Maintenance
Engine Maintenance—Kohler 7.14
75
[en-US] | 09/2022 | 5100061327 | RTLx-SC3 | Operator’s Manual
Description
Service interval
—
10
hours
250
hours
300
hours
500
hours
1000
hours
Replace oil filter
2
(*) @ @
Replace fuel filter (*) @ @
Replace alternator belt (**) @
Replace coolant (**) @
Replace fuel lines (**) @
Replace rubber intake hose (air filter and intake
manifold)
(**) @
Replace coolant hoses (**) @
Replace timing belt
3
Every 4000 hours or four years
Replace dry air cleaner, external cartridge (****)
Replace filter element, panel air filter After six cleaning checks
1
After the first 50 working hours, change engine oil and oil filter.
2
If you are using oil of a quality lower than the prescribed one then you will have to replace it every 125 hours for
the standard sump and every 150 hours for the enhanced sump.
3
Once removed, the timing belt must be replaced, regardless of the service interval.
(*) If engine use is infrequent, replace every year.
(**) If engine use is infrequent, replace every 2 years.
(***) Check paper element for dirty, loose, or damaged parts, in accordance with the maintenance schedule. De-
pending on the environment the engine is used in, clean and replace filter more often, especially in dusty, dirty
conditions.
(****) The time interval between cleaning or replacing the filter element depends on the environment in which the
engine is operated. The air filter must be cleaned and replaced more frequently In very dusty conditions.
7
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