23
used )
23. Every 1000 hours
(a) Clean out the fuel tank thoroughly
(b) Fit new fuel filter element
(c) Flush out the cylinder and cylinder head with clean fresh water and fit
new corrosion inhibitor union.
(d) Fit new cylinder head gasket
24. Every 2000 hours
(a) Decarbonise
(b) Clean out piston oil return holes Check cylinder bore wear
(c) Examine the crankshaft bearings and renew if clearance is excessive
(d) Clean the oil pump strainer
(e) Remove the fuel injector and test spray If in order replace without
further interference.
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