Home

Multiquip MC-44S User's Manual

1. 42 43 Gas Engine Mounting Plate Asasembly 44 45 Electric Motor Mounting Plate Asasembly 46 47 HONDA GX120K1QX2 Engine Air Cleaner 48 49 Camshaft Assembly 50 51 Carburetor Assembly 52 53 Control Assembly 54 55 Crankcase Cover Assembly 56 57 Crankshaft Assembly 58 59 Cylinder Barrel Assembly 60 61 Cylinder Head Assembly 62 63 Fan Cover Assembly 64 65 Flywheel Assembly 66 67 Fuel Tank Assembly 68 69 Ignition Coil Assembly 70 71 Muffler Assembly 72 79 Piston Assembly area 74 75 Recoil Starter Assembly 76 77 Gasket Kit Assembly 78 79 Lapes ASG6 80 81 Terms and Condition Of Sale Parts 82 Specification and part number are subject to change without notice PAGE 4 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 48 09 15 11 PARTS ORDERING
2. rotate at all filter is not clogged EXPLANATION OF CODE IN REMARKS COLUMN The following section explains the different symbols and remarks used in the Parts section of this manual Use the help numbers found on the back page of the manual if there are any questions The contents and numbers listed in the parts section are subjectto change without notice Multiquip does not guarantee the availability of the parts listed SAMPLE PARTS LIST REMARKS 1 12345 1 INCLUDES ITEMS W 2 WASHER 1 4 IN NOT SOLD SEPARATELY 2 12347 WASHER 3 8 IN 1 MQ 45T ONLY 12348 HOSE AR MAKE LOCALLY 4 12349 BEARING 1 S N 23458 AND ABOVE NO Column Unique Symbols All items with same unique symbol O 96 or gt in the number column belong to the same assembly or kit which 15 indicated by a note in the Remarks column Duplicate Numbers Duplicate numbers indicate multiple part numbers which are in effect for the same general item such as different size saw blade guards in use or a part that has been updated on newer versions of the same machine When ordering part that has more than one number listed check the remarks column for help in determining the proper part to order PART NO Column Numbers Used Part numbers can be
3. PAGE 83 OPERATION AND PARTS MANUAL UNITED STATES Multiquip Corporate Office 18910 Wilmington Ave Carson CA 90746 Contact O multiquip com Service Department 800 421 1244 310 537 3700 Technical Assistance 800 478 1244 MEXICO MQ Cipsa HERE S HOW GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING Tel 800 421 1244 Fax 800 537 3927 Fax 310 537 4259 Fax 310 943 2238 MQ Parts Department 800 427 1244 Fax 800 672 7877 310 537 3700 Fax 310 637 3284 Warranty Department 800 421 1244 Fax 310 537 1173 310 537 3700 UNITED KINGDOM Multiquip UK Limited Head Office Carr Fed Mexico Puebla KM 126 5 Momoxpan Cholula Puebla 72760 Mexico Contact pmastretta O cipsa com mx Tel 0161 339 2223 Fax 0161 339 3226 Tel 52 222 225 9900 Fax 52 222 285 0420 Unit 2 Northpoint Industrial Estate Globe Lane Dukinfield Cheshire SK16 4UJ Contact sales multiquip co uk CANADA Multiquip 4110 Industriel Boul Laval Quebec Canada H7L 6V3 Contact martin O multiquip com Tel 450 625 2244 Tel 877 963 4411 Fax 450 625 8664 COPYRIGHT 2011 MULTIQUIP INC Multiquip Inc and the MQ logo are registered trademarks of Multiquip Inc and may not be used reproduced or altered without written permission All other trademarks are the property of their respective owners and used with permission This manual MUST accompany the equipment at all tim
