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1.4 MARINE
EN G INEs-
W . 5
~
L4 MARINE ENGINES
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strainer (when fitted).
Examine engine holding down balts.
Drain oil trom sump and fill with new lubricatlt.
Clean feIt element in lubricating oil filter.
Unscrew drain plug on final fuel filter. replace
.vhen clean fuel appears.
EVERY 500 HOURS
Clean and check atomisers.
Renew feIt element in lubricating oil filter.
Clean gauze trap in Jubricating filter body.
EVERY 1,000 HOURS
When fitted. examine heat exchanger fur scale
formation and de-scaJe if necessary.
Inspect commutators and brushes of dynamo
and starter motor.
Renew element in Final Fuel Filter.
Whenever Engine is removed nom Boat.
Clean sump strainer.
Clean out fuel tank.
DAlLY
Check Dil level in sump and gearbox.
Check cooling water circulation.
Check lubricating oil pressure.
Check water level in header tank of heat
exchanger when fitted.
EVERY 50 HOURS
Clean gearbox oil filter (hydraulic type gearbo~
only).
Check. and if necessary. top up batteries with
distilled water.
EVERY 100 HOURS
Check oil level in reduction gearbox where
fitted.
Lubricate and examine adjustment of single
lever throttle control (if fitted).
Clean pre-filter if fitted to lift pump.
Check oil fi(lw to rocker shaft.
Examine valve springs and check tappets.
Examine and clean water inlet weed trap and
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For preservation of laid up engines see page F .2.
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