Multiquip SP2S13H20A manual Troubleshooting Engine, Engine Troubleshooting

Page 38

TROUBLESHOOTING (ENGINE)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the diagnosis based on the Engine Troubleshooting (Table 7) information shown below and on the proceeding page. If the problem cannot be remedied, please leave the unit just as it is and consult our company's business office or service plant.

TABLE 7. ENGINE TROUBLESHOOTING

SYMPTON

POSSIBLE CAUSE

SOLUTION

 

 

 

 

Spark plug bridging?

Check gap, insulation or

 

replace spark plug.

 

 

 

 

 

Difficult to start, "fuel is available, but no

Carbon deposit on spark plug?

Clean or replace spark plug.

SPARK at spark plug".

Short circuit due to deficient spark plug

Check spark plug insulation,

 

 

insulation?

replace if worn.

 

 

 

 

Improper spark plug gap?

Set to proper gap.

 

 

 

 

Console or engine ON/OFF switch is

Check switch wiring, replace

 

shorted?

switch.

 

 

 

 

Ignition coil defective?

Replace ignition coil.

 

 

 

Difficult to start, "fuel is available, and

Improper spark gap, points dirtry?

Set correct spark gap and

clean points.

SPARK is present at the spark plug".

 

 

 

 

Condenser insulation worn or short

Replace condenser.

 

circuiting?

 

 

 

 

 

 

Spark plug wire broken or short circuiting?

Replace defective spark plug

 

wiring.

 

 

 

 

 

 

Wrong fuel type?

Flush fuel system, and replace

 

with correct type of fuel.

 

 

Difficult to start, "fuel is available, spark

 

 

Water or dust in fuel system?

Flush fuel system.

is present and compression is normal"

 

 

 

 

Air cleaner dirty?

Clean or replace air cleaner.

 

 

 

 

Suction/exhaust valve stuck or protruded?

Re-seat valves.

 

 

 

 

Piston ring and/or cylinder worn?

Replace piston rings and or

 

piston.

Difficult to start, "fuel is available, spark

 

 

 

 

 

is present and compression is low"

Cylinder head and/or spark plug not

Torque cylinder head bolts and

 

tightened properly?

spark plug.

 

 

 

 

Head gasket and/or spark plug gasket

Replace head and spark plug

 

damaged?

gaskets.

 

 

 

 

Fuel not available in fuel tank?

Fill with correct type of fuel.

 

 

 

 

Fuel cock does not open properly?

Apply lubricant to loosen fuel

 

cock lever, replace if necessary.

 

 

No fuel present at carburetor.

 

 

Fuel filter clogged?

Replace fuel filter.

 

 

 

 

 

Fuel tank cap breather hole clogged?

Clean or replace fuel tank cap.

 

 

 

 

Air in fuel line?

Bleed fuel line.

 

 

 

PAGE 38 — SP2S13H20A SAW — OPERATION AND PARTS MANUAL — REV. #1 (05/17/10)

