Multiquip GX390K1SM32 manual MRH800GS -TROUBLESHOOTING, Engine Troubleshooting

Page 36

MRH800GS —TROUBLESHOOTING

TABLE 10. ENGINE TROUBLESHOOTING

SYMPTOM

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.

 

 

 

 

ON/OFF switch is shorted?

Check switch wiring, replace

 

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 36 — MQ-MIKASA MRH800GS ROLLER — OPERATION AND PARTS MANUAL — REV. #5 (05/27/08)

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Contents Model MRH800GS Proposition 65WARNING Page Table of Contents Parts Ordering Procedures Best Deal! Order via Internet Dealers OnlyOrder via Fax Dealers Only MRH800GS Safety Message Alert Symbols MRH800GS Safety Message Alert Symbols General Safety MRH800GS Rules for Safe OperationMRH800GS Rules for Safe Operation MRH800GS Operation and Safety Decals MRH800GS Operation and Safety Decals MRH800GS Roller Specifications MRH800GS Engine Specifications MRH800GS -VIBRATION Roller Dimensions MRH800GS Features MRH800GS -VIBRATION Roller Components MRH800GS Vibration Roller ComponentsMRH800GS -VIBRATION Roller Components MRH800GS Handle BAR/LEVER Components MRH800GS Handle BAR/LEVER Components Handle BAR/LEVER ComponentsMRH800GS Engine Components Initial ServicingPage MRH800GS Inspection Before StartingEngine Oil Check Checking The Hydraulic SystemChecking The Vibrator Oil Level Vibrator Oil Level PlugChecking Water Tank Checking Levers and HornMRH800GS Operation Starting the EngineElectric Start Recoil Start Starter GripTraveling ParkingOff Position Vibration Lever WateringSafety Features StoppingUnloading LiftingInspection and Maintenance Service Tables Daily ServiceMRH800GS Maitenance Roller Inspection and Adjustment Spark PlugAir Filter MRH800GS Maintenance Forward and Reverse Travel Adjustment Vibration Clutch AdjustmentHydraulic System Inspection and Service MRH-800GS Lubrication Chart Handle Bar Maintenance Vibrator Oil Vibrator Oil MaintenancePage MRH800GS Rollertroubleshooting MRH800GS -TROUBLESHOOTING Engine TroubleshootingAir cleaner not clean? NO. Column Part NO. ColumnQTY. Column Remarks ColumnSuggested Spare Parts Qty DescriptionMRH800GSVIBRATION Roller Decal Placement Decal PlacementPart Name DECAL, Mikasa Mobile DTEMRH800GSVIBRATION Roller Axle Assy Axle AssyDrum Gear PlateDrum Bracket R Bearing 6308DUMRH800GSVIBRATION Roller Base Assy Base AssySafety Guard AssyBase YANMAR-L100 WASHER, Lock M10MRH800GSVIBRATION Roller Front Guard Assy Front Guard AssyFlat WASHER, M10 Lock WASHER, M10Front Guard BumperMRH800GSVIBRATION Roller Side Cover Assy Side Cover AssySUPPORT, Cover ROD HolderRubber Hinge RivetMRH800GSVIBRATION Roller -WATERTANK Assy Water Tank AssyWater Tank CAP, Water Tank /MRWasher 10.5X21X2 SUS Nylon NUT M10 SUSMRH800GSVIBRATION Roller Hydraulic System Assy Hydraulic System AssyFilter Head OIL ElementSpiral Tube 11D-350L Spiral Tube 11D-400LMRH800GSVIBRATION Roller Hydraulic System Assy HOLDER, Upper HOLDER, LowerCOVER, Pipe WASHER, Flat M10 in SYSTEM8MRH800GSVIBRATION Roller Hydraulic Oiltank Assy Hydraulic OIL Tank AssyOIL TANK, Green OIL Tank , OrangePacking 1/4 CU Level GAUGE/L =60MRH800GSVIBRATION Roller Engine Assy Engine Honda GX390 AssySWITCH, Horn Button Assy Wire ClampTightener Pulley Bearing 6004DDUMRH800GSVIBRATION Roller Engine ASSY. Engine Honda GX390 ASSY.Wire Harness Switch CP, S-1B W/CORDClamp TC-150 Engine GX390K1SM32MRH800GS Electric Device Electric Device Honda GX390 AssyROD, Battery HOLDER, Battery -6,7Battery Cord MICRO-SWITCH ,700MRH800GSVIBRATION Roller Clutch Vibration Assy Clutch Vibration AssyLOCK, Wire Counter Pulley 130D-3V1Counter Bracket BearingMRH800GSVIBRATION Roller -VIBRATOR Assy Vibrator AssyVibrating Case Bearing 6308C4Gear Spacer GearMRH800GSVIBRATION Roller Upper Control ARM Assy Upper Control ARM AssyMRH800GSVIBRATION Roller Upper Control ARM Assy MRH800GSVIBRATION Roller Upper Control ARM ASSY.CONT Upper Control ARM ASSY.GUIDE, Wire E/G Throttle WireKEY Conical Spring Washer M12MRH800GSVIBRATION Roller Lower Control ARM Assy Lower Control ARM AssyMRH800GSVIBRATION Roller Lower Control ARM Assy Honda GX-390K1SM32 Cylinder Head Assy Cylinder Head AssyCLIP, Valve Guide GASKET, Cylinder HeadCover COMP., Head PACKING, Head CoverHonda GX-390K1SM32 Cylinder Barrel Assy Cylinder Barrel AssySwitch ASSY, OIL Level SHAFT, Governor ARMBOLT, Drain Plug PLUG, SealingHonda GX-390K1SM32 Crankcase Cover Assy Crankcase Cover AssyWEIGHT, Governor SLIDER, GovernorPlain Washer 6MM BEARING, RadialHonda GX-390K1SM32 Crankshaft Assy Crankshaft AssyWEIGHT, Balancer WASHER, Lock 8MMHonda GX-390K1SM32 Piston Assy Piston AssyRing SET, Piston Piston STDPIN Piston CLIP,PISTON PIN 20MMHonda GX-390K1SM32 Camshaft Assy Camshaft AssySPRING, Weight Return NUT, Pibot AdjustingROD, Push ARM, Valve RockerHonda GX-390K1SM32 Recoil Starter Assy Recoil Starter AssyRACHET, Starter SPRING, FrictionSPRING, Ratchet RETAINER, SpringHonda GX-390K1SM32 FAN Cover Assy FAN Cover AssyCLIP, Tube Cover COMP., FANShroud Honda GX-390K1SM32 Carburetor Assy Carburetor AssyGasket SET Valve SET, FloatFloat SET Pilot ScrewHonda GX-390K1SM32 AIR Cleaner Assy AIR Cleaner AssyCOVER, AIR Cleaner GROMET, AIR CleanerCOLLAR, AIR Cleaner PACKING, ElbowHonda GX-390K1SM32 Muffler Assy Muffler AssyMuffler Comp DB PIPE, ExhaustCAP, Muffler GASKET, EX. PipeHonda GX-390K1SM32 Fueltank Assy Fuel Tank AssyJOINT, Fuel Tank Tank COMP., FuelFuel Filter Ring 14MMHonda GX-390K1SM32 Flywheel Assy Flywheel AssyFAN, Cooling PULLEY, StarterFlywheel Comp NUT, Special 16MMHonda GX-390K1SM32 Ignition Coil Assy Ignition Coil AssyCoil ASSY., Ignition Spark Plug CAPCLAMPER, Cord GROMMET, CordHonda GX-390K1SM32 Starter Motr Assy Starter Motor AssyHonda GX-390K1SM32 Starter Motor Assy Honda GX-390K1SM32 Control Assy Control AssyAdjusting Spring Wire HolderARM, Governor ROD, GovernorHonda GX-390K1SM32 Control BOX Assy Control BOX AssyRegulator ASSY., Rect CASE, ControlPanel COMP., Control BandHonda GX-390K1SM32 Label Assy Label AssyEmblem Terms and Conditions of Sale Parts Page United States Mexico United KingdomCanada

