Operation Manual

Section:
Page:
Engine:
Trouble-shooting
7
7-0-03
S/BVM 628
Trouble Potential cause Remedy Section /
Job Card
Oil pressure switch Adjust switch or replace 11.01.02
defective or out of
adjustment, so slenoid
valve preventing
engine start
Safety feature in Recondition 01.12.01
starting air pipe safety device
defective
Engine fails to fire No fuel supply Open fuel cock, 07.10.01
or stalls switch on fuel feed pump
and fill up service tank.
If necessary, clean piping
and filter and bleed. 07.03.02
Air in fuel piping Inspect L.P. piping 07.03.02
for leaks; bleed piping
Water in fuel tank Drain water from tank, 07.10.01
filter, piping and clean. 07.03.02
Fill in fresh fuel
and bleed system
Poor fuel quality Use better fuel, clean Section 6.3
injection nozzles
Injection pump not Replace any defective 07.01.01
working properly pump element 07.02.01
Test injector 07.08.01
No compression Preheat fuel service Section 4.1.1
tank and filter.
Open bypass pipe to
preheat the fuel filter
mounted on the engine
and close again once a
temperature of approx.
50°C is reached on the
filter.
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