Multiquip FS2/FS2SP Concrete SAW Troubleshooting Engine, Engine Troubleshooting

Page 34

FS2/FS2SP CONCRETE SAW — TROUBLESHOOTING (ENGINE)

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 34 — MQ-WHITEMAN FS2/FS2SP CONCRETE SAW — PARTS & OPERATION MANUAL — REV. #2 (06/26/06)

Image 34
Contents Concrete SAW Page Heres HOW to GET Help Table of Contents Best Deal! Order via Internet Dealers Only Order via Fax Dealers OnlyFS2/FS2SP Concrete SAW Safety Message Alert Symbols Seriously injured if you do not follow directionsAlways wear approved respiratory protection FS2/FS2SP Concrete SAW Safety Message Alert SymbolsAlways wear approved eye and hearing protection Machine Safety Decals FS2/FS2SP DecalsFS2/FS2SP Concrete SAW Rules for Safe Operation General SafetySpilled on a hot engine Sawtransportation Safety Diamond Blade SafetyFS2/FS2SP Concrete SAW Rules for Safe Operation Maintenance Safety EmergenciesFS2/FS2SP Concrete SAW Dimensions FS2/FS2SP Concrete SAW Weights FS2/FS2SP Concrete Saw WeightsFS2/FS2SP Concrete SAW Basic Components Description FS2/FS2SP Concrete SAW Console Components Console ComponentsFS2/FS2SP Concrete SAW Basic Engine Components FS2/FS2SP Concrete SAW General Information Power PlantsFamiliarization FS2/FS2SP Concrete SAW General Information Engine Oil Check Read safety instructions at the beginning of manualBefore Starting Gasoline CheckAdditionally, when connecting the positive Do not overfill the batteryFS2/FS2SP Concrete SAW Inspection Operating area FS2/FS2SP Concrete SAW Inspection -BLADERotation downcuts with the turn of the shaft Poor performance and/or blade damageFS2/FS2SP Concrete SAW Inspection -BLADE Placement Set the engine ON/OFF switch to the OFF positionCheck the following on the blade flange cover FS2/FS2SP Concrete SAW Inspection -GUARDS, Covers & BeltsGuards and Covers Check Belts and CoversFS2/FS2SP Concrete SAW Inspection -GUARDS, Covers & Belts FS2/FS2SP Concrete SAW- Initial START-UP Place the Engine ON/OFF switch in the on positionPlace the Choke Lever in the Open position Stopping the Engine FS2/FS2SP Concrete SAW Initial START-UPManeuvering The Saw Turn water source on Saw AlignmentWet Saw Operation For Misting Water SawingSelection of the proper diamond blade consists FS2/FS2SP Concrete SAW OperationDiamond Blades and Blade Speed Blade SpeedGeneral Engine Care Bearing Lubrication CareGeneral Transmission Care FS2/FS2SP Concrete SAW MaintenanceAdjustV-Belt Alignment/Replacement Pulleys Drive Chainwill Reduce Chain LifeBlade Shaft Bearing Replacement Replacement of the Blade Shaft BearingsGeneral Cleanliness DriveV-Belts ReplacementAdjust V-BeltTension DriveV-Belt CheckFS2/FS2SP Concrete SAW Troubleshooting Engine Engine TroubleshootingFS2/FS2SP Concrete SAW Troubleshooting Engine FS2/FS2SP Concrete SAW Troubleshooting Blade Blade TroubleshootingPage Items Found In the Remarks Column FS2/FS2SP SAW Explanation of Code in Remarks ColumnItems Found In the Items Number Column FS2/FS2SP Concrete SAW Suggested Spare Parts FS2/FS2SP Concrete SAW Name Plate and Decals FS2/FS2SP Concrete SAW Name Plate and Decals FS2/FS2SP Concrete SAW Under Carriage Assy 2079 1509015319 4684 2621FS2/FS2SP Concrete SAW Rear Axle Assy Part Name QTY Remarks FS2/FS2SP Concrete SAW Blade Shaft Assy 15066 151196059B KEY, /4 SQ. X 15065 15063FS2/FS2SP Concrete SAW Engine Mount Assy 0205 SCREW, HHC 3/8 16 X 10136 Part Name0166A 15174 BOLT, Carriage 3/8 16 X 15306FS2/FS2SP Concrete SAW Pointers and Covers Assy 15889 1505315052 10133 NUT, Nyloc 3/8 9154 SCREW, HHC 3/8 16 X 1- 3/4 15248FS2/FS2SP Concrete SAW Water System Assy Part Name QTY FS2/FS2SP Concrete SAW Basic Platform Assy Basic Platform Assy15702 1181915081 15317FS2/FS2SP Concrete SAW Blade Guard 14-INCH Assy 15043 10024 NUT, Nyloc 1/4-20 1150515005 15086FS2/FS2SP Concrete SAW Blade Guard 20 -INCH Assy 15463 1546215506 FS2/FS2SP Concrete SAW Manual Raise and Lower Assy Manual Raise and Lower AssyFS2/FS2SP Concrete SAW Manual Raise and Lower Assy FS2/FS2SP Concrete SAW Plug KIT Push Assy Part Name QTY. Remarks FS2/FS2SP Concrete SAW Plug KIT Self Proppelled Assy FS2/FS2SP Concrete SAW Plug KIT Self Proppelled Assy 10024 NUT, Nyloc 1/4-20 15340FS2/FS2SP Concrete SAW Battery BOX Assy 4671 FS2/FS2SP Concrete SAW Platform Bare Assy 15296 1503515069 15303FS2/FS2SP Concrete SAW Transmission Assy 10024 NUT, Nyloc 1/4-20 4403 0131A SCREW, SHS 1/4-20 X 1/4 094815168 15197FS2/FS2SP Concrete SAW Engine Assy 15243 1551115101 15103FS2/FS2S Concrete SAW Wiring Diagram ENGINE/CONSOLE FS2/FS2S Concrete SAW Wiring Diagram Rocker Switches Payment Terms Page FAX 310