Cleaning, Maintenance, and Lubrication Schedule
MAINTENANCE
OPERATING INSTRUCTIONS
15
TO PREVENT SERIOUS INJURY FROM ACCIDENTAL STARTING:
Turn the Combination Switch of the
equipment to its “OFF” position, wait for the engine to cool, and disconnect the spark plug cap before
performing any inspection, maintenance, or cleaning procedures.
TO PREVENT SERIOUS INJURY
FROM EQUIPMENT FAILURE:
Do not use damaged equipment. if abnormal noise, vibration, or excess
smoking occurs, have the problem corrected before further use. Follow all service instructions in this
manual. The engine may fail critically if not serviced properly
Many maintenance procedures, including any not detailed in this manual, will need to be
performed by a qualified technician for safety. if you have any doubts about your ability to safely service
the equipment or engine, have a qualified technician service the equipment instead.
NOTE:
This maintenance schedule is intended solely as a general guide. If performance decreases or if
equipment operates unusually, check systems immediately. The maintenance needs of each piece of
equipment will differ depending on factors such as duty cycle, temperature, air quality, fuel quality, and
other factors.
NOTE:
The following procedures are in addition to the regular checks and maintenance explained as
part of the regular operation of the engine and equipment.
procedure
Before
Each use
Monthly or
every 8 hr. of
use
Every 3
mo. or 50
hr. of use
50 hr. of use
Every 6 mo.
or 100 hr. of
use
yearly or
every 300
hr. of use
Every 2
ye
ars
Brush off outside of engine
Check engine oil level
Check air filter
Change engine oil
Clean/replace air cleaner
*
Check and clean spark plug
1. Check/adjust idle speed
2. Check/adjus tvalve
clearance
3. Clean fuel tank, strainer and
carburetor
4. Clean carbon build-up from
combustion chamber
**
**
Replace fuel line if necessary
**
*Service more frequently when used in dusty areas.
**These items should be serviced by a qualified technician.
Summary of Contents for 79986
Page 23: ......
