Komatsu Galeo HD405-7R, Operation & Maintenance Manual

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OPERATION
OPERATION
CHECK EMERGENCY STEERING
Check manual emergency steering
1. Turn starting switch key to the ON position.
2. Turn emergency steering switch (1) ON, and check that the
steering wheel can be operated.
If the steering wheel cannot be operated, please contact your
Komatsu distributor.
Check auto-emergency steering
(Machines equipped with auto emergency steering)
1. Turn the starting switch key to the START position and start the
engine.
2. Check that the brake oil pressure caution lamp is OFF, then
pull retarder control lever (2) fully and stop the engine.
3. Turn starting switch key to the ON position.
4. Check that the emergency steering motor is actuated and the
steering can be operated 1 sec. after parking brake switch (3)
is set to the TRAVEL position.
CHECK BACKUP ALARM
1. Turn the engine starting switch to the ON position.
2. Place the gear shift lever in the R position and check that the backup alarm is working.
CHECK ELECTRIC WIRING
WARNING
If the fuses frequently blow or if there are traces of short circuits in the electrical wiring, locate the cause and immediately
perform repairs, or contact your Komatsu distributor for repairs.
Keep the top surface of the battery clean and check the breather hole in the battery cap. If it is clogged with dirt or dust, wash
the battery cap to clean the breather hole.
Check for damage and wrong capacity of the fuse and any sign of disconnection or short circuit in the electrical
wiring. Check also for loose terminals and tighten any loose parts.
Check the wiring of the "battery", "starting motor"and "alternator"carefully, in particular.
Always check if there is any accumulation of flammable material around the battery, and remove such flammable
material.
Please contact your Komatsu distributor for investigation and correction of any problems found.
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