Multiquip WC-62S manual WC-62P/S Concrete Mixer Troubleshooting Engine, Engine Troubleshooting

Page 30

WC-62P/S CONCRETE MIXER — 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 Troubleshooting (Tables 10 and 11) information shown below and on the next 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 10. ENGINE TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

Difficult to start

 

 

 

 

 

 

Ignition plug being bridge?

Check ignition system.

 

 

 

Fuel is available but spark plug

Carbon deposit at ignition?

Clean or replace ignition.

 

 

will not ignite. (Power available

Short circuit due to defective

Replace insulators.

at high tension cable).

insulators?

 

 

 

 

 

 

 

Improper spark gap?

Set spark plug gap to the correct gap.

 

 

 

Fuel is available but spark plug

Short circuit at stop switch?

Check stop switch circuit. Replace stop switch if defective.

will not ignite. (Power NOT

 

 

 

 

available at high tension cable).

Ignition coil defective?

Replace ignition coil.

 

 

 

 

Muffler clogged with carbon

Clean or replace muffler.

 

deposits?

 

Fuel is available and spark plug

 

 

Fuel in use inadequate (water,

Flush fuel sytem and replace with fresh fuel.

ignites (compression normal).

dust)?

 

 

 

 

 

 

 

Air Cleaner clogged?

Clean or replace air cleaner.

 

 

 

 

Defective cylinder head gasket?

Tighten cylinder head bolts or replace head gasket.

Fuel is available and spark plug

 

 

Cylinder worn?

Replace cylinder.

ignites (compression low ).

 

 

 

Spark plug loose?

Tighen spark plug.

 

 

 

Operation not satisfactory

 

 

 

 

 

 

Air cleaner clogged?

 

 

 

 

Not enough power available

Air in fuel line?

Bleed (remove air) from fuel line.

 

 

(compression normal, no miss-

Fuel level in carbureator float

 

firing).

Adjust carbureator float

chamber improper?

 

 

 

 

 

 

Carbon deposits in cylinder?

Clean or replace cylinder

 

 

 

 

Ignition coil defective?

Flush fuel sytem and replace with fresh fuel.

Not enough power available

 

 

Ignition plug often shorts?

Replace ignition wires, clean ignition.

(compression normal, miss-

 

 

firing).

Fuel in use inadequate (water,

Flush fuel sytem and replace with fresh fuel.

 

 

dust)?

 

 

 

 

 

Excessive carbon depostion in

Clean or replace crankcase.

 

combustion chamber?

 

 

 

 

Engine overheats.

Exhaust or muffler clogged with

Clean or replace muffler.

 

carbon.

 

 

 

 

 

Spark plug heat value incorrect?

Replace spark plug with correct type spark plug.

 

 

 

PAGE 30 —WC-62P/S CONCRETE MIXERS — PARTS & OPERATION MANUAL — REV. #7 (06/30/05)

