Perkins 4012TESI Series, Руководство пользователя, Страница: 42 / 57

MAINTENANCE PROCEDURES
38 4012/16 Gas, February 1998
CLOSED CIRCUIT BREATHER
The closed circuit breather separators (1)
are mounted on each side of the gearcase
and are connected to the carburettor mixer
inlet via the breather valve (2). To clean the
breather separator remove the complete
unit from the engine (see
Fig. 26 ).
Release the retaining clips and remove the
top cover (4) from the filter body. Remove
the foam element (5) check it for oil sludge
saturation wash thoroughly in a suitable
cleaning agent, shake of excess solvent and
blow dry with compressed air. Clean any oil
sludge deposits from the filter body re-
assemble and fit to engine.
The breather valve (2) is mounted at the
flywheel end of the engine directly under the
air filter. To remove release the pipe clips
(see
Fig. 27 ) and pull away from the valve
manifold. Wash the breather thoroughly in a
suitable solvent paying particular attention
to any deposits on the internal are of the
breather.
Shake as dry as possible and
blow dry with compressed air.
Before refitting ensure that the cup (A) at the
base of the two breather valves are full of
clean engine oil (see
Fig. 27 ).
Fig. 26
Fig. 27
Fig. 28
1
2