MULTIQUIP Whiteman MC94P Guide

© COPYRIGHT 2004, MULTIQUIP INC.
OPERATION AND PARTS MANUAL
Revision #4 (11/04/05)
MC-94S
MC-94P
CONCRETE MIXERS
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PAGE 4 —MC-94P/S CONCRETE MIXERS — OPERATION & PARTS MANUAL — REV. #4 (11/04/05)
MC-94P/S CONCRETE MIXER — TABLE OF CONTENTS
Componet Drawings
Nameplate and Decals....................................... 34-35
Mixer Assembly (Steel Drum) ............................ 36-37
Mixer Assembly (Plastic Drum) .......................... 38-39
Main Frame Assembly ....................................... 40-41
Axle Assembly .................................................... 42-43
Cabinet Assembly .............................................. 44-45
Gas Engine Mounting Plate Asasembly ............. 46-47
Electric Motor Mounting Plate Asasembly ......... 48-49
Specification and part number
are subject to change without
notice.
NOTE
MQ Multiquip MC-94P/S
Concrete Mixers
Here's How To Get Help ............................................ 3
Table Of Contents ..................................................... 4
Parts Ordering Procedures ....................................... 5
Specifications ............................................................ 6
Dimensions (Mixer) ................................................... 7
Safety Message Alert Symbols ................................. 8
Rules For Safe Operation .................................... 9-10
Operation and Safety Decals .................................. 11
General Information ................................................ 12
Mixer Basic Components ........................................ 13
Basic Engine Components ...................................... 14
Handwheel Assembly .............................................. 15
Towing Guidelines ................................................... 16
Safety Chain Connection ........................................ 17
Electric Motor ..................................................... 18-19
Pre-Inspection (Gasoline Engine) ........................... 20
Initial Start-up (Gasoline Engine)............................ 21
Initial Start-up (Electric Motor) ................................ 22
Operation ................................................................ 23
Maintenance (Engine)........................................ 24-25
Maintenance (Mixer) .......................................... 26-28
Troubleshooting (Engine) ........................................ 30
Troubleshooting (Engine/Mixer) .............................. 31
Explanation Of Code In Remarks Column .............. 32
Suggested Spare Parts ........................................... 33
HONDA GX240K1QA2 ENGINE
Air Cleaner Assembly......................................... 50-51
Camshaft Assembly ........................................... 52-53
Carburetor Assembly ......................................... 54-55
Control Assembly ............................................... 56-57
Crankcase Cover Assembly ............................... 58-59
Crankshaft Assembly ......................................... 60-61
Cylinder Barrel Assembly ................................... 62-63
Cylinder Head Assembly .................................... 64-65
Fan Cover Assembly .......................................... 66-67
Flywheel Assembly ............................................ 68-69
Muffler Assembly ............................................... 70-71
Fuel Tank Assembly ........................................... 72-73
Ignition Coil ........................................................ 74-75
Piston Assembly ................................................. 76-77
Recoil Starter ..................................................... 78-79
Label Assembly .................................................. 80-81
Terms and Conditions of Sale ................................. 82
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PAGE 6 —MC-94P/S CONCRETE MIXERS — OPERATION & PARTS MANUAL — REV. #4 (11/04/05)
MC-94P/S CONCRETE MIXER — SPECIFICATIONS
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MC-94P/S CONCRETE MIXERS — OPERATION & PARTS MANUAL — REV. #4 (11/04/05) — PAGE 7
MC-94P/S CONCRETE MIXER — DIMENSIONS (MIXER)
See Table 2 for mixer dimensions
Figure 1. Mixer Dimensions
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PAGE 8 —MC-94P/S CONCRETE MIXERS — OPERATION & PARTS MANUAL — REV. #4 (11/04/05)
Accidental Starting
ALWAYS place the circuit breaker or power
ON/OFF switch in the OFF position when the
pump is not in use.
Respiratory Hazard
ALWAYS wear approved respiratory
protection.
Equipment Damage Messages
Other important messages are provided throughout this manual
to help prevent damage to your mixer, other property, or the
surrounding environment.
ALWAYS wear approved eye and hearing
protection.
