OPERATION & MAINTENANCE MANUAL STE35SR
4. Connect the clip of booster cable (B) to the negative (-) terminal of battery on the normal
machine. Connect the other clip of booster cable (B) to the revolving frame of the problem
machine.
Others Malfunction
Chassis
In case of problems or causes which are not listed below, contact your CFG distributor.
Problem Main causes Remedy
Speed of travel, swing, boom,
arm, bucket is low
Lack of hydraulic oil Add oil to specified level,
see Maintenance
Pump generates abnormal
noise
Clogged element in
hydraulic
Clean, see Maintenance
Excessive rise in hydraulic oil
temperature
Loosen fan belt
Dirty oil cooler
Lack of hydraulic oil
Check and adjust fan belt
tension, see Maintenance
Clean, see Maintenance
Add oil to specified level,
see Maintenance
Track comes off Track too loose Adjust track tension, see
Maintenance
Abnormal wear of sprocket
Boom rises slowly, does not
rise
Lack of hydraulic oil Add oil to specified level,
see Maintenance
Electrical System
When dealing with these projects, please contact the CFG dealer.
If there are not listed in the table below the fault or reason, please contact the dealer for
repair.
Hitch Main cause Redolent
Even if the engine is
running at high speed,
the lighting is not bright.
Lead failure
Belt tension adjustment
error
(Check and repair the loose
terminals.)
When the engine is
running, the lights flicker
Adjust fan belt tension, see
every 1000 hours of
maintenance
Even when the engine is
running, the charge
monitor does not go out.
AC generator fault
Lead failure
(replace)
(Check and repair)
AC generator generates
abnormal noise
AC generator fault (replace)
When the starting switch
is switched to ON, the
starting motor does not
work.
Lead failure
Starting motor fault
Battery charging problem
Safety relay fault
(Check and repair)
(replace)
Charge
(replace)
Starting motor pinion to
keep running
Battery charging problem
Starting motor fault
Charge
(replace)
Start motor slowly
rotating engine
Battery charging problem
Starting motor fault
Charge
(replace)
Before starting the
engine, motor starting off
Lead failure
Battery charging problem
Check and repair
Charge
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