Checks And Controls; Fuel Supply Circuit Bleeding - VM Motori D700 Série Manuel D'instructions

CHECKS AND CONTROLS

The list indicates some of the maintenance,
testing and control operations to be carried
out on the engine during normal operation.

– Fuel supply circuit bleeding

– Control screw tightening and union sealing
– Engine oil level control
– Engine coolant level check
– Engine oil change
– Coolant replacement
– Oil filter cartridge replacement
– Fuel filter replacement.
FUEL SUPPLY CIRCUIT BLEEDING
The operation must be carried out every
time the fuel filter is changed, following one
of the listed procedures, according to the
engine model.
Warning - Caution
To avoid fire risk due to fuel leakage or
discharge, ALWAYS carry out this oper-
ation when the engine is off and cold.
Engines equipped with single injection
pump
Follow the procedure below.
1- Turn off the engine and remove
the ignition key.
2 - Let the engine cool down ade-
quately to avoid being burnt.
3 - Prepare a container of appropri-
ate capacity.
4 - Loosen the screw (A).
5 - Operate the pump (B) manually
to eliminate air from the circuit.
Interrupt the operation only when
all air has been discharged.
6 - Tighten the screw (A).
English
Important
For each maintenance operation, fill in
the "Periodic maintenance operation
record sheet" provided, so as to keep a
trace of the operations performed and
therefore establish the most suitable
methods for future operations.
Membrane pump
(B)
- 45 -
D700/750 E2-E3
(A)
Screw
IDM-45300902100.tif
Maintenance information
GB