OPERATION AND MAINTENANCE MANUAL - Rotek

I .Everyday Maintenance
I.Clean offdust and mud on the diesel engine, and keep it. EspeciaUysbo~19.pay
attention to cleanness ofelectric equipmellts.
2.Check all anchor bolts ofthe diesel engine, and tightenJhem.ifthey are loose.
3. Check the oi11cvcl offuel ta~k, the sump and injection pump, add some oil if the
oil level is lower than oil indicator. Check the cooling water level ofthe radiator or the
water tank made by the' users.
4.Check diesel fuel, lube oil and.cooling water, after starting eliminate them· ifthere
is leakage ofthe oil and water.
II. Class 1 Malntensnce
].Coniplete everyday maintenance.
2. Fin the calcium base grease ofappropriate amount in the seawater pump' bearing
with a grease gun.
3. Dislnantle the side cover plate to check the connecting rod bolts and lock wire.
4.Check the battery's voltage and specific weight ofbatteryliquid. Should charge the
battery ifa eel! voltage islower than 1..7V, and specificwe.ightis lower than 1.2.Check and
tight~n
up all ofconductor joints ofelectric equipment.
5.Rinse the air filter screen. and replace lube oil in the oil storage tank or clean dust
on the paper cartridge.
cartridge.
6. Rinse internal cavity ofthe oil tilter,drain out sedimentation oil~ and replace filter
,'7.Drain 01!t sed'imentation oil·of fuel filter, and replace filter cartridge.
8.Cheek valve'clearance, and adjust it.
Ill.Class 2 l\faintenance
I.Complete class 1 maintenance.
2.Check the injector's fuel-injection pressure and· atomization., adjust and clean it if
necessary.
3.Check·the water pump to see ifthe water drain hnle drains water, should dismantle
and check wa~er pump or replace the water pump seal if it ,drains water seriously.
4.Chec)c and adjust fuel supply advance angle,-cle(in the;.fuel tank and fuel.pipes.
5.Check c.ylinder-head nuts and flywheel tighteni;ng bolts. f.
6.Rinse the sump and the preliminary filter,~d ireplac~ lube oil.
7. Replace the lube oil in the governor..
8.Check the clearance ,between clutch's release lever and release bearing, adjust it jf
necessary.
9.Check the heat exchanger to see ifit drains water.
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