MULTIQUIP MC94SH Operation And Parts Manual
  1. Manuals
  2. Brands
  3. MULTIQUIP Manuals
  4. Construction Equipment
  5. MC94SH
  6. Operation and parts manual

MULTIQUIP MC94SH Operation And Parts Manual

Concrete mixer honda gx240 series gasoline engines and 1.5 hp electric motor
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
OPERATION AND PARTS MANUAL
MODEL
MC94SH/MC94PH
MC94SE/MC94PE
CONCRETE MIXER
(HONDA GX240 SERIES GASOLINE ENGINES
AND 1.5 HP ELECTRIC MOTOR)
Revision #12 (09/05/19)
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

Advertisement

Table of Contents
loading

Related Manuals for MULTIQUIP MC94SH

Summary of Contents for MULTIQUIP MC94SH

  • Page 1 OPERATION AND PARTS MANUAL MODEL MC94SH/MC94PH MC94SE/MC94PE CONCRETE MIXER (HONDA GX240 SERIES GASOLINE ENGINES AND 1.5 HP ELECTRIC MOTOR) Revision #12 (09/05/19) THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
  • Page 2 We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto,...

  • Page 3: Proposition 65 Warning

    PROPOSITION 65 WARNING PAGE 2 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)

  • Page 4: Silicosis/Respiratory Warnings

    SILICOSIS/RESPIRATORY WARNINGS WARNING WARNING SILICOSIS WARNING RESPIRATORY HAZARDS Grinding/cutting/drilling of masonry, concrete, metal and Grinding/cutting/drilling of masonry, concrete, metal and other materials with silica in their composition may give other materials can generate dust, mists and fumes off dust or mists containing crystalline silica. Silica is a containing chemicals known to cause serious or fatal basic component of sand, quartz, brick clay, granite and injury or illness, such as respiratory disease, cancer,...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS MC94P/S Series Component Drawings Concrete Mixers Nameplate and Decals Assembly ....40–41 Plastic Barrel Assembly ........42–43 Proposition 65 Warning ........... 2 Steel Barrel Assembly ........44–45 Silicosis/Respiratory Warnings ........ 3 Main Frame Assembly ........46–47 Table of Contents ............. 4 Axle Assembly ..........
  • Page 6 NOTES MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19) — PAGE 5...

  • Page 7: Training Checklist

    TRAINING CHECKLIST Training Checklist Description Date Read operation manual completely. Machine layout, location of components, checking of engine oil levels. Fuel system, refueling procedure. Operation of controls (machine not running). Safety controls, safety stop switch operation. Emergency stop procedures. Machine transport and storage. PAGE 6 —...

  • Page 8: Safety Information

    SAFETY INFORMATION Do not operate or service the equipment before reading Potential hazards associated with the operation of this the entire manual. Safety precautions should be followed equipment will be referenced with hazard symbols which at all times when operating this equipment. may appear throughout this manual in conjunction with Failure to read and understand the safety safety messages.
  • Page 9 „ NEVER use accessories or attachments that are not „ Avoid wearing jewelry or loose-fi tting clothes that may recommended by Multiquip for this equipment. Damage snag on the controls or moving parts as this can cause to the equipment and/or injury to the user may result.
  • Page 10 SAFETY INFORMATION ENGINE SAFETY (GASOLINE MODELS ONLY) WARNING „ NEVER place your hands inside the drum DANGER while starting or operating this equipment. „ Engine fuel exhaust gases contain poisonous carbon „ NEVER disconnect any emergency monoxide. This gas is colorless and odorless, and can or safety devices.
  • Page 11 SAFETY INFORMATION FUEL SAFETY (GASOLINE MODELS ONLY) Power Cord/Cable Safety DANGER DANGER „ DO NOT start the engine near spilled fuel or combustible „ NEVER let power cords or cables lay in water. fl uids. Fuel is extremely fl ammable and its vapors can „...
  • Page 12 SAFETY INFORMATION TOWING SAFETY ENVIRONMENTAL SAFETY/DECOMMISSIONING CAUTION NOTICE „ In addition to meeting Department of Transportation Decommissioning is a controlled process used to safely (DOT) safety towing regulations, check your local retire a piece of equipment that is no longer serviceable. county or state safety towing regulations before towing If the equipment poses an unacceptable and unrepairable the mixer.
  • Page 13 SAFETY INFORMATION EMISSIONS INFORMATION NOTICE The gasoline engine used in this equipment has been designed to reduce harmful levels of carbon monoxide (CO), hydrocarbons (HC) and nitrogen oxides (NOx) contained in gasoline exhaust emissions. This engine has been certifi ed to meet US EPA evaporative emissions requirements in the installed confi guration.