Sight and Hearing hazard
MC-94P/S CONCRETE MIXER — SAFETY MESSAGE ALERT SYMBOLS
Safety precautions should be followed at all times when
operating this equipment. Failure to read and understand the
Safety Messages and Operating Instructions could result in
injury to yourself and others.
FOR YOUR SAFETY AND THE SAFETY OF OTHERS!
This Owner's Manual has been
developed to provide complete
instructions for the safe and efficient
operation of the Multiquip
Model
MC-94P (Plastic) and MC-94S
(Steel) Concrete Mixers.
Before using these mixers,
ensure that the operating
individual has read and
understands all instructions in
this manual.
SAFETY MESSAGE ALERT SYMBOLS
The three (3) Safety Messages shown below will inform you
about potential hazards that could injure you or others. The
Safety Messages specifically address the level of exposure to
the operator, and are preceded by one of three words: DANGER,
WARNING, or CAUTION.
DANGER: You WILL be KILLED or
SERIOUSLY injured if you do not follow
directions.
WARNING: You CAN be KILLED or
SERIOUSLY injured if you do not follow
directions.
CAUTION: You CAN be injured if you
do not follow directions.
HAZARD SYMBOLS
Potential hazards associated with the Multiquip MC-94P/S
concrete mixers operation will be referenced with Hazard
Symbols which appear throughout this manual, and will be
referenced in conjunction with Safety Message Alert Symbols.
Rotating Parts
NEVER operate equipment with covers, or
guards removed. Keep fingers, hands, hair and
clothing away from all moving parts to prevent
injury.
NOTE
This mixer, other property, or the
surrounding environment could
be damaged if you do not follow
instructions.
NOTE
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MC-94P/S CONCRETE MIXERS — OPERATION & PARTS MANUAL — REV. #4 (11/04/05) — PAGE 9
MC-94P/S CONCRETE MIXER — RULES FOR SAFE OPERATION
■ ALWAYS refuel in a well-ventilated area, away from sparks
and open flames.
■ ALWAYS use extreme caution when working with flammable
liquids. When refueling, stop the engine and allow it to cool.
DO NOT smoke around or near the machine. Fire or explosion
could result from fuel vapors, or if fuel is spilled on a hot
engine.
■ NEVER operate the mixer in an explosive
atmosphere or near combustible
materials. An explosion or fire could result
causing severe
bodily harm or even
death.
■ Topping-off to filler port is dangerous, as it tends to spill fuel.
■ Refer to the Engine Owner's Manual for engine technical
questions or information.
■ NEVER use accessories or attachments, which are not
recommended by Multiquip for this equipment. Damage to
the equipment and/or injury to user may result.
■ Manufacturer does not assume responsibility for any accident
due to equipment modifications.
■ NEVER touch the hot exhaust manifold,
muffler or cylinder. Allow these parts to
cool before servicing engine or mixer.
■ The engine of this mixer requires an adequate free flow of
cooling air.
NEVER! operate the mixer in any enclosed or
narrow area where free flow of the air is restricted. If the air
flow is restricted it will cause
serious damage to the mixer
or engine and may cause
injury to people and property.
Remember the mixer's engine
(gasoline models only) gives
off DEADLY gases.
■ HighTemperatures – Allow the engine to cool before adding
fuel or performing service and maintenance functions. Contact
with
hot components can cause serious burns.
DANGER:
Failure to follow instructions in this manual may
lead to serious injury or even death! This
equipment is to be operated by trained and
qualified personnel only! This equipment is for
industrial use only.
The following safety guidelines should always be used when
operating the Multiquip MC-94P/S Concrete Mixers:
GENERAL SAFETY
■ DO NOT operate or service this equipment before
reading this entire manual.
■ This equipment should not be operated by
persons under 18 years of age.
■ NEVER operate this equipment without proper
protective clothing, shatterproof glasses, steel-
toed boots and other protective devices required
by the job.
■ NEVER operate this equipment when not feeling
well due to fatigue, illness or taking medicine.
■ NEVER operate this equipment under the
influence or drugs or alcohol.
■ Whenever necessary, replace nameplate, operation and
safety decals when they become difficult read.
