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Section 5 - Problems-Causes-Solutions
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PROBLEMS
CAUSES
SOLUTIONS
Problems
The starting motor runs but the
engine doesn't start.
The battery gets discharged too
fast.
The machine doesn't move.
4
Causes
Emergency button 10A F20 feeding
fuse blown.
Problem of the wiring line from
dashboard to 70A relays in the engine
box.
Starting motor relay M1 damaged.
Starting motor damaged.
Efficiency of the grounding system.
No fuel.
Injection pump of engine damaged.
Air in the tank suction system.
Engine stop solenoid (Y10-GTH
4013EX)(Y0-GTH 4514EX, GTH 4017EX)
damaged.
Internal elements broken.
T h e a l t e r n a t o r ( A 1 ) d o e s n ' t
recharge.
Excessive absorption of the system.
10A fuse F14 blown.
Parking brake micro-switch S6b
damaged.
Speed selector damaged.
GTH-4017EX GTH-4514EX GTH-4013EX
November 2008
Solutions
Check the fuse and replace if
necessary.
Check the wiring for continuity.
Check the starting motor coil is
powered. If the coil is powered and
the motor doesn't work, change the
motor.
Check and replace if necessary.
Check and, if necessary, reconnect
the grounding system to the
chassis.
Refuel.
C h e c k t h e p u m p ; r e p l a c e
if necessary, according to the
instructions provided in the Cummins
manual.
Check the suction line and bleed
the system.
Check and replace if necessary.
Change the battery.
Check the efficiency of the alternator
and replace if necessary.
Check and rectify.
C h e c k t h e f u s e ; r e p l a c e i f
necessary.
Check the micro-switch and replace,
if necessary; with the parking brake
released, you must have 12V on the
pink-yellow wire.
Check and replace the speed
selector if necessary.
Document 57.0009.0427
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