4. 1 Before starting make sure mixer is positioned on a secure flat surface to prevent rolling 2 Use an extension cord see Table 5 of adequate current carrying capacity insert the electric motor s power plug into one end of the extension cord To prevent tripping Figure 16 of personnel position the extension cord so that it lays flat and is not curled underneath the mixer 3 NEVER use worn or frayed extension cord 4 NEVER operate mixer with V belt cover removed DANGER NEVER touch the power cord Figure 15 with wet hands or while standing in water when it is connected to a power source The possibly exists of electrical shock electrocution even death NEVER spray water directly on the electric motor Figure 16 Extension Cord Tripping WARNING ALWAYS read the label on the electric motor before applying power The label will indicate the correct power requirements for the motor Remember the use of an incorrect input voltage will severely damage the electric POWER ON motor 1 Set the electric motors ON OFF switch Figure 17 to the To prevent personnel from tripping over ON position the extension cord position the SWITCH extension cord so that it lays flat and is not curled underneath the mixer Figure 17 Electric Motor ON OFF Switch ON Position PAGE 22 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 48 09 15 11 445
5. OS OPTIONAL INCLUDES ITEMS VV 4 122162 5300 CLIP VALVE GUIDE 1 5 12251ZH7800 GASKET CYLINDER HEAD 1 6 123107 1020 COVER HEAD 1 7 123912 1000 GASKET CYLINDER HEAD COVER 1 8 157217 8000 TUBE BREATHER 1 9 90013883000 BOLT FLANGE 6 12 200 4 10 90043ZE1020 BOLT STUD 6X109 2 11 90047ZE1000 BOLT STUD 8x32 2 12 9430110160 PIN A DOWEL 10X16 2 14 957230805500 BOLT FLANGE 8X55 4 15 9807955846 SPARK PLUG BPR6ES NGK 1 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 63 HONDA GX120K1QX2 ENGINE FAN COVER ASSY FAN COVER ASSY PAGE 64 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 48 09 15 11 HONDA GX120K1QX2 ENGINE FAN COVER ASSY FAN COVER ASSY NO PART PART NAME QTY REMARKS 1 11347371300 GROMMET ADJUSTING COVER 1 2 19610ZE0000ZE COVER FAN NH1 BLACK 1 3 19611ZH7810 PLATE SIDE OIL ALERT 1 4 906017 7013 CLIP 55 1 5 19630ZH7000 SHROUD 1 6 32197ZH8003 SUB HARNESS 1 7 36100ZE1015 SWITCH ASSEMBLY ENGINE STOP 1 8 361012 1010 WIRE STOP SWITCH 370MM 1 9 90013883000 BOLT FLANGE 6X12 CT200 6 10 90022888010 BOLT FLANGE 6X12 CT200 1 11 34150ZH7003 ALERT UNIT OIL 1 13 957010600800 BOLT FLANGE 6X8 1 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 65 HONDA GX120K1QX2 ENGINE FLYWHEEL ASSY FLYWHEEL ASSY PAGE 66
6. Recommended off road towing 5 notto exceed 10 or less depending on type ofterrain Place chocked blocks underneath wheels to prevent rolling while parked if disconnected from towing vehicle Inflate tires to correct pressure inspect tires for cuts and excessive wear See Table 16 Tire Wear Troubleshooting When towing ofthe mixer is required place the drum in the up position mouth facing upwards ALWAYS make sure that the fuel valve lever is in the OFF position gasoline models only Check wheel mounting lug nuts with a torque wrench Torque wheel lug nuts as described in the maintenance section of this manual Check tightness of U clamp nuts torque suspension hardware as referenced in the maintenance section of this manual Avoid sudden stops and starts This can cause skidding or jackknifing Smooth gradual starts and stops will improve gas milage Avoid sharp turns to prevent rolling CAUTION If the mixer tow bar is deformed or damaged replace entire tow bar NEVER tow the mixer with a defective tow bar There exist the possibility of the trailer separating from the towing vehicle Tow Bar to Vehicle Connection Coupler Only 1 Check the vehicle hitch ball and mixer s coupler for signs of wear or damage Replace any parts that are worn or damaged before towing 2 Use only a 2 inch ball diameter towing vehicle this will match the mixer s 2 inch coupler Use of
