is rotating in reverse, it rotates at a fixed speed in proportion to the engine speed,
regardless of any oil or coolant temperature.

METHOD FOR STOPPING ENGINE

Keep away from the exhaust pipe immediately after stopping the engine.
MACHINE OPERATIONS AND CONTROLS
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WARNING
3-205