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PAGE 42 — CA4HC WALK-BEHIND TROWEL • OPERATION MANUAL — REV. #1 (06/24/20)

TROUBLESHOOTING (ENGINE)

Troubleshooting (Engine)

Symptom

Possible Problem

Solution

Diffi cult to start, fuel is available, but no spark at
spark plug.

Spark plug bridging?

Check gap, insulation or replace spark plug.

Carbon deposit on spark plug?

Clean or replace spark plug.

Short circuit due to defi cient spark plug
insulation?

Check spark plug insulation, replace if worn.

Improper spark plug gap?

Set to proper gap.

Spark plug is red?

Check transistor ignition unit.

Spark plug is bluish white?

If insuffi cient compression, repair or replace
engine. If injected air leaking, correct leak. If
carburetor jets clogged, clean carburetor.

No spark present at tip of spark plug?

Check if transistor ignition unit is broken, and
replace defective unit. Check if voltage cord
cracked or broken and replace. Check if spark
plug is fouled and replace.

No oil?

Add oil as required.

Oil pressure alarm lamp blinks upon starting?
(if applicable)

Check automatic shutdown circuit, oil sensor.
(if applicable)

Diffi cult to start, fuel is available, and spark is
present at the spark plug.

ON/OFF switch is shorted?

Check switch wiring, replace switch.

Ignition coil defective?

Replace ignition coil.

Improper spark gap, points dirty?

Set correct spark gap and clean points.

Condenser insulation worn or short circuiting?

Replace condenser.

Spark plug wire broken or short circuiting?

Replace defective spark plug wiring.

Diffi cult to start, fuel is available, spark is
present and compression is normal.

Wrong fuel type?

Flush fuel system, replace with correct type of
fuel.

Water or dust in fuel system?

Flush fuel system.

Air cleaner dirty?

Clean or replace air cleaner.

Choke open?

Close choke.

Diffi cult to start, fuel is available, spark is
present and compression is low.

Suction/exhaust valve stuck or protruded?

Reseat valves.

Piston ring and/or cylinder worn?

Replace piston rings and/or piston.

Cylinder head and/or spark plug not tightened
properly?

Torque cylinder head bolts and spark plug.

Head gasket and/or spark plug gasket damaged?

Replace head and spark plug gaskets.

No fuel present at carburetor.

No fuel 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.

Fuel fi lter/lines clogged?

Replace fuel fi lter.

Fuel tank cap breather hole clogged?

Clean or replace fuel tank cap.

Air in fuel line?

Bleed fuel line.

Содержание MQ WHITEMAN CA4HC

Страница 1: ...XCLUSIVE TO FOR MORE INFORMATION CONTACT US ON 1300 353 986 OR VISIT flextool com au OPERATING INSTRUCTIONS MQ WHITEMAN WALK BEHIND TROWEL MODEL CA4HC U S Revision 1 06 24 20 AUS Version 1 0 July 2021...

Страница 2: ...COMPANY THE EQUIPMENT AT ALL TIMES MODEL CA4HC WALK BEHIND TROWEL HONDA GX120 GASOLINE ENGINE Revision 1 06 24 20 PN 21768 To find the latest revision of this publication or associated parts manual vi...

Страница 3: ...PAGE 2 CA4HC WALK BEHINDTROWEL OPERATION MANUAL REV 1 06 24 20 PROPOSITION 65 WARNING...

Страница 4: ...cancer birth defects or other reproductive harm If you are unfamiliar with the risks associated with the particular process and or material being cut or the composition of the tool being used review...

Страница 5: ...5 Daily Pre Operation Checklist 6 Safety Information 7 12 Lifting and Transporting 13 Specifications 14 Dimensions 15 General Information 16 Components Trowel 18 19 Components Engine 20 Setup 21 24 In...

Страница 6: ...nents checking of engine oil level 3 Fuel system refueling procedure 4 Operation of controls machine not running 5 Safety controls safety stop switch operation 6 Emergency stop procedures 7 Startup of...

Страница 7: ...EHINDTROWEL OPERATION MANUAL REV 1 06 24 20 DAILY PRE OPERATION CHECKLIST Daily Pre Operation Checklist 1 Engine oil level 2 Gearbox oil level 3 Condition of blades 4 Blade pitch operation 5 Safety st...

