Subaru Robin Power Products EY44-2, EY33-2 13-5EVERY 500 600 Hourssemianual Checks, Maintenance

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13-5EVERY 500 - 600 HOURS(SEMIANUAL) CHECKS and			MAINTENANCE		1
I	Checks and maintenance Reasons for requiring them				1
	Checks and maintenance Reasons for requiring them
	Remove cylinder head and remove carbon	The engine will be out of order.			-\
	deposit.
	Disassemble and clean carburetor.
13-6EVERY 1000 HOURS (YEARLY) CHECKS and MAINTENANCE					~~-1
I	Checksandmaintenance	1	Reasons for requiringthem	~~	~~-1
	Performoverhauls,cleancorrectorreplace	The engine output drops and become out		of order.
	parts.
	Change piston rings

13-7PREPARATION for LONG ABEYANCE

1)Performtheabove 13-1 and 13-2maintenancejobs.

2)Drain fuel from the fuel tank and carburetor float chamber.

3)Topreventrustinthecylinder bore, applyoilthroughthesparkplugholeandturnthecrankshaftseveral turns by

hand.Re-installthe plug.

4)Turn the starting pulley by hand and leave it where the resistance is the heaviest,

5)Cleantheengineoutsidewithoiledcloth.

6 ) Put a vinyl or other cover over the engine and store the engine in dry place.

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Contents Page Diesel FuelSystem Troubleshooting RUN-INOPERATIONSPEC1FICATIONS Performance 1MAXIMUMOUTPUTContinuousratedoutput 3MAXIMUMTORQUEANDFUEL Consumption RATIOATMAX.OUTPUTPerformance Curve FeaturesModel EY44-2 Lighting Coil FLYWHEELCOOLI~GFANSEl Crankcase Mainbearing CoverCrankshaft Camshaft15AIRCLEANER 10GOVERNORCooling LubricationInstallation Mounting2VENTILATION Exhaust GAS EvacuationRope Startingengine ENGINEwithSTARTINGMOTOR1PREPARATIONS and Suggestions Specialtools2BLOWER Housing and Cylinderbaffle 3AIRCLEANER4MUFFLER 5GOVERNORLEVER and CarburetorTappet Chamber with the Compressor Valve and Valvestemholeclearance 0ossAdjusting Tappet Clearance Fig 9CYLINDERBLOCK12CONNECTING ROD and Piston Camshaft and TappetAssembly of Connecting ROD Piston and Connecting RODPiston Ring See Fig 13CRANKSHAFT -3-13 Magneto 4MAGNETO Service Instructions See FigChecking Ignition Spark Governor Adjustment Operation and Construction see Figs -1-1and CarburetorFloat System Disassembly and Reassembly Pilot System3ADJUSTMENT 3PILOT System4MAIN System 5FLOATSYSTEMRUN-IN Operation of Engine after Reassembly 11 1 1 Fuel System StartingdifficultiesCompression System Engine Stops Engine MissesEngineoverheats 11-5ENGINE Knocks 11-6ENGINE Backfires Through CarburetorChecks and Corrections Orrection Table SizeIo.1 +o.1 01500 250-300 18-2 Daily Checks and Maintenance EVERY20HOURS Checks and MaintenanceEvery 50 HOURS10DAY Checks and Maintenance 134EVERY 100 200 Hoursmonthly Checks and MaintenanceMaintenance 13-6EVERY 1000 Hours Yearly Checks and Maintenance13-5EVERY 500 600 Hourssemianual Checks 13-7PREPARATION for Long AbeyancePage Page Industrial Engines