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Contents Whiteman Series Concrete Mixers Page Heres HOW to GET Help WC-62P/S Concrete Mixer Table of Contents WC-62P/S Concrete Mixer Parts Ordering Procedures WC-62P/S Concrete Mixer Specifications Specifications Engines/Electric MotorWC-62P/S Concrete Mixer Dimensions Mixer WC-62P/S Concrete Mixer Safety Message Alert Symbols Foryour Safety and the Safety of OthersGeneral Safety WC-62P/S Concrete Mixer Rules for Safe OperationWC-62P/S Concrete Mixer Rules for Safe Operation EmergenciesWC-62P/S Concrete Mixer Operation and Safety Decals Machine Safety DecalsWC-62P/S Concrete Mixer General Information WC-62P/S Concrete Mixer Mixer Basic Components WC-62P/S Concrete Mixer Basic Engine Components Engine Controls and ComponentsAssembly Handwheel AssemblyTow Bar to Vehicle Connection Coupler Only Mixer Tow Bar Vehicle Connection Pintle and LoopWC-62P/S Concrete Mixer Safety Chain Connection Tow Bar to Mixer ConnectionElectric Motor Electric Motor Voltage Change SwitchWC-62P/S Concrete Mixer Electric Motor Electric Motor ConnectionSingle Phase Electric Motor with 12 inch Pigtail Cable WC-62P/S Concrete Mixer Electric MotorWC-62P/S Concrete Mixer PRE-INSPECTION GAS Engine WC-62P/S Concrete Mixer Initial START-UP GAS Engine Starting the Engine Gasoline OnlyWC-62P/S Concrete Mixer Initial START-UP Electric Motor Initial Start-up Instructions Electric Motor StartingStarting the Electric Motor WC-62P/S Concrete Mixer Operation OperationStopping the Mixer Electric WC-62P/S Concrete Mixer Maintenance Engine WC-62P/S Concrete Mixer Maintenance Engine MaintenanceWC-62P/S Concrete Mixer Maintenance Mixer WC-62P/S Concrete Mixer Maintenance Mixer Suspension ComponentsTo tighten wheel lug nuts Page WC-62P/S Concrete Mixer Troubleshooting Engine Engine TroubleshootingWC-62P/S Concrete Mixer Troubleshooting ENGINE/MIXER Engine TroubleshootingExplanation of Code in Remarks Column Items Found In the Remarks ColumnWC-62P/S Concrete Mixer Suggested Spare Parts Name Plate and Decals DECAL, Emergency Stop DECAL, Safety InstructionsMQ Whiteman Logo CIPDCL160 DECAL, Crush Warning DECAL, Towing InstructionsPlastic Barrel Assy NUT, Lock 3/8 NC HOUSING, JackshaftRing Gear PLUG, ExpansionSteel Barrel Assy Shim .187 Thick Housing JackshaftShim 0.25 Thick Shim .140 ThickMain Frame Assy WASHER, Lock 1/4 Connector LinkGUARD, Gear Wheel Dump GearAxle Assy Spring Leaf Lock NUT 5/8 NCSpring Support Axle 1-1/16 SpindleCabinet Assy WASHER, Flat 5/16 Rubber ProtectorCabinet Engine Assy Latch ASSY., CompleteGAS Engine Mounting Plate Assy ENGINE, Robin 8.5 HP ENGINE, Honda 5.5 HPENGINE, Honda 8.0 HP RING, RetainingElectric Motor Mounting Plate Assy Belt A45 MOTOR, Electric 1.5 HPUpper Pulley Large Drive Pulley SmallAIR Cleaner Assy GROMMET, AIR Cleaner ELEMENT, AIR CLEANER, DualCOVER, AIR Cleaner COLLAR, AIR CleanerCamshaft Assy ROD Push SPRING, Weight ReturnCamshaft ARM Valve RockerCarburetor Assy Valve SET, Float PLATE, Lever SettingGasket SET Float SETControl Assy SPRING, Governor ARM, GovernorROD, Governor SPRING, Throttle ReturnCrankcase Cover Assy PIN, Governor Weight WEIGHT, GovernorHOLDER, Governor Weight Type BalancerCrankshaft Assy Weight Balancer Cylinder Barrel Assy BOLT, Drain Plug Switch ASSY., OIL LevelSHAFT, Governor ARM Ring 14MM AraiCylinder Head Assy CLIP, Valve Guide GUIDE, VALVE, OS, OptionalGUIDE, EX. VALVE, OS, Optional GASKET, Cylinder HeadFAN Cover Assy CLIP, Tube Switch ASSY., Engine StopCLIP, Wire Harness ShroudFlywheel Assy NUT, Special 16MM FAN, CoolingFlywheel Comp KEY, Special WoodruffMuffler Assy PROTECTOR, EX. Pipe MufflerPROTECTOR, Muffler PIPE, EXFuel Tank Assy Tank COMP., Fuel *NH1*, Black Rubber Supporter 107MMJOINT, Fuel Tank GASKET, Fuel Filler CAPIgnition Coil Assy Coil ASSY., Ignition GROMMET, WireWIRE, Stop Switch 370MM CAP ASSY., Noise SuppressorPiston Assy Ring SET, PISTON, 0.75, Optional BOLT, Connecting RODRing SET, PISTON, STD PISTON, StandardRecoil Starter Assy SPRING, Friction PULLEY, Recoil StarterRATCHET, Starter SPRING, Starter ReturnGear Reduction Assy SHAFT, P.T.O. H- Type GEAR, Primary Drive 17TCountershaft Shim a OptionalLabel Assy MARK, CAUTION, External Labels AssyEMBLEM, Internal LABEL, CautionHonda GX160K1HX2 AIR Cleaner Assy Includes Items W/ # COVER, AIR Cleaner DualGASKET, Elbow Includes Items W NUT, CAP 6MMHonda GX160K1HX2 Camshaft Assy LIFTER, Valve ROD, PushARM, Valve Rocker PIVOT, Rocker ARMHonda GX160K1HX2 Carburetor Assy INSULATOR, Carburetor SN BE65B BSCREW, Throttle Stop SPACER, CarburetorHonda GX160K1HX2 Control Assy SPRING, Levr SPRING, Control AdjustingSpring Governor HOLDER, CableHonda GX160K1HX2 Crankcase Cover Assy PIN A, Dowel 8 X Honda GX160K1HX2 Crankshaft Assy CRANKSHAFT, Q- Type Honda GX160K1HX2 Cylinder Barrel Assy PIN, Lock 8MM WASHER, Thrust 6MMNUT, Flange 10MM BOLT, Flange 6 XHonda GX160K1HX2 Cylinder Head Assy TUBE, Breather GUIDE, Valve OS OptionalCOVER, Head BOLT, Flange 6Honda GX160K1HX2 FAN Cover Assy CLIP, Harness COVER, FAN NH1 BlackPLATE, Side OIL Alert SUB- HarnessHonda GX160K1HX2 Flywheel Assy FLYWHEEL, Lamp PULLEY, StarterFlywheel NUT, Special 14MMHonda GX160K1HX2 Fueltank Assy TANK, Fuel *NH1* Black RUBBER, Supporter 107MMTANK, Fuel *R8* Bright RED CLIP, Tube B8Honda GX160K1HX2 Ignition Coil Assy Coil ASSEMBLY, Ignition Honda GX160K1HX2 Muffler Assy Muffler Optional ARRESTER, Spark OptionalNUT, HEX MM Honda GX160K1HX2 Piston Assy Honda GX160K1HX2 Piston Assy Honda GX160K1HX2 Recoil Starter Assy GUIDE, Ratchet SCREW, SettingREEL, Recoil Starter SPRING, Recoil StarterHonda GX160K1HX2 Gear Reduction Assy COVER, Reduction Case ReductionGASKET, Reduction Case GASKET, Reduction CoverEngine Labels Assy Enblem MARK, ChokeMARK, OIL Alert E Effective October 1, 2002 Terms and Conditions of Sale Parts Page Post Office BOX 6254 CARSON, CA