Страница 8: ...r and are preceded by one of four words DANGER WARNING CAUTION or NOTICE SAFETY SYMBOLS DANGER Indicates a hazardous situation which if not avoided WILL result in DEATH or SERIOUS INJURY WARNING Indic...

Страница 9: ...und power of the equipment measured at operator s seat WARNING CANCER REPRODUCTIVE HARM www P65Warnings ca gov P N 38707 WARNING Cancer and Reproductive Harm This equipment may contain or produce chem...

Страница 10: ...s contain poisonous carbon monoxide This gas is colorless and odorless and can cause death if inhaled The engine of this equipment requires an adequate free flow of cooling air NEVER operate this equi...

Страница 11: ...nt Manufacturers AEM can be obtained for a fee by ordering through their website at www aem org Order Form PT 160 KEEP CLEAR ENGINE SAFETY WARNING DO NOT place hands or fingers inside the engine compa...

Страница 12: ...spilled on a hot engine FUEL FUEL TRANSPORTING SAFETY WARNING DO NOT allow any person or animal to stand underneath the equipment while it is being lifted NOTICE Some walk behind trowels can be lifted...

Страница 13: ...rowel frame and all other metal parts be sent to a recycling center Metal recycling involves the collection of metal from discarded products and its transformation into raw materials to use in manufac...

Страница 14: ...oint The trowel may be lifted by the center lifting bail using a crane or other device with adequate lifting capacity WARNING NEVER lift the trowel to unnecessary heights NEVER stand underneath the tr...

Страница 15: ...SJ or later or equivalent 10W 30 general use Dimensions L W H 11 7 13 6 13 0 in 297 346 329 mm Dry Net Weight 29 lb 13 kg NOTES 1 Sound pressure and power levels are A weighted measures per ISO 3744 2...

Страница 16: ...PERATION MANUAL REV 1 06 24 20 PAGE 15 DIMENSIONS Figure 2 CA4HC Dimensions D A B C Table 4 CA4HC Dimensions A Height Lifting Bail 28 0 in 711 mm B Height Handle 36 3 in 921 mm C Width 24 0 in 610 mm...

Страница 17: ...g the operation and maintenance of your engine If the original engine manual becomes lost or damaged please contact your nearest Multiquip dealer for a replacement Drive System Power is transferred fr...

Страница 18: ...CA4HC WALK BEHINDTROWEL OPERATION MANUAL REV 1 06 24 20 PAGE 17 NOTES...

Страница 19: ...PAGE 18 CA4HC WALK BEHINDTROWEL OPERATION MANUAL REV 1 06 24 20 COMPONENTS TROWEL Figure 3 Trowel Components 4 5 6 9 7 10 15 20 16 19 18 17 11 14 12 13 8 1 3 2...

Страница 20: ...ch the blades upward Rotate the star wheel counterclockwise to pitch the blades flat no pitch 9 Quick Pitch Trigger Pivots back and forth to adjust blade pitch 10 Guard Ring Protects the rotating blad...

Страница 21: ...riskly and smoothly to start the engine 6 FuelValve Lever Open to allow the flow of fuel and close to prevent the flow of fuel 7 Oil Drain Bolt Remove to drain oil from the engine crankcase 8 Dipstick...

Страница 22: ...CAUTION The Quick Pitch handle is spring loaded Personal injury or damage can result from improper handling installation or adjustment Use extreme caution when handling this component 1 Make sure that...

Страница 23: ...ON IDLE POSITION SETUP 4 Loosen the cable housing clamp screw and the swivel stop screw Figure 8 Figure 8 Throttle Cable Installation 5 Place the primary throttle return spring between the cable housi...

Страница 24: ...CREASE BLADE PITCH CCW CAUTION The Quick Pitch trigger is under spring tension and can snap in the direction of force toward the user if not firmly grasped which may cause bodily injury TRIGGER LOCK T...

Страница 25: ...nto the pan with the blades adjacent to the Z clips Figure 13 Float Pan Installation 2 Rotate the blades into position under the Z clips Be sure to rotate the blades in the operational direction of tr...

Страница 26: ...oil filler hole with the recommended oil type listed in Table 5 Refer to Table 2 for maximum engine oil capacity Figure 15 Engine Oil Level DIPSTICK UPPER LIMIT LOWER LIMIT Table 5 Engine OilType Sea...

