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10-24 109706 10/08
OIL REMOVAL FROM THE ENGINE BREATHER VALVE SYSTEM
IN THE EVENT THAT OIL ENTERS THE ENGINE BREATHER VALVE SYSTEM, THE OIL MUST BE
REMOVED BEFORE CRANKING THE ENGINE.
REFER TO FIG. 39 FOR THIS PROCEDURE.
1. If oil has entered the engine breather valve system, it may be found in the intake
manifold. Remove the intake manifold for verification.
2. Oil that has entered the engine through the engine breather valve system can be
removed from the cylinders by removing all the fuel injection nozzles and turning the
engine with the starter until all oil is exhausted.
Engine air filter
Perform engine air filter maintenance per the scheduled maintenance chart. See “SERVICE AT INTERVALS INDI-
CATED” on page 10-15
A specially designed dry filter is standard equipment on the Hustler Z Diesel tractor and supplies clean combustion
air to the engine FIG. 40.
FIG. 39
FIG. 40
PRE-CLEANER
AIR FILTER