  • Page 14: Mixer Specifications/Noise And Vibration

    MIXER SPECIFICATIONS/NOISE AND VIBRATION LENGTH HEIGHT WIDTH Figure 1. Dimensions Table 1. MC94SP Series Specifications/Dimensions Height 63 in. (1,600 mm) Width 51 in. (1,296 mm) Length 103 in. (2,616 mm) Maximum Mixing Capacity 9 cu. ft. (170 liters) Bag Capacity 1 to 1.5 bag) Weight - With Engine/ 755 lbs.

  • Page 15: Engine/Electric Motor Specifications

    ENGINE/ELECTRIC MOTOR SPECIFICATIONS Table 3. Engine/Electric Motor Specifications HONDA GX240K1QX2 Model Baldor 35LYL229 GX240UT1QA2 Air-cooled 4 stroke, Single 1.5 HP, 1Ø-120/240 VAC, Type Cylinder, OHV, Horizontal Electric Motor Shaft Gasoline Engine 2.9 in. X 2.3 in. Bore X Stroke (73 mm x 58 mm) Displacement 14.81 cu.

  • Page 16: General Information

    GENERAL INFORMATION APPLICATION Table 5. Hardware Torque Recommendations Hardware Diameter Torque (ft-lbs) This mixer is only intended for the production of concrete. The mixer must be used for its intended purpose and is 5/16-inch x 18 not suitable for the mixing of flammable or explosive 3/8-inch x 16 substances.

  • Page 17: Basic Components (Mixer)

    BASIC COMPONENTS (MIXER) 5. Zerk Fittings — There are four grease zerk fittings that require lubrication, three are on the yoke, and the remaining fitting is located in the center of the handwheel. Lubricate these fittings as referenced in the maintenance section of this manual. 6.

  • Page 18: Engine Components

    ENGINE COMPONENTS 3. Engine On/Off Switch – ON position permits engine starting, OFF position stops engine operation. 4. Recoil Starter (pull rope) – Manual-starting method. Pull the starter grip until resistance is felt, then pull briskly and smoothly. 5. Fuel Valve Lever – OPEN to let fuel flow, CLOSE to stop the flow of fuel.

  • Page 19: Electric Motor Components

    ELECTRIC MOTOR COMPONENTS ELECTRIC MOTOR ELECTRIC MOTOR VOLTAGE CHANGE SWITCH For lubrication care and operation of the electric motor, 1. ALWAYS make certain the electric motor's ON/OFF refer to your electric motor instruction booklet furnished switch is in the "OFF" position and the power cord has with the motor.
  • Page 20 ELECTRIC MOTOR COMPONENTS CAUTION NEVER disable or disconnect the ON/OFF switch on the electric motor. It is provided for operator safety. Injury may result if it is disabled, disconnected or improperly maintained. Figure 6. Electric Motor MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19) — PAGE 19...

  • Page 21: Towing Guidelines

    TOWING GUIDELINES TOWING SAFETY PRECAUTIONS „ ALWAYS make sure that the fuel valve lever is in the OFF position (gasoline models only). CAUTION „ Check wheel mounting lug nuts with a torque wrench. Check with your county or state safety towing Torque wheel lug nuts as described in the maintenance regulations department before towing your mixer.

  • Page 22: Safety Chain Connection

    SAFETY CHAIN CONNECTION CAUTION NEVER tow the mixer with the safety chain removed. The safety chain is intended to prevent complete separation of the mixer from the towing vehicle in the event of a tow bar failure. TOW BAR TO MIXER CONNECTION 1.

  • Page 23: Inspection

    INSPECTION BEFORE STARTING ENGINE OIL CHECK 1. To check the engine oil level, place the unit on secure level ground with the engine stopped. CAUTION 2. Remove the filler dipstick from the engine oil filler hole NEVER disable or disconnect the start/stop switch. (Figure 11) and wipe it clean.
  • Page 24 INSPECTION FUEL CHECK TIRES Check for worn or defective tires (Figure 14). Replace any DANGER defective or worn tires immediately. If your mixer has a gasoline engine, determine if the engine fuel is low. If fuel BALDNESS is low, remove the fuel filler cap and fill it with unleaded gasoline.

