Subaru Robin Power Products EY15V, EY20V manual Basic Theory ofT .I.C

Page 4

Section

Title

Page

7. GOVERNORADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8. CARBURETOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 .1 Operation and Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 - 2 DisassemblyandReassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9. BRAKE-IN OPERATION of REASSEMBLEDENGINE . . . . . . . . . . . . . . . . .

10. ROBINSOLID STATE IGNITION ENGINE. . . . . . . . . . .

10-1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10-2 Basic Theory ofT .I.C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

31

33

33

34

36

37

37

37

11. TROUBLE SHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1 1.1 Starting Difficulties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11- 2 EngineMisfires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11-3 Enginestops . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11 - 4 EngineOverheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11-5EngineKnocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11-6EngineBackfiresthroughCarburetor . . . . . . . . . . . . . . . . . . . . . . . . .

12. INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12-1 Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12-2 Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12 - 3 Exhaust GasDischarge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12-4Power Transmission to DrivenMachines . . . . . . . . . . . . . . . . . . . . . . .

12-5 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

38

38

39

39

39

40.

40

41

41

41

41

41

42

13.

CHECKSandCORRECTIONS

43

14.

TABLE of CORRECTION STANDARDS

44

15.

MAINTENANCE andSTORING

49

 

15-1

Daily ChecksandMaintenance

49

 

15-2

Every 20 Hours ChecksandMaintenance

49

 

15 - 3

Every 50 Hours ( 10 days) ChecksandMaintenance

49

 

15-4

Every100

-200 Hours (Monthly) ChecksandMaintenance

49

 

15-5

Every 500

-600 Hours (Semiannual) ChecksandMaintenance

50

 

15-6

Every 1000 Hours (Yearly) ChecksandMaintenance

50

 

15-7

Preparation for LongAbeyance

50

Image 4
Contents Page Side Valve Wisconsin RobinContents Basic Theory ofT .I.C SPEC1FICATIONS ModelPerformance Continuous Rated OutputFeatures CYLINDER,CRANKCASE CrankshaftCamshaft Connecting ROD and Piston6VALVEARRANGEMENT Cooling CylinderheadLubrication 111IGNITION 112CARBURETORSectional View of Engine Model EY15VAir Cleaner Muffler Cover Model EY20V Model EY20V Preparations and Suggestions Special ToolsApplicalbeShape Model 3HOW to Disassemble OrderTool Order Exhaust valve Main bearing cover Procedures Remarks OrderProcedures Precaution in reassembling ~Sequesnceand precautionsin reassemblingMOW to Reassemble CrankshaftDimensions of Crankshaft Pin EY15V EyzovPeriphery.I Y20 5 Mainbearing Cover 6INTAKE and Exhaust Valves Valve and Valve Guide Clearance7TAPPET Adjustment ’ 5-4-8CYLINDER Head Kg-cm1FUEL Tank Bracket Intake Manifold14AIRCLEANER 1 7 Recoil StarterBreakerpointadjustment To 6-3TIMING AdjustmentMagneto MagnetoTiming Adjustment See Figs ,43 Magnetotroubleshooting Spark TestingSolidstate Ignition C. TransistorignitioncircuitPoint where the governorspring is to be hooked GovernoradjustmentDiscrimination accordingto the dimensions Page Carburetor 1 Float System2 Pilotsystem Disassembly and Reassembly1 Throttle System Float System BREAK-IN Operation of Reassembledengine IO. Robin Solid State Ignition Engine FeaturesBasic Theory of T.I.C. See Fig 11- 1 Starting Difficulties 11- 1-2 Compression System11- 1-3ELECTRICAL System 11-2ENGINGEMIFIRES11-3ENGINE Stops 11- 4 Engine OverheatsEngineknocks Enginebackfires through CarburetorInstallation Power Transmission to DrivenmachinesVENT1LATION Exhaust GasdischargeBreaker Point Ignition Type WiringSolid State Ignition Type Checks and Corrections Table of Correctionstandards 1.o 10*0.02 #20 220 Daily Checks and Maintenance Every 20 Hours Checks and Maintenance15-3EVERY 50 Hours IO Dayschecks and Maintenance Every 100 200 Hours Monthly Checks and MaintenanceEvery 1000 Hours Yearly Checks and Maintenance Every 500 600 Hours Semiannual Checks and MaintenancePREPARATiON for Longabeyance Page Page Page Page Industrial Engines