Diagnosis And Remedy; Engine Starting Impossible - KIRLOSKAR DV Series O & M Manual

10

Diagnosis and Remedy

Starting motor operation poor
Inspection of battery electrolytic
liquid amount & gravity
Normal
Inspection of loose electric
wiring & short
Normal
Inspection of starting switch
Normal
Inspection of starting relay
Normal
Inspection of magentic switch
Normal
Starting motor
disassembly
Normal
Injection pump
disassembly
88

1. Engine Starting Impossible

Too low Normal
Adjustments
Recharging
Normal
Retighten
Replace
Inspect of
other parts
Repair
Normal
Replace
Check cylinder
head gasket
Normal
Replace
Engine disassembly
(valve assembly piston
cylinder liner etc.)
Repair
Replace
Inspect supply pump operation
Inspect supply pump valve strainer
Clean
Replace
Element polluted
Overflow valve poor
Starting motor revolution
Engine
Inspect air cleaner
Polluted
Replace or
clean element
Check compression
pressure
Too low
Repair
Replace
Check valve
clearance
Adjust
Replace
Normal
Inspect fuel filter
Replace
Fuel
Inspect amount of fuel
Normal None
Replenish
Inspect fuel
injection
No injection
Normal
Continuous
operation after
air removal
Inspect
injection
timing
Adjust
Normal
Inspect injection
nozzle ( injection
pressure injection
state etc.)
Repair
Normal
Replace
Injection pump
disassembly
Air mixture in fuel
Retighten connection
parts. Replace gasket
Air removal
Continuous air mixing
Supply pump disassembly