.
OPERATION
DETAILED CONTROLS AND GAUGES
FUSIBLE LINK
If the starting motor does not turn when the starting switch is turned
to the START position, there is probably a disconnection in fusible
link (1) or (2). Open the battery box cover on the right side of the
chassis, then check and replace the fusible link.
(1): Fusible link for 24 V power supply
(2): Fusible link for starting motor
Fusible link (2) is taped to the nearby wiring harness. When
carrying out inspection or replacement, check the wiring harness
number.
REMARK
A fusible link refers to the large-sized fuse wiring installed in the high current flow portion of the circuit to protect
electrical components and wiring from burning, in the same way as an ordinary fuse.
CONTROLLER
Controller installed.
NOTICE
Be careful not to get water, mud, or juice on the controller. This will cause failure.
The engine controller has been given moisture prevention treatment, so there is no problem if rain gets on it, but do not spray
it with water when washing the machine.
If any abnormality occurs in the controller, do not disassemble it yourself. Contact your Komatsu distributor for repairs.
Engine controller
Open the front engine hood.It is under the fuel pre-filter.
Pump controller
This is on the right side at the rear of the operator's seat.
3 - 109
Содержание PC300-8
Страница 2: ...1 1...
Страница 12: ...2 1...
Страница 55: ......
Страница 56: ...3 1...
Страница 264: ...4 1...
Страница 312: ...MAINTENANCE MAINTENANCE PROCEDURE MAINTENANCE MAINTENANCE PROCEDURE 7 Boom foot pin 2 places 4 49...
Страница 347: ......
Страница 348: ...5 1...
Страница 351: ......
Страница 352: ...6 1...