When Mode Selection System Flashes - Komatsu D475A-5E0 Operation & Maintenance Manual

OPERATION

WHEN MODE SELECTION SYSTEM FLASHES

If the caution lamp flashes, or it becomes impossible to control the engine speed with the fuel control dial or
decelerator pedal, stop operation immediately, check the monitor panel display, then contact your Komatsu
distributor for repairs.
In addition to the above problems, if any of the problems in the table below occur, there is probably an abnormality
in the work equipment lever switch, transmission speed range sensor, or other part, so contact your Komatsu
distributor for repairs.
Mode
Economy
Reverse slow
Lock-up
-
Operation
Engine speed changes, difficult to carry out work
Dozing
No feeling of control, engine stays at full or partial speed
Reverse Ripper lifting speed is slow
travel Travel speed in Reverse Slow is fast
Lock-up does not work
All operations
Excessive shock when shifting gear
Travel under
Engine runs at partial speed when traveling under own power
own power
TROUBLESHOOTING
Problem
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