GX390K1SM32 specifications

The Multiquip GX390K1SM32 is a robust and versatile piece of equipment designed for heavy-duty applications, making it a favorite among contractors and professionals in various industries. At the heart of this unit is a powerful Honda GX390 engine, known for its reliability and impressive performance. This engine provides exceptional torque and power, making it ideal for a wide range of tasks, from construction to landscaping.

One of the standout features of the GX390K1SM32 is its heavy-duty construction, which ensures durability and longevity even in the most challenging environments. The frame and components are designed to withstand wear and tear, reinforcing its reputation as a dependable machine. This durability is complemented by a user-friendly design that prioritizes ease of use. The unit features intuitive controls that allow operators to quickly adjust settings and maximize efficiency on the job site.

The GX390K1SM32 also boasts a unique multi-functional capability. It can be utilized for various applications, including pumping, spraying, and powering equipment, which makes it a truly versatile tool. Its adaptability is enhanced by a range of optional attachments, allowing users to customize the machine to suit specific needs. This flexibility increases productivity and efficiency, reducing the need for multiple pieces of equipment.

In terms of safety, the Multiquip GX390K1SM32 incorporates several features designed to protect the operator and ensure safe operation. These include protective casings and emergency shutoff mechanisms that enhance operational safety. Furthermore, the machine is engineered with an emphasis on stability, making it less prone to tipping or accidents during use.

Another significant aspect of the GX390K1SM32 is its fuel efficiency. The Honda engine is not only powerful but also designed to minimize fuel consumption, which translates into lower operating costs. This efficiency combined with its performance makes it an attractive option for businesses looking to optimize their investment in machinery.

Overall, the Multiquip GX390K1SM32 combines power, versatility, and durability, making it an optimal choice for professionals seeking reliable performance in a myriad of applications. Whether for construction, landscaping, or maintenance tasks, this machine stands out as a top contender in the equipment market. Its impressive features and user-centered design ensure that it can handle the demands of any job with ease and efficiency.
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