  • Page 25: Start-Up

    START-UP This section is intended to assist the operator with the initial 3. Move the throttle lever (Figure 18) away from the slow start-up of the unit. It is extremely important that position, about 1/3 of the way toward the fast position. this section be read carefully before attempting to use the mixer in the field.
  • Page 26 START-UP 6. Pull the starter grip (Figure 21) lightly until you feel NOTICE resistance, then pull briskly. Return the starter grip Extensions cords must be rated "Heavy Duty" or "Extra gently. Heavy Duty" and must be a continuous length. 2. To start the electric motor, move the ON/OFF switch to the ON position (Figure 22).

  • Page 27: Operation

    OPERATION MIXING 1. To position the tub, make sure the mixer is placed on firm level ground, then pull up on the dump latch (Figure 23) and turn the hand wheel until the tub is at the desired position. Once the tub is at the desired position, pull down on the dump latch to lock the tub in position.
  • Page 28 OPERATION STOPPING THE MIXER (GASOLINE ENGINE) 3. Place fuel shut-off lever (Figure 28) in the OFF position. 1. Place the throttle lever (Figure 26) in the slow (idle) position, and let the engine idle 3~5 minutes. FUEL VALVE LEVER THROTTLE LEVER FAST SLOW Figure 26.

  • Page 29: Maintenance (Engine)

    MAINTENANCE (ENGINE) Use Table 9 as a general maintenance guideline when servicing your engine. For more detail engine maintenance information, refer to the engine owner’s manual supplied with your engine. Table 9. Engine Maintenance Schedule EVERY FIRST EVERY 3 EVERY 6 EVERY 2 DESCRIPTION YEAR...
  • Page 30 MAINTENANCE (ENGINE) MAINTENANCE SPARK PLUG Perform the scheduled maintenance procedures as defined 1. Remove and clean the spark plug (Figure 31), then by Table 9 and below: adjust the spark gap to 0.024 ~0.028 inch (0.6~0.7 mm). This unit has electronic ignition, which requires DAILY no adjustments.
  • Page 31 We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto,...
  • Page 32 MAINTENANCE (ENGINE) ENGINE AIR CLEANER (DUAL ELEMENT) ENGINE OIL FOAM 1. Remove the air cleaner cover and foam filter element ELEMENT as shown in Figure 33. 2. Tap the paper filter element (Figure 33) several times on a hard surface to remove dirt, or blow compressed air [not exceeding 30 psi (207 kPa, 2.1 kgf/cm2)] SQUEEZE SOLVENT...

  • Page 33: Maintenance (Mixer)

    MAINTENANCE (MIXER) GREASE FITTINGS (ZERK) - MIXER 3. Carefully remove carbon deposits from the spark arrester screen (Figure 36) with a wire brush 1. There are four grease (Figure 37) fittings that will require lubrication. Lubricate these fittings once a WIRE BRUSH week.
  • Page 34 MAINTENANCE (MIXER) WHEEL BEARINGS 3. If mixer is equipped with an electric motor remove power cord from AC power source.. 1. After every 3 months of operation, remove the hub 4. Place “DO NOT Operate” tag on mixer. dust cap and inspect the wheel bearings (Figure 39). Once a year, or when required, disassemble the wheel 5.
  • Page 35 MAINTENANCE (MIXER) Tires Wear/Inflation SUSPENSION Tire inflation pressure is the most important factor in tire The spring suspension and associated components (Figure 41) life. Pressure should be checked cold before operation. should be visually inspected every 6,000 miles for signs DO NOT bleed air from tires when they are hot.
  • Page 36 MAINTENANCE (MIXER) 3. After first road use, retorque all lug nuts in sequence. MIXER STORAGE Check all wheel lug nuts periodically. For storage of the mixer for over 30 days, the following is recommended: „ Drain the fuel tank completely, or add STA-BIL to the fuel. „...

