PREPARATiON for Longabeyance | Subaru Robin Power Products EY15V

15-5 EVERY 500 - 600 HOURS (SEMIANNUAL) CHECKS and MAINTENANCE

I	maintenanceandChecks	‘IthemrequiringforReasons	I
	Remove cylinder head and remove carbon	The engine will be out of order.
	deposit.
	Disassemble and clean carburetor.

15-6 EVERY 1000 HOURS (YEARLY) CHECKS and MAINTENANCE

I	Checks and maintenance	Reasons for requiring them	I
I	Performoverhauls,clean, correct or replace parts. 1	The engine outputdropsandbecomeoutoforder.	I
	Change piston rings.

Replace fuel pipe once a year.

To prevent from danger caused by the fuel leakage.

15-7 PREPARATiON for LONGABEYANCE

1)Perform the above 15-1and 15-2 maintenance jobs.

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

3)To prevent rust in the cylinder bore, apply oil through the spark plug hole and turn the crankshaft several

turns by hand. Reinstall the plug.

,”

4). Turn the startingpulley by hand and leave it where the resistance is the heaviest. 5 ) Clean the engine outside with oiled cloth.

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

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Subaru Robin Power Products EY15V Every 500 600 Hours Semiannual Checks and Maintenance, PREPARATiON for Longabeyance

Contents

Page Side Valve Wisconsin Robin Contents Basic Theory ofT .I.C SPEC1FICATIONS Model Performance Continuous Rated Output Features CYLINDER,CRANKCASE Crankshaft Connecting ROD and Piston Camshaft6VALVEARRANGEMENT Cylinderhead CoolingLubrication 111IGNITION 112CARBURETOR Sectional View of Engine Model EY15V Air Cleaner Muffler Cover Model EY20V Model EY20V Preparations and Suggestions Special Tools ApplicalbeShape Model 3HOW to Disassemble Order Tool Order Exhaust valve Main bearing cover Procedures Remarks OrderProcedures MOW to Reassemble Precaution in reassembling~Sequesnceand precautionsin reassembling Crankshaft Dimensions of Crankshaft Pin EY15V Eyzov Periphery.I Y20 5 Mainbearing Cover 6INTAKE and Exhaust Valves Valve and Valve Guide Clearance 7TAPPET Adjustment ’ 5-4-8CYLINDER Head Kg-cm 1FUEL Tank Bracket Intake Manifold 14AIRCLEANER 1 7 Recoil Starter Magneto BreakerpointadjustmentTo 6-3TIMING Adjustment Magneto Timing Adjustment See Figs ,43 Solidstate Ignition MagnetotroubleshootingSpark Testing C. Transistorignitioncircuit Governoradjustment Point where the governorspring is to be hookedDiscrimination accordingto the dimensions Page Carburetor 1 Float System Disassembly and Reassembly 2 Pilotsystem1 Throttle System Float System BREAK-IN Operation of Reassembledengine Features IO. Robin Solid State Ignition EngineBasic Theory of T.I.C. See Fig 11- 1 Starting Difficulties 11- 1-2 Compression System 11-3ENGINE Stops 11- 1-3ELECTRICAL System11-2ENGINGEMIFIRES 11- 4 Engine Overheats Engineknocks Enginebackfires through Carburetor VENT1LATION InstallationPower Transmission to Drivenmachines Exhaust Gasdischarge Wiring Breaker Point Ignition TypeSolid State Ignition Type Checks and Corrections Table of Correctionstandards 1.o 10*0.02 #20 220 15-3EVERY 50 Hours IO Dayschecks and Maintenance Daily Checks and MaintenanceEvery 20 Hours Checks and Maintenance Every 100 200 Hours Monthly Checks and Maintenance Every 500 600 Hours Semiannual Checks and Maintenance Every 1000 Hours Yearly Checks and MaintenancePREPARATiON for Longabeyance Page Page Page Page Industrial Engines