Subaru Robin Power Products EY33-2, EY44-2 manual Daily Checks and Maintenance

13. MAINTENANCE and STORING

Thefollowingmaintenancejobsapplywhentheengineis operatedcorrectlyundernormalconditions.Theindicated maintenanceintervalsareby no meansguaranteesformaintenancefreeoperationsduringtheseintervals.

For example, if the engine is operated in extremely dusty conditions, the air cleaner should be cleaned every day, instead of every 50 hours.

13-1 DAILY CHECKS and MAINTENANCE
Checks and maintenance		Reasons for requiring them
Removedustfromwhateverpartswhich		Thegovernorlinkage	isespeciallysusceptible to dust.
accumulateddust.
Checkexternalfuelleakage.	If any,retightenor	Not only wasteful but	also dangerous.
replace.
Checkscrewtightening.	If anylooseone is found,	Loosescrewsandnuts	will result in vibration
re-tighten.		accidents.

Check oil level in crankcase and add up as necessary If the engine is operated without sufficient oil, it will fail.

13-2 EVERY20HOURS CHECKS and MAINTENANCE

i

Checks and maintenance	Reasons for requiring them
Change crankcase oil	To remove run-in wear particles.

13-3 EVERY 50 HOURS(10DAY) CHECKS and MAINTENANCE

b

Checks and maintenance

Change crankcase oil

Cleanair cleaner

Checkspark plug. Ifcontaminated,wash in

gasoline or polish with emery paper.

Reasons for requirhg them Contaminated oil acceralates wear. Cloggedaircleaner harmsengineoperation. Output power is reducedandstarting

is made difficult.

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.L

134EVERY 100 - 200 HOURS(MONTHLY) CHECKS and MAINTENANCE

Checks and maintenance	Reasons for requiring them
Clean fuel filter and fuel tank.	The engine will be out of order

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Clean contact breaker points. The engine output drops.

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