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OPERATION AND PARTS MANUAL
MODELS
MC94S
MC94P
CONCRETE MIXERS
Revision #8 (03/06/09)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
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PROPOSITION 65 WARNING Engine exhaust and some of its constituents, and some dust created by power sanding, sawing, grinding, drillingandotherconstructionactivities contains chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. Some examples of these chemicals are: Leadfromlead-basedpaints. Crystallinesilicafrombricks. Cementandothermasonryproducts. Arsenicandchromiumfromchemically treatedlumber. Your risk from these exposures varies, dependingonh
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NOTES MC94P/S CONCRETE MIXERS — OPERATION AND PARTS MANUAL — REV. #8 (03/06/09) — PAGE 3
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MC94P/S CONCRETE MIXER — TABLE OF CONTENTS MQ Multiquip MC94P/S HONDA GX240K1QA2 ENGINE Air Cleaner Assembly......................................... 50-51 Concrete Mixers Camshaft Assembly ........................................... 52-53 Proposition 65 Warning ............................................. 2 Carburetor Assembly ......................................... 54-55 Table Of Contents ..................................................... 4 Control Assembly .............................
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PARTS ORDERING PROCEDURES Ordering parts has never been easier! Choose from three easy options: Effective: st January 1 , 2006 Best Deal! Order via Internet (Dealers Only): If you have an MQ Account, to obtain a Username Order parts on-line using Multiquip’s SmartEquip website! and Password, E-mail us at: parts@multiquip. com. View Parts Diagrams To obtain an MQ Account, contact your Order Parts District Sales Manager for more information. Print Specification Information Use the interne
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MC94P/S CONCRETE MIXER — SPECIFICATIONS Table 1. Specifications (Engines/Electric Motor) M2 odelH9 ONDA GX240K1QA Baldor 35LYL22 Air-cooled 4 stroke, Single Cylinder, 1.5 HP, Single-phase 115/230 Type OHV, Horizontal Shaft Gasoline Engine VAC, Electric Motor 2.90 in. X 2.30 in. Bore X Stroke N/A (73 mm x 58 mm) Dc isplacement 1A 4.81 c N/ M. ax Output8. .0 H.P./3600 R.P.M 1.5 HP/1725 R.P.M Engine/Electric Approx. 1.59 U.S. Gallons Motor Fuel Tank Capacity N/A (6 Liters) Fe uel UA nleaded Gasolin
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MC94P/S CONCRETE MIXER — DIMENSIONS (MIXER) See Table 2 for mixer dimensions Figure 1. Mixer Dimensions MC94P/S CONCRETE MIXERS — OPERATION AND PARTS MANUAL — REV. #8 (03/06/09) — PAGE 7
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MC94P/S CONCRETE MIXER — SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! HAZARD SYMBOLS Safety precautions should be followed at all times when Rotating Parts operating this equipment. Failure to read and understand the Safety Messages and Operating Instructions could result in injury to yourself and others. This Owner's Manual has been NEVER operate equipment with covers, or developed to provide complete guards removed. Keep fingers, hands, hair and instructions for th
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MC94P/S CONCRETE MIXER — RULES FOR SAFE OPERATION ■ NEVER touch the hot exhaust manifold, DANGER: muffler or cylinder. Allow these parts to Failure to follow instructions in this manual may cool before servicing engine or mixer. 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 MC94P/S Concrete Mixers: ■ High
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MC94P/S CONCRETE MIXER — RULES FOR SAFE OPERATION ■ NEVER run engine without air cleaner. Severe engine damage ■ NEVER disconnect any "emergency or safety devices". may occur. These devices are intended for operator safety. Disconnection of these devices can cause severe injury, bodily harm or even ■ ALWAYS read, understand, and follow procedures in death! Disconnection of any of these devices will void all Operator’s Manual before attempting to operate equipment. warranties. ■ ALWAYS be sure
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MC94P/S CONCRETE MIXER — OPERATION AND SAFETY DECALS Machine Safety Decals The Multiquip MC94P/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. MC94P/S Mixer Decals MC94P/S CONCRETE MIXERS — OPERATION AND PA
