Subaru Robin Power Products EY33-2, EY44-2 manual FuelSystem

Page 3

CONTENTS

Section

Title

Page

1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2. PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

2

2.1 .

Maximumoutput .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

2.2 .

Continuous Rated Output

2

2.3 .

MaximumTorque and Fuel ConsumptionRatio a t Max.Output

2

3. FEATURES

3

4. GENERALDESCRIPTION

of ENGINECONSTRUCTION

4

4.1 .

Sectional View of Engine

4

4.2 .

Crankcase

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6

4.3 .

MainBearingCover

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6

4.4 .

Crankshaft

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6

4.5 .

ConnectingRod and Piston

6

4.6 .

Camshaft

6

4.7 .

Cylinder and Cylinder Head

6

4.8 .

ValveArrangement

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6

4.9 .

Balancer

6

4.10 .

Governor

7

4.11 .

Cooling

7

4.12 .

Lubrication

7

4-13. Ignition

7

4- 14.

Carburetor

7

4.15 .

Air Cleaner

7

4- 16.

Selenium Rectifier

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7

5 . lNSTALLATlON

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8

5.1 .

Mounting

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8

5.2 .

Ventilation

8

5.3.

Exhaust Gas Evacuation

8

5.4 .

FuelSystem

8

5.5 .

PowerTransmission

to DrivenMachines

8

5.6 .

Wiring

9

6. DISASSEMBLY and REASSEMBLY

10

8 1.

PreparationsandSuggestions

10

6-2.SpecialTools

10

6-3.

DisassemblyandReassemblyProcedures

11

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Contents Page Diesel FuelSystem RUN-INOPERATION TroubleshootingSPEC1FICATIONS 3MAXIMUMTORQUEANDFUEL Consumption RATIOATMAX.OUTPUT Performance1MAXIMUMOUTPUT ContinuousratedoutputFeatures Performance CurveModel EY44-2 FLYWHEELCOOLI~GFAN Lighting CoilSEl Camshaft CrankcaseMainbearing Cover CrankshaftLubrication 15AIRCLEANER10GOVERNOR CoolingExhaust GAS Evacuation InstallationMounting 2VENTILATIONENGINEwithSTARTINGMOTOR Rope StartingengineSpecialtools 1PREPARATIONS and Suggestions5GOVERNORLEVER and Carburetor 2BLOWER Housing and Cylinderbaffle3AIRCLEANER 4MUFFLERTappet 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 Reassembly5FLOATSYSTEM 3ADJUSTMENT3PILOT System 4MAIN SystemRUN-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 134EVERY 100 200 Hoursmonthly Checks and Maintenance Daily Checks and MaintenanceEVERY20HOURS Checks and Maintenance Every 50 HOURS10DAY Checks and Maintenance13-7PREPARATION for Long Abeyance Maintenance13-6EVERY 1000 Hours Yearly Checks and Maintenance 13-5EVERY 500 600 Hourssemianual ChecksPage Page Industrial Engines