WC-62P, WC-62S specifications

Multiquip, a renowned name in the construction and industrial equipment sector, offers a range of high-performance concrete mixers. Among its impressive lineup are the WC-62S and WC-62P models. These versatile mixers are designed to cater to a variety of job site requirements, making them ideal for both small-scale and large-scale concrete projects.

The WC-62S model is a standout in many ways. It features a robust 6-cubic-foot mixing drum, allowing for efficient batch mixing and superior output. This mixer is equipped with a powerful Honda engine, which ensures reliable performance even in challenging conditions. One of its key characteristics is the heavy-duty steel construction that enhances durability, enabling it to withstand the wear and tear of daily use on the job site.

In terms of technology, the WC-62S incorporates a unique mixing action. The drum rotates in a clockwise direction during mixing, followed by a counterclockwise rotation for discharge. This dual-action mixing process guarantees a thorough blend of materials, resulting in a consistent concrete mix every time. Additionally, the model features a user-friendly control panel with easy-to-understand indicators, making operation straightforward for users of all skill levels.

On the other hand, the WC-62P model caters to similar needs but comes with distinct functionalities. It boasts a self-contained hydraulic system designed for enhanced mixing efficiency. This self-loading mixer can reduce labor costs and time on site, allowing for a quicker turnaround on projects. This model also features an adjustable discharge height, providing versatility when pouring concrete.

Both the WC-62S and WC-62P come equipped with safety features that prioritize user protection. These mixers include emergency stop buttons and rubberized grips to ensure that operators maintain a safe and secure hold throughout mixing tasks. Furthermore, the compact design of these mixers allows for easy transportation and storage, making them an excellent choice for contractors who require mobility.

Overall, the Multiquip WC-62S and WC-62P stand out thanks to their innovative features, durable construction, and operational efficiency. Whether it's for a small repair job or a large-scale construction project, these concrete mixers are designed to meet the demands of various applications. With their reliable performance and user-friendly design, Multiquip's WC-62S and WC-62P mixers continue to be preferred choices for contractors seeking quality and efficiency in their concrete mixing solutions.