VM Motori MR 700 Serie Manual De Instrucciones página 111

Problem
The pressure gauge-
shows a too low engineoil
pressure and the cor-
responding warning light
comes on .
The coolant temperature.
warning light comes on
Excessive noise
Output reduction
The battery warning light.
comes on
The oil pressure warning
light comes on
Ed. 3 - 2012_11
Cause
Failure of pressure gauge
Oil level too low
Oil pump failure
Faulty sensor
Coolant too low
Stucked overpressure valve of
the load plug
Worn or faulty seawater pump
impeller
Freshwater pump failure
Broken or worn belt
Dirty or faulty injectors
The injection pump is set incor-
rectly or is faulty
The injection pump timing is not
adjusted correctly
Clogged fuel filter
Presence of air in the fuel supply
circuit..
The injection pump is set incor-
rectly or is faulty
Dirty or faulty injectors
Clogged air filter
Clogged seawater pump impeller
Insufficient accelerator stroke
The alternating current generator
does not charge the battery
Engine oil pressure too low
49
Remedy
Check or replace the pressure
gauge. Apply to an authorised
workshop
Adjust the oil level (see "Engine
oil level con-trol")
Check or replace the pump. Apply
to an authorised workshop
Check and, if appropriate, replace
the sen-sor. Apply to an autho-
rised workshop
Adjust the engine coolant level
(see "Engine coolant level check")
Replace the plug with 1 bar valve
Replace the impeller. Apply to an
authorised workshop
Check the pump and, if neces-
sary, replace it. Apply to an autho-
rised workshop
Replace the belt (see "Belt
replacement")
Clean or replace injectors. Apply
to an authorised workshop
Adjust the pump or replace it.
Apply to an authorised workshop
Adjust pump timing. Apply to an
authorised workshop
Replace filter (see "Fuel filter
replacement")
Carry out bleeding (see "Fuel
supply circuit bleeding")
Adjust the pump or replace it.
Apply to an authorised workshop
Clean or replace injectors. Apply
to an authorised workshop
Clean or replace the filter (see
"SInlet air fil-ter replacement")
Clean the impeller. Apply to an
authorised workshop
Adjust the accelerator stroke
Check and, if appropriate, replace
the alternat-ing current generator.
Apply to an authorised workshop
Apply to an author
MR 700
English