Power Stroke PS903250, Operator'S Manual

Page: 22 / 48

Page 18 — English
MAINTENANCE
MAINTENANCE SCHEDULE
NOTE: If a separate engine manual is provided for this generator, please follow the maintenance schedule provided in the en-
gine manual instead of the maintenance information listed below.
Before
each use
After 1st month
or 20 hours of
operation
Every 3 months
or 50 hours of
operation
Every 6 months
or 100 hours
of operation
Every year or
after 300 hours
of operation
Check Engine Lubricant

Change Engine Lubricant
2
 
Check Air Filter

Clean Air Filter

Change Air Filter
2 
Check/Adjust Spark Plug

Replace Spark Plug
2

Check/Adjust Idle Speed

Check/Adjust Valve
Clearance
1,2

Clean Fuel Tank and Filter
1,2

Check Fuel Hose
 
Fuel Filter Inspect Replace
Check All Hose
Connections
 
Inspect Fuel Tank Vapor
Vent (If Equipped)
 
Inspect Carbon Canister
(CARB Models Only)
 
1. These items should only be carried out by a qualified service center.
2. See engine manual for maintenance schedule for this item.
NOTE
: Maintenance should be performed more frequently when generator is used in dusty areas.
When generator has exceeded the maximum figures specified in the table, maintenance should still be cycled according
to the intervals of time or hours stated herein.
STORAGE
When preparing the generator for storage, allow the unit to cool for 30 minutes then follow the guidelines below.
STORAGE TIME PRIOR TO STORING
Less than 2 months

Drain gasoline from tank and dispose of in a suitable container according to state and local ordinances.
2 months to 1 year  Drain fuel from carburetor.
 Drain gasoline from tank and dispose of in a suitable container according to state and local ordinances.
1 year or more

Drain fuel from the carburetor.


Remove spark plug.

Drain gasoline from tank and dispose of in a suitable container according to state and local ordinances.

Put a tablespoon of engine lubricant into the spark plug cylinder. Turn the engine slowly with the pull
rope to distribute the lubricant.
  Reinstall spark plug.
 Change engine lubricant.
After removal from storage:
 Fill with fresh gasoline.
NOTE: If storing gasoline in suitable container for later use, make sure gasoline has been treated with fuel stabilizer
according to stabilizer manufacturer’s instructions.