  • Page 37: Troubleshooting (Mixer)

    TROUBLESHOOTING (MIXER) Troubleshooting (Mixer) Symptom Possible Problem Solution Check that the ring gear and bearings Defective ring gear? are not worn . Replace as necessary. Check that the pinion gear and Defective pinion gear? bearings are not worn . Replace as Drum rotates rough.

  • Page 38: Troubleshooting (Engine)

    TROUBLESHOOTING (ENGINE) Troubleshooting (Engine) Symptom Possible Problem Solution 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 Check spark plug insulation, replace if worn. insulation? Improper spark plug gap? Set to proper gap.
  • Page 39 TROUBLESHOOTING (ENGINE) Troubleshooting (Engine) - continued Symptom Possible Problem Solution Air cleaner dirty? Clean or replace air cleaner. Improper level in carburetor? Check fl oat adjustment, rebuild carburetor. Weak in power, compression is proper and does not misfi re. Defective spark plug? Clean or replace spark plug.

  • Page 40: Explanation Of Code In Remarks Column

    A blank entry generally indicates that the item is not sold assembly/kit that can be purchased, or is not available separately or is not sold by Multiquip. Other entries will for sale through Multiquip. be clarified in the “Remarks” Column.

  • Page 41: Suggested Spare Parts

    SUGGESTED SPARE PARTS MC-94S/P CONCRETE MIXER 1 TO 4 UNITS WITH HONDA GX240 SERIES ENGINES Qty. Description 2....493399 ....V-BELT, GASOLINE B-55, 8.0 HP 2....512265 ....V-BELT, ELECT., MOTOR B-59, 1.5 HP 1....29173-001 ....STOP BUTTON W/GAS ENGINE 2....491010 ....LATCH SET 1....505390 ....EXPANSION PLUG 2....510956 ....SPINDLE BEARING CUP 2....510955 ....SPINDLE BEARING CONES 1....EM505472 ....SPACER, DRUM (STEEL ONLY)
  • Page 42 NAMEPLATE AND DECALS ASSY. SAFETY INSTRUCTIONS 1. Read owner’s manual before operating. 2. Keep unauthorized and untrained people away from machine during operation. 3. Make sure all safety devices are in place before this machine is started. 4. Make sure engine is turned off and spark plug wire is disconnected before cleaning the machine.
  • Page 43 NAMEPLATE AND DECALS ASSY. PART NO. PART NAME QTY. REMARKS 948630 DECAL, PUSH TO STOP 518524 DECAL, ISO 9001:2000, EXPORT 512910 MQ MULTIQUIP LOGO 520935 DECAL, SAFETY INSTRUCTIONS 13118 DECAL, POWDER COATED NAMEPLA TE .............1....CONTACT DISCOUNT-EQUIPMENT 491757 POP RIVET 521232 DECAL, TOWING INSTRUCTIONS...
  • Page 44 PLASTIC BARREL ASSY. PAGE 42 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)
  • Page 45 PLASTIC BARREL ASSY. PART NO. PART NAME QTY. REMARK 514061 RING GEAR EM969013 NUT, LOCK 3/8” NC 508492 BARREL, PLASTIC 9 CU. FT. 505390 PLUG, EXPANSION 508491 KING PIN 510955 SPINDLE BEARING CONE 510956 SPINDLE BEARING CUP 514930 SUPPORT SPIDER 511758 SHIM PLASTIC #14 511759...
  • Page 46 STEEL BARREL ASSY. PAGE 44 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)
  • Page 47 STEEL BARREL ASSY. PART NO. PART NAME QTY. REMARK 505390 PLUG, EXPANSION 505469 KING PIN 510955 SPINDLE BEARING CONE 510956 SPINDLE BEARING CUP 514061 RING GEAR EM9633057 BOLT 3/8" NC 1-1/2" G5 505473 BARREL, STEEL 9 CU. FT. 511732 SHIM 0.25 THICK 511729 SHIM .100 THICK 511730...
