Komatsu D51EXi-24, Руководство по эксплуатации и техническому обслуживанию

Страница: 80 / 194

TROUBLES AND ACTIONS
OTHER TROUBLE
PHENOMENA AND ACTIONS FOR CONTROL BOX
• Contact your Komatsu distributor for the remedies indicated with (*) in the remedy column.
• Ask your Komatsu distributor for repairs for problems or causes which are not listed below.
Problem Main causes Remedy
Control box cannot be turned on. Defective wiring Check the connector on back of con-
trol box for disconnection and the
open circuit, and repair it if any (*)
Time of pressing the power supply
ON switch of the control box is too
short. Hold down the power supply ON
switch.
Blown fuse Check, repair. (*)
Insufficient battery charge Charge the battery.
Battery disconnect switch is at OFF
position. Turn it to ON position.
Control box freezes (touch panel
does not react). Control box may be defective. Restart the control box.
Check, replace. (*)
It automatically changes to Win-
dows® operating system screen. Control box may be defective. Restart the control box.
Check, replace. (*)
The message about cylinder stroke
end reset does not go out. Operation procedure may be wrong. Perform stroke end reset of cylinder.
For details, see “RESET CYLINDER
STROKE END”.
Incorrect input of pitch rod length Input pitch rod length correctly. For
details, see “INPUT PITCHING ROD
LENGTH”.
Stroke sensor may be defective. Check, replace. (*)
Compensation value of blade eleva-
tion exceeds 50 mm. Incorrect input of wear amount Input wear amount correctly. For de-
tails, see “METHOD FOR INPUT-
TING WEAR AMOUNT OF BLADE
EDGE AND TRACK SHOE”.
Incorrect input of pitch rod length Input pitch rod length correctly. For
details, see “INPUT PITCHING ROD
LENGTH”.
Stroke end is not reset. Perform stroke end reset of cylinder.
For details, see “RESET CYLINDER
STROKE END”.
Incorrect setting of the base station,
control point and control point Set them correctly.
The machine was turned when ap-
proaching to the control point. Approach by straight travel.
Insufficient receiving state of GNSS
satellite Operate in another time.
Move to the place with open sky.
TROUBLES AND ACTIONS OPERATION
3-66