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

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12. CHECKS and CORRECTIONS

Afterdismantlingandcleaning the engineparts,checkthem,and if necessary,correctthem,accordingtothecorrection

table.

Thecorrectiontableapplieswhenevertheenginesarerepaired.Itscontentsshouldbethoroughlyunderstoodby those

whoundertaketherepairing.Itsspecificationsmustbeabidedbytoeffectcorrectmaintenance.

Below, terms employed in the correction table are explained.

CORRECTION

All operationsperformed on the enginepartsforthepurpose of improvingorrecoveringtheengineperformance, consisting of repair, readjustment, and replacement.

STANDARD SIZE

Design dimension of the part without the tolerance.

CORRECTION TOLERANCE

Tolerance on the re-finished part dimension oron the readjustment dimension.

CORRECTION LIMIT

Limit onthepartandadjustment,beyondwhichanydimensionalandfunctionalchange,duetowear,burnand other causes will adversely affect the normal engine performance.

USE LIMIT

Limit, beyond which the part is no longer usable, due to defects m function or strength.

All dimensions in the CORRECTION TABLE are give in millimeter, except where otherwise specified.

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Contents Page Diesel FuelSystem RUN-INOPERATION TroubleshootingSPEC1FICATIONS 1MAXIMUMOUTPUT PerformanceContinuousratedoutput 3MAXIMUMTORQUEANDFUEL Consumption RATIOATMAX.OUTPUTFeatures Performance CurveModel EY44-2 FLYWHEELCOOLI~GFAN Lighting CoilSEl Mainbearing Cover CrankcaseCrankshaft Camshaft10GOVERNOR 15AIRCLEANERCooling LubricationMounting Installation2VENTILATION Exhaust GAS EvacuationENGINEwithSTARTINGMOTOR Rope StartingengineSpecialtools 1PREPARATIONS and Suggestions3AIRCLEANER 2BLOWER Housing and Cylinderbaffle4MUFFLER 5GOVERNORLEVER and CarburetorTappet Chamber with the Compressor 0oss Valve and Valvestemholeclearance9CYLINDERBLOCK Adjusting Tappet Clearance FigCamshaft and Tappet 12CONNECTING ROD and PistonPiston and Connecting ROD Assembly of Connecting RODPiston Ring See Fig 13CRANKSHAFT -3-13 Magneto See Fig 4MAGNETO Service InstructionsChecking Ignition Spark Governor Adjustment Carburetor Operation and Construction see Figs -1-1andFloat System Pilot System Disassembly and Reassembly3PILOT System 3ADJUSTMENT4MAIN System 5FLOATSYSTEMRUN-IN Operation of Engine after Reassembly Startingdifficulties 11 1 1 Fuel SystemCompression System Engine Misses Engine StopsEngineoverheats 11-6ENGINE Backfires Through Carburetor 11-5ENGINE KnocksChecks and Corrections Size Orrection TableIo.1 +o.1 01500 250-300 18-2 EVERY20HOURS Checks and Maintenance Daily Checks and MaintenanceEvery 50 HOURS10DAY Checks and Maintenance 134EVERY 100 200 Hoursmonthly Checks and Maintenance13-6EVERY 1000 Hours Yearly Checks and Maintenance Maintenance13-5EVERY 500 600 Hourssemianual Checks 13-7PREPARATION for Long AbeyancePage Page Industrial Engines