■ ALWAYS check the machine for loosened threads or bolts
before starting.
■ ALWAYS wear proper respiratory (mask) hearing and eye
protection equipment when operating the mixer.
■ NEVER! place hands inside the drum while the drum is
rotating.
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PAGE 10 —MC-94P/S CONCRETE MIXERS — OPERATION & PARTS MANUAL — REV. #4 (11/04/05)
■ In emergencies always know the location of the
nearest phone or
keep a phone on the job site .
Also know the phone numbers of the nearest
ambulance , doctor and fire department . This
information will be invaluable in the case of an
emergency.
■ NEVER disconnect any "emergency or safety devices" .
These devices are intended for operator safety. Disconnection
of these devices can cause severe injury, bodily harm or even
death! Disconnection of any of these devices will void all
warranties.
■ If mixer is equipped with an electric motor, operate electric
motor only at the specified voltage indicated on the nameplate.
■ Make sure the OFF/ON power switch on the electric motor is
always in the OFF position before inserting the mixer's power
plug into an AC receptacle (electric model only).
Maintenance Safety
■ NEVER lubricate components or attempt service on a running
machine.
■ ALWAYS allow the machine a proper amount of time to cool
before servicing.
■ Keep the machinery in proper running condition.
■ Fix damage to the machine immediately and always replace
broken parts, or missing decals.
■ Dispose of hazardous waste properly. Examples of potentially
hazardous waste are used motor oil, fuel and fuel filters.
■ DO NOT use food or plastic containers to dispose of
hazardous waste.
■ DO NOT pour waste, oil or fuel directly onto the ground,
down a drain or into any water source.
Emergencies
■ ALWAYS know the location of the nearest fire extinguisher
and first aid kit.
MC-94P/S CONCRETE MIXER — RULES FOR SAFE OPERATION
■ NEVER run engine without air cleaner. Severe engine damage
may occur.
■ ALWAYS read, understand, and follow procedures in
Operator’s Manual before attempting to operate equipment.
■ ALWAYS be sure the operator is familiar with proper safety
precautions and operations techniques before using roller.
■ ALWAYS store equipment properly when it is not being used.
Equipment should be stored in a clean, dry location out of the
reach of children.
■ NEVER leave the mixer unattended, turn off engine or electric
motor when unattended.
■ CAUTION must always be observed while servicing this mixer.
Rotating parts can cause injury if contacted.
■ Unauthorized equipment modifications will void all
warranties.
■ Ensure that any extension cable is protected against damage
and not liable to be tripped over or trapped underneath the
mixer.
■ DO NOT allow extension cord to come into contact with water
or fluids.
■ DO NOT spray water onto electric motor.
■ This mixer is intended for the production of concrete. Mixer
must be used only for its intended purpose.
■ This mixer is not suitable for the mixing of flammable or
explosive substances.
■ NEVER operate the mixer in an explosive atmosphere.
■ Before starting the mixer, check that all guards are in position
and correctly fitted.
■ Keep area around the mixer clear of obstructions which
could cause persons to fall onto
moving parts .
■ ALWAYS ensure mixer is on level ground before mixing.
■ Become familiar with the controls of the mixer before
operating.
■ ALWAYS replace any worn or damaged warning decals.
■ Ensure the drum is rotating while filling and emptying the
drum.
■ ALWAYS disconnect AC power plug from power source
before moving mixer (electric model only).
■ High Temperatures – Always stop engine and allow the
engine to cool before adding fuel, oil or performing service
and maintenance functions. Contact with
hot components
can cause serious burns.
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MC-94P/S CONCRETE MIXERS — OPERATION & PARTS MANUAL — REV. #4 (11/04/05) — PAGE 11
MC-94P/S CONCRETE MIXER — OPERATION AND SAFETY DECALS
Machine Safety Decals
The Multiquip MC-94P/S mixers are equipped with a number of safety decals (Figure 1A).These decals are provided for operator
safety and maintenance information. The illustration below and on the next page shows these decals as they appear on the
machine. Should any of these decals become unreadable, replacements can be obtained from your dealer.
Figure 1A. MC-94P/S Mixer Decals
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