Komatsu HA940549 User Manual

TROUBLESHOOTING
6-3
ELECTRICAL SYSTEM
ELECTRICAL SYSTEM
FAULT CAUSES REMEDY
Warning light charging current: warn-
ing light charging current is off, when
the engine is switched off and the start
switch is set to its operating position 'I’
Electrical connection without function *) Check terminals, connections, and
cables
Warning light charging current: warn-
ing light charging current does not go
out when engine is running
Electrical connection without function *) Check terminals, connections, and
cables
Generator without function *) Check function of generator; replace
defective generator
Tension of generator drive belt too low Increase tension of drive belt
Generator produces unusual noise Generator defective Replace generator
Starter does not start the engine Electrical connection without function *) Check terminals, connections, and
cables
Battery charge insufficient Re-charge battery *) Check function
of battery; replace defective battery
Starter pinion repeatedly engages and
disengages
Battery charge insufficient Re-charge battery
Starter defective *) Replace starter
Starter turns engine only slowly Battery charge insufficient Re-charge battery
Starter defective *) Replace starter
Starter disengages before engine is
started
Battery charge insufficient Re-charge battery
Starter defective *) Replace starter
*) These measures must be performed by your local Komatsu dealer.

Komatsu HA940549 Specifications

General

Brand	Komatsu
Model	HA940549
Category	Compact Loader
Language	English