Subaru Robin EH90 - Manual (Page 11)

11
items to maintain. The engine will not run properly and may
be damaged if it is run with a dirty air cleaner system.
Service or replace the paper air fi lter per the “Maintenance
Schedule” section. Service or replace the fi lter more often if
the engine is operated under dusty or dirty conditions. Clean
the foam pre-fi lter (if equipped) every 25 hours of operation,
or sooner under dusty or dirty conditions.
Use the following instructions to clean or replace the air
cleaner components. Locate the engine confi guration
(fi gure 8 or 9) and follow the instructions.
Never run this equipment without the complete air
cleaner system installed on the engine. This could
result in premature wear to the engine.
Flat Top Air Cleaner
To clean or replace foam pre-cleaner (if equipped):
• Remove air cleaner cover, then foam pre-fi lter.
• Wash pre-cleaner in soapy water. Squeeze pre-fi lter dry
in clean cloth (DO NOT TWIST).
• Add light oil to the foam pre-fi lter before re-installing on
the air fi lter element.
• Clean air cleaner cover before re-installing it.
To service or replace paper air fi lter:
• Remove air cleaner cover; then remove foam pre-fi lter
(if equipped) and remove paper fi lter.
• If the fi lter is too dirty, replace it with a new one. Dispose
of the old fi lter properly.
• Clean air cleaner cover then slip pre-cleaner over fi lter
(if equipped).
• Next insert new paper fi lter into the base of the air
cleaner. Re-install air cleaner cover.
Figure 6
B Place a suitable container beneath the oil fi lter and
turn the fi lter counterclockwise to remove the fi lter.
C Coat the gasket of a new fi lter with engine oil. Turn
the new fi lter clockwise until the gasket contacts the
fi lter adapter, then tighten an additional 3/4 turn.
4 Remove the oil fi ll cap and insert a clean funnel into the
oil fi ll opening. Fill the crankcase with the recommended
oil until the oil level is at the full point on the dipstick.
POUR SLOWLY.
5 When the crankcase is fi lled to the proper level, install
and tighten the oil fi ll cap. Start engine to fi ll oil fi lter,
recheck/correct oil level.
CLEANING INTAKE SCREEN AND COOLING FINS
Inspect and clean the intake screen and the following engine
cooling fi ns: cylinder, cylinder head, oil fi lter base and oil
cooler after each use or as needed. Blow or brush out any
debris to help the engine run cooler. Continued operation
with a clogged cooling system can cause severe overheat-
ing and possible engine damage. Do not pressure wash to
avoid shorting and corrosion in the wiring harness, oil pres-
sure switch, solenoid and starter motor (Figure 7).
Figure 7
SERVICING THE AIR CLEANER
The engine’s air cleaner system is one of the most important
CAUTION
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Oil Filter
INTAKE SCREEN
OIL
COOLER
FINS