Страница 27: ...aked or glazed a hard shiny appearance on the sides of the belt Either of these conditions can cause overheating of the belt which may weaken the belt and increase the possibility of it breaking 3 Rep...

Страница 28: ...Figure 20 Figure 20 Engine Fuel Valve Lever Open 2 Place the throttle lever in the IDLE position Figure 21 Figure 21 Throttle Lever Idle NOTICE DO NOT attempt to operate the trowel until the Safety In...

Страница 29: ...If the engine has not started repeat steps 1 6 8 Before operating the trowel run the engine for several minutes and check for fuel leaks and loose components ON OFF ENGINE SWITCH STARTER GRIP TO BEGIN...

Страница 30: ...gure 29 Throttle Lever Idle TRIGGER LOCK FULL PITCH NO PITCH TRIGGER THROTTLE LEVER IDLE POSITION 2 After the engine has cooled place the engine ON OFF switch in the OFF position Figure 30 Figure 30 E...

Страница 31: ...he trowel do the work Figure 32 Maneuvering the Trowel BACKWARD BACKWARD To move the trowel to the operator s left lift up on the handle To move the trowel to the right push down on the handle REMEMBE...

Страница 32: ...ction of this manual for more information Figure 33 Standard Handle STAR WHEEL Quick Pitch Handle Optional The optional Quick Pitch handle Figure 34 allows the operator to quickly and easily adjust bl...

Страница 33: ...ers and order from your Multiquip parts dealer or importer Combination Blades Standard This trowel is equipped with combination blades Figure 35 which provide optimal performance for both floating and...

Страница 34: ...ck Every 2 years replace if necessary 2 Replace the paper filter element only 1 Service more frequently when used in dusty areas 2 These components should be serviced by your service dealer unless you...

Страница 35: ...e servicing NEVER attempt to service a hot engine CAUTION ALWAYS disconnect the spark plug wire from the spark plug and secure it away from the engine before performing trowel maintenance or adjustmen...

Страница 36: ...allow unfiltered air into the engine causing premature wear and failure NOTICE ALWAYS drain the engine oil while the oil is warm DRAIN BOLT SEALING WASHER OIL FILLER DIPSTICK MAINTENANCE Figure 39 Spa...

Страница 37: ...OR 4 MM SCREW SPARK ARRESTER SPARK ARRESTER SCREEN WIRE BRUSH 5 Reinstall the spark arrester muffler protector and exhaust deflector in reverse order of disassembly TROWEL MAINTENANCE Clean the trowel...

Страница 38: ...on a flat level surface with blocks under the main guard ring for support Any uneven spots in the floor or debris under the trowel blades will cause an incorrect perception of adjustment Ideally a 5 f...

Страница 39: ...EAR PLATE PITCH ADJUSTMENT BOLT DISHED EFFECT ON FINISHED CONCRETE MAINTENANCE Figure 47 Spider Removal 2 Remove the Zerk grease fitting and Allen head screw located on the opposite side of the spider...

Страница 40: ...owel arm maintaining the proper blade orientation as noted during removal Secure with the bolts and washers that were removed earlier 5 Repeat steps 2 4 for the remaining three blades Reassembly 1 Cle...

Страница 41: ...should measure no less than 2 50 mm from the blade bar to the trailing edge Combo blades should measure no less than 3 5 89 mm Trailing edge of the blade should be straight and parallel to the blade...

Страница 42: ...es Adjust per maintenance section in manual Clutch slipping or sluggish response to engine speed change Worn V belts Replace V belt Hand clutch out of adjustment Adjust per instructions in maintenance...

Страница 43: ...k plug ON OFF switch is shorted Check switch wiring replace switch Ignition coil defective Replace ignition coil Improper spark gap points dirty Set correct spark gap and clean points Condenser insula...

Страница 44: ...logs Recoil starter malfunctions if applicable Recoil mechanism clogged with dust and dirt Clean recoil assembly with soap and water Spiral spring loose Replace spiral spring Starter malfunctions Loos...

Страница 45: ...effect at the time of approval for printing Illustrations descriptions references and technical data contained in this manual are for guidance only and may not be considered as binding Multiquip Inc r...

Страница 46: ...te and reliable However any advice recommendation information assistance or service provided by us is provided without liability or responsibility PROVIDED THAT the foregoing shall not exclude limit r...

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