Table 4-2. Unit Preventive Maintenance Checks and Services Continued
Item to be Inspected
While engine is sitting level, unscrew, remove,
and clean dipstick (1) with a lint-free cloth (Item
Install dipstick (1) on oil filler tube (2), but do
not screw in dipstick (1).
Add or drain oil until oil level is at top mark "H"
on dipstick (1).
Install dipstick (1) by screwing into oil filler tube
(2). Tighten securely.
The fuel filter must be replaced semiannually,
or every 1000 hours. Clean fuel cock while
Fuel Injection Pipe
Check for leaks on fuel injection pipe (1) and