  • Page 48 MAIN FRAME ASSY. CHAIN & LINK STYLE STYLE Quantity of item 19, Connector Link, changed from 2 to 1 in January 2006. Item 19A, Clevis Safety Hook, replaces discontinued Connector Link. PAGE 46 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)
  • Page 49 MAIN FRAME ASSY. PART NO. PART NAME QTY. REMARK 514245 GUARD, GEAR WHEEL 492621 WASHER, LOCK 1/4" 492278 ROUND HEAD BOLT 1/4" NC 3/8 G2" 514692 DUMP GEAR 492584 NUT, LOCK 1/2" NC 490895 DUMP LATCH 492395 BOLT 1/2" NC X 1-3/4" G5 EM916001 GREASE FITTING 1/8"...
  • Page 50 AXLE ASSY. NOTES: COMPLETE HUB ASSEMBLY INCLUDES ITEMS WITHIN DASHED LINES, AND ALSO INCLUDES ITEMS 16 AND 17. PAGE 48 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)
  • Page 51 AXLE ASSY. PART NO. PART NAME QTY. REMARK 492397 BOLT 1/2" NC 2-1/2" G5 492589 NUT 1/2" NF 491928 SPRING LEAF 492584 NUT, HEX 1/2" 514545 AXLE 500617 U-CLAMP EM914288 OIL SEAL EM903113 BEARING CONE, EM903012 BEARING CUP EM941306 HUB ASSY., 4-BOLT (1-1/16" SPINDLE) ...2....INCLUDES ITEMS W/# EM511159 WASHER, FLAT, .087"...
  • Page 52 CABINET ASSY. NOTES: COMPLETE LATCH ASSEMBLY INCLUDES ITEMS WITHIN DASHED LINES. ITEMS CANNOT BE PURCHASED SEPARATELY. PAGE 50 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)
  • Page 53 CABINET ASSY. PART NO. PART NAME QTY. REMARKS 490202 RUBBER PROTECTOR 514694 ENGINE HOUSING CABINET W/DECALS INCLUDES ITEM W/* 492375 BOLT 3/8" NC X 1" G5 EM923023 WASHER, FLAT 5/16" 13287 LOCK NUT 8-32 ..........6....REPLACEMENT PART ONLY 2203 WASHER, FLAT #10 ..........6....REPLACEMENT PART ONLY 1307 RHMS 8-32 X 1/2"...
  • Page 54 GAS ENGINE MOUNTING PLATE ASSY. PAGE 52 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)
  • Page 55 GAS ENGINE MOUNTING PLATE ASSY. PART NO. PART NAME QTY. REMARKS GX240UT1QA2 ENGINE, HONDA 8.0 HP ........1....REPLACES GX240K1QA2 ENG. 490956 SNAP RING 500275 SQUARE KEY 1/4 X 40 MM 492468 SET SCREW 5/16" NC X 3/4" 514060 UPPER PULLEY 90745ZE2600 SQUARE KEY 6.3 X 6.3 X 43 MM 8.0 HP 493399 V-BELT B-55 8.0 HP...
  • Page 56 ELECTRIC MOTOR MOUNTING PLATE ASSY. NEMA L5-20P TWIST-LOCK (120 VAC PLUG) NEMA L6-20P TWIST-LOCK (240 VAC PLUG) PAGE 54 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)
  • Page 57 ELECTRIC MOTOR MOUNTING PLATE ASSY. PART NO. PART NAME QTY. REMARKS P145K17DB45A MOTOR, ELECTRIC 1.5 HP 490960 SNAP RING 500275 SQUARE KEY 1/4" X 40 MM 492476 SET SCREW 5/16" NC X 3/4" 514060 UPPER PULLEY 500169 SQUARE KEY 3/16" X 50 MM 512265 V-BELT B-59 492468...

  • Page 58: Engine Service Parts

    ENGINE SERVICE PARTS PAGE 56 — MC94S/P CONCRETE MIXER • OPERATION AND PARTS MANUAL — REV. #12 (09/05/19)
  • Page 59 ENGINE SERVICE PARTS PART NO. PART NAME QTY. REMARKS 17218ZE2505 FILTER, OUTER 2♣ 17210ZE2515 AIR CLEANER ELEMENT 2◊ 17210ZE2822 AIR CLEANER ELEMENT (DUAL) 3♣ 17620ZH7023 TANK CAP ............1....INCLUDES ITEM W/% 3◊ 17620Z4H020 TANK CAP ............1....INCLUDES ITEM W/$ 17631ZH7003 GASKET 17631Z0T801 GASKET 28462ZE2W11 ROPE, RECOIL...
  • Page 60 We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto,...

This manual is also suitable for:

Mc94phMc94seMc94pe

Table of Contents