Image 38
Contents Model SP2S13H20A Proposition 65 Warning SILICOSIS/RESPIRATORY Warnings Silicosis Warning Respiratory HazardsTable of Contents Order via Fax Dealers Only Parts Ordering ProceduresBest Deal! Order via Internet Dealers Only Specifications SpecificationsDimensions SP2S13H20A DimensionsSafety Message Alert Symbols If you do not follow these directionsAlways wear approved respiratory protection Always wear approved eye and hearing protectionRules for Safe Operation Rules for Safe OperationGeneral Safety Diamond Blade SafetyEmergencies Maintenance SafetySaw Transportation Safety  Always know the location of the nearest first aid kitSP2S13H20A SAW Operation and Parts Manual REV. #1 05/17/10 Major Components SP2S13H20A Saw Major ComponentsSmoothly Cannister to gain access to filter element13HP Honda Engine Components Flow of fuelGeneral Information SP2S13H20A SAW Operation and Parts Manual REV. #1 05/17/10 Engine Oil Check InspectionBefore Starting Honda 13 HP engine shownUse only distilled water Additionally, when connecting the positiveHydrostatic Transmission Or others in the operating area Inspection -BLADERotation downcuts with the turn of the shaft Poor performance and/or blade damageFlange Inspection Blade PlacementSet the engine ON/OFF switch to the OFF position Inner flange collarInstitute Ansi B7.1 and B7.5 Inspection -GUARDS, Covers & BeltsGuards and Covers Check Belts Alignment and TensioningWater Tank Replacement part numbersInspection Belts & Water Tank Manual START-UP Fuel Valve LeverAssociate with a loose guard and/or covers Started repeat steps 1 throughBlade operating speeds  do not pull the starter rope all the way to the endPlace the fuel valve lever to the OFF position SHUT-DOWN ProceduresStopping the Engine 13 HP Honda Engine SP2S13H20A SAW Operation and Parts Manual REV. #1 05/17/10 When moving the saw around Adjusting the Handle BarsAdjusting the Blade Height OperationEngage Position Traveling During CuttingPlace the travel lever in the Neutral position Turn water source on Figure CuttingWet Cutting Operation Follow steps 1-4 of the Traveling During Cutting sectionBlade Speed Finishing a CutExtreme heat Diamond Blades Maintenance Transmission Reservoir Cup Retighten the adjustment nutGeneral Transmission Care Spline GearWheelsLoosen the 4 1-1/2 HHC screws Engine Mount Assy., item AdjustV-Belt Alignment/Replacement PulleysDriveV-Belt Check Blade Shaft Bearing Replacement Reference & for stepsBattery Maintenance Battery Electrolyte Levels13HP Engine Wiring Diagram Recoil Start HP Honda Engine Wiring DiagramTroubleshooting Engine Engine TroubleshootingEngine Troubleshooting Troubleshooting Blade Blade TroubleshootingSP2S13H20A SAW Operation and Parts Manual REV. #1 05/17/10 Explanation of Code in Remarks Column Xxxxx only Not Used onSuggested Spare Parts DescriptionName Plate and Decals Name Plate and DecalsDECAL, SP2S13H20A DECAL, Recommended MaintenanceDECAL, Multiquip DECAL, FORWARD/REVERSE LeverUnder Carriage Assy Under Carriage AssyWASHER, Flat SAE 3/4 AXLE, Rear & FrontFRAME, Undercarriagee Assy Bearing PlainBlade Shaft Assy Blade Shaft AssyKEY, Woodruff #15 SPINDLE, BladeFLANGE, Blade Inside 4.0OD X 1.0ID NUT, HEX JAM LH 1-14 PlatedLifting Bale Assy Lifting Bale AssyBRACE, 13HP Bail 13HP, Lift Bale Assy20HP, Lift Bail Assy BRACE, 20HP BailConsole Assy Console AssyGRIP, 1 ID Housing ASSY. REDHandle Assy WASHER, Lock 3/8 MED13HP Honda Engine Mount Assy 13HP Honda Engine Mount AssyNUT, HEX Finish 1/2-13 Engine Base AssyEngine Assy Engine Assy See Blade Shaft Assy See Hydrostatic Drive AssyEngine Assy Part Name QTY. RemarksPointers and Covers Assy Pointers and Covers AssySpanner Bushing CSI Pointer and Covers AssyBlade Guide Weldment PointerWater System Assy Water System AssyBolt W/NUTS FITTING, Plastic 90 1/2MP X 1/2BARBFITTING, Nipple 1/2MP X 2 Galv FITTING, Brass 1/2 Barb X 3/4 GrdnBlade Guard Assy Blade Guard AssyGUARD, Splash Blade Connector 3/8Blade Guard W/A RED Spring TENSION, Guard BladeManual Raise and Lower Assy Manual Raise and Lower AssyJackscrew Jack Screw Assy BladeJackpost Assy BEARING, FlangeBattery Assy Battery AssySTRAP, Ground Bracket BatteryBattery Hold Down KIT NUT, HEX Finish 5/16-18Transmission Engage Lever Assy Transmission Engage Lever AssyHYD. Transmission Engage Lever Assy WASHER, Flat SAE 3/8Hydrostatic Transmission Assy Hydrostatic TransmissionHydrostatic Transmission Assy Hydrostatic Drive Assy Hydrostatic Drive AssyCHAIN, Roller .375 Pitch X Honda GX390K1QWT2 Engine AIR Cleaner Assy AIR Cleaner AssyCOLLAR, AIR Cleaner SEAL, AIR Cleaner CoverGROMMET, AIR Cleaner Collar B, AIR CleanerHonda GX390K1QWT2 Engine Camshaft Assy Camshaft AssyARM, Valve Rocker SPRING, Weight ReturnROD, Push LIFTER, ValveHonda GX390K1QWT2 Engine Carburetor Assy Carburetor AssyValve SET, Float PLATE, Lever SettingGasket SET Float SETHonda GX390K1QWT2 Engine Control Assy Control AssySPRING, Governor ARM, GovernorROD, Governor SPRING, Throttle ReturnHonda GX390K1QWT2 Engine Crankcase Assy Crankcase Cover AssyPIN, Governor Weight WEIGHT, GovernorHOLDER, Governor Weight GASKET, Case CoverHonda GX390K1QWT2 Engine Crankshaft Assy Crankshaft AssyWEIGHT, Balancer Honda GX390K1QWT2 Engine Cylinder Barrel Assy Cylinder Barrel AssyBOLT, Drain Plug Switch ASSY., OIL LevelSHAFT, Governor ARM OIL SealHonda GX390K1QWT2 Engine Cylinder Head Assy Cylinder Head AssyGASKET, Cylinder Head GUIDE, Valve OS OptionalCLIP, Valve Guide COVER, HeadHonda GX390K1QWT2 Engine FAN Cover Assy FAN Cover AssyCOVER, FAN *NH1* Black Switch ASSY., Engine StopCLIP, Tube ShroudHonda GX390K1QWT2 Engine Flywheel Assy Flywheel AssyNUT, Special 16MM FAN, CoolingFlywheel Honda GX390K1QWT2 Engine Fuel Tank Assy Fuel Tank AssyTANK, Fuel *NH1* Black RUBBER, Supporter 107MMJOINT, Fuel Tank GASKET, Fuel Filler CAPHonda GX390K1QWT2 Engine Ignition Coil Assy Ignition Coil AssyCLIP, Wire Harness GROMMET, WireWIRE, Stop Switch 430MM Coil ASSY., IgnitionHonda GX390K1QWT2 Engine Muffler Assy Muffler 1 AssyPIPE, EX MufflerPROTECTOR, Muffler CAP, MufflerHonda GX390K1QWT2 Engine Piston Assy Piston AssyRing SET, Piston 0.75 Nippon BOLT, Connecting RODRing SET, Piston STD Piston STDHonda GX390K1QWT2 Engine Recoil Stater Assy Recoil Starter AssySPRING, Friction PULLEY, Recoil StarterRATCHET, Starter SPRING, Starter ReturnHonda GX390K1QWT2 Engine Labels Assy Labels AssyEmblem LABEL, AIR Cleaner CautionMARK, AIR Cleaner Sales Point LABEL, CautionTerms and Conditions of Sale Parts Freight PolicySP2S13H20A SAW Operation and Parts Manual REV. #1 05/17/10 HERE’S HOW to GET Help