Maintenance
Owner’s Manual for 50 Hz Air-Cooled Generator Sets
27
Service Schedule
NOTE:
Contact an IASD or visit
https://www.pramac.com/worldwide
for additional information on replacement
parts.
Service
Daily If Running Continuously
or Before Each Use
Every
Year
Schedule A
Every Two Years
or 200 Hours
Schedule B
Every Four Years
or 400 Hours
Inspect enclosure louvers for dirt and debris *
●
Inspect lines and connections for fuel or oil
leaks
●
Check engine oil level
●
Test emergency stop operation
●
Perform fuel system leak test
●
Inspect for water intrusion **
●
Check battery condition, electrolyte level, and
state of charge
●
●
●
Replace engine oil and oil filter †
●
●
Replace engine air filter
●
Clean; inspect gap; replace spark plugs
●
Inspect/adjust valve clearance ‡
●
Inspect/clean sediment trap
See local codes and guidelines.
Contact nearest IASD for assistance if necessary.
* Remove any shrubs or tall grasses which have grown within 0.91 m (3 ft) of intake and discharge louvers on the sides of the
enclosure. Clean any debris (dirt, grass clippings, etc.) which may have accumulated inside enclosure.
** Verify all sources of potential water intrusion such as water sprinklers, roof run-off, rain gutter down spouts, and sump pump dis-
charges are directed away from generator set enclosure.
† Change engine oil and filter after first 25 hours of operation. In cold weather conditions (ambient below 4.4 °C / 40 °F), or if unit
is operated continuously in hot weather conditions (ambient above 29.4 °C / 85 °F), change engine oil and filter every year or 100
hours of operation.
‡ Inspect/adjust valve clearance after the first 25 hours of operation.