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MC94P/S CONCRETE MIXER — GENERAL INFORMATION Application Ensure that the extension cable is carefully laid out avoid- ing wet areas, sharp edges and locations where vehicles This mixer is only intended for the production of concrete. might run over it. Avoid allowing the extension cable to be The mixer must be used for its intended purpose and is not trapped underneath the mixer. suitable for the mixing of flammable or explosive substances. The mixer must not be used in an explosive Unroll the
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MC94P/S CONCRETE MIXER — MIXER BASIC COMPONENTS Figure 2. Mixer Major Components 1. Steel Mixing Drum — The Multiquip MC94S uses a 6 cu. 9. Tow Bar — This mixer uses various towing bars, please ft steel mixing drum. This drum is to be used for mixing of reference the frame assembly drawing and parts list in this concrete. Always clean the drum after each use. DO NOT manual to determine which tow bar meets your use this mixing drum for the mixing of volatile liquids. requirements. 2. Plastic M
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MC94P/S CONCRETE MIXER — BASIC ENGINE COMPONENTS Honda GX Series Engine Shown Figure 3. Engine Controls and Components INITIAL SERVICING 5. Fuel Valve Lever – OPEN to let fuel flow, CLOSE to stop the flow of fuel. The engine (Figure 3) must be checked for proper lubrication and 6. Choke Lever – Used in the starting of a cold engine, or in filled with fuel prior to operation. Refer to the manufacturers Engine cold weather conditions. The choke enriches the fuel manual for instructions & detail
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MC94P/S CONCRETE MIXER — HANDWHEEL ASSEMBLY Assembly The MC94P/S concrete mixers are shipped with the handwheel detached. Attach the handwheel to the mixer as shown in Figure 4. Figure 4. Handwheel Assembly MC94P/S CONCRETE MIXERS — OPERATION AND PARTS MANUAL — REV. #8 (03/06/09) — PAGE 15
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MC94P/S CONCRETE MIXER — TOWING GUIDELINES ■ Check wheel mounting lug nuts with a torque wrench. Towing Safety Precautions Torque wheel lug nuts as described in the maintenance CAUTION: CAUTION: section of this manual. CAUTION: CAUTION: CAUTION: ■ Check tightness of U-clamp nuts, torque suspension ■ Check with your county or state safety hardware as referenced in the maintenance section of this towing regulations department before manual. towing your mixer. ■ Avoid sudden stops and starts. Thi
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MC94P/S CONCRETE MIXER — SAFETY CHAIN CONNECTION 2. Route the safety chain through the holes just above the CAUTION: CAUTION: CAUTION: CAUTION: CAUTION: tow bar, located on each side of the mixer stand. NEVER ! tow the mixer with the safety chain Loop the chain together and place under the tow bar. removed. The safety chain is intended to Secure the loop with the connector link. prevent complete separation of the mixer from the towing vehicle in the event of a tow bar 3. Extend the safety chai
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MC94P/S CONCRETE MIXER — ELECTRIC MOTOR Electric Motor Electric Motor Voltage Change Switch For maintenance care and operation of the electric motor, refer 1. ALWAYS make certain the electric motor's ON/OFF switch is in the "OFF" position and the power cord has been to your electric motor instruction booklet furnished with the electric disconnected from the power source. motor. 2. Remove the voltage change lock-out bolt and nut (Figure 6). Protect the electric motor from dust as much as possibl
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MC94P/S CONCRETE MIXER — ELECTRIC MOTOR Figure 7. Single Phase Electric Motor MC94P/S CONCRETE MIXERS — OPERATION AND PARTS MANUAL — REV. #8 (03/06/09) — PAGE 19
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MC94P/S CONCRETE MIXER — PRE-INSPECTION (GAS ENGINE) Before Starting Table 7. Oil Type 1. Read safety instructions at the beginning of manual. Season Temperature Oil Type 2. Clean the mixer, removing dirt and dust, particularly the Summer 25°C or Higher SAE 10W-30 engine cooling air inlet, carburetor and air cleaner. Spring/Fall 25°C~10°C SAE 10W-30/20 3. Check the air filter for dirt and dust. If air filter is dirty, replace air filter with a new one as required. Winter 0°C or Lower SAE 10W-