7. press the reset switch button and turn the main switch to the ON position Table 5 Recommended Extension Cord Sizes Electric Input 50 ft 75 ft 100 ft 200 ft Motor Voltage 15 24 22 86 m 30 48 m 60 96 m Electric Motor Voltage Change Switch 1 ALWAYS make certain the electric motors ON OFF switch is in the OFF position and the power cord has been disconnected from the power source NEVER disable or disconnect the ON OFF switch on the electric motor It is provided for operator safety Injury may result if it is disable disconnected or improperly maintained PAGE 18 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER ELECTRIC MOTOR SINGLE CONNECT PHASE Tu C LAN 60 HZ POWER MOTOR SOURCE GREASE FITTING OFF ON SWITCH Figure 6 Single Phase Electric Motor with 12 inch Pigtail Cable MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 19 445 CONCRETE MIXER PRE INSPECTION GAS ENGINE Before Starting 1 Read safety instructions at the beginning of manual 2 Clean the mixer removing dirt and dust particularly the engine cooling air inlet carburetor and air cleaner Check theairfilterfor dirtand dust Ifairfilteris dirty replace air filter with a new one as required 4 Check carburetor for external dirt and dust Clean with dry compressedair 5
8. 1 2 inch nylock nut Tighten to 40 ft lbs Figure 5 Tow Bar and Safety Chain Installation TOW BAR CONNECTOR LINK SAFETY CHAIN CLEVIS SAFETY HOOK 4 TOWING VEHICLE 2 3 Route the safety chain through the holes just above the tow bar located on each side of the mixer stand Loop the chain together and place under the tow bar secure the loop with the connector link Extend the safety chain along the length of the tow bar looping it through the tow bar s connector link Remove any excess chain slack Connect the free end of clevis safety hook the safety chain to the towing vehicle Remember it is critical that the length of the chain be properly adjusted to prevent the draw bar and the front of the mixer stand from dropping to the the ground contact in the event the draw bar becomes disconnected from the towing vehicle MIXER STAND EE 1 2 INCH NYLOCK 4 NUT GRADE 5 SAFETY CHAIN STEP 2 5 5 nn p IE 1 2 INCH BOLT SAFETY CHAIN CONNECTOR LINK OPTIONAL TOW BARS 9 1 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 17 445 CONCRETE MIXER ELECTRIC MOTOR Electric Motor For maintenance care and operation of the electric motor refer to your electric motor instruction booklet furnished with the electric motor Protect the electric motor from dust as m
9. 4 21 914684 SUPPORT BRACKET 1 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 45 445 ELECTRIC MOTOR MOUNTING PLATE ASSY ELECTRIC MOTOR MOUNTING PLATE ASSY PAGE 46 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 ELECTRIC MOTOR MOUNTING PLATE ASSY ELECTRIC MOTOR MOUNTING PLATE ASSY NO PARTNO PART NAME QTY REMARKS 1 34F 3245596 MOTOR ELECTRIC 5 HP 1 2 490956 RING RETAINING 1 3 200246 SQUARE KEY 3 16 45 1 4 961045 SET SCREW 5 16 3 4 1 5 492066 UPPER PULLEY 1 6 501019 SQUARE KEY 3 16 X 45 MM 1 7 907725 A USED UP TO JUNE 2005 7 507846 _ USED STARTING JULY 2005 8 492467 ALLEN SCREW 5 16 X 1 2 1 9 492067 DRIVE PULLEY 1 10 EM923343 WASHER LOCK 5 16 4 11 EM923023 WASHER FLAT 5 16 4 12 492553 NUT HEX 5 16 X18 NC G5 4 13 502041 BASE PLATE ENGINE 1 14 492600 WASHER FLAT 1 2 8 15 963692 BOLT HEX 1 2 NC 1 1 2 G5 4 16 4922584 LOCKNUT 1 2 4 17 492367 BOLT 5 16 X 1 3 4 4 18 914684 SUPPORT BRACKET 1 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 47 HONDA GX120K1QX2 ENGINE AIR CLEANER ASSY AIR CLEANER ASSY PAGE 48 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE AIR CLEANER ASSY AIR CLEANER ASSY NO PART NO
10. BEFORE TOWING HAZARD WARNING SAFETY INSTRUCTIONS 94 1 Read owner s manual Es before operating 2 Keep unauthorized and untrained people away from machine during operation Keep guards and doors in place Moving parts can cut e TIGHTNESS OF WHEEL NUTS Shin off facie before inspection OFF engine TIRE PRESURE or maintenance before putting hands in mixing drum 1 USE MANUFACTURES RECOMMENDED NUTS P N CIPDCL160 2 USE MANUFACTURES RECOMMENDED TIRE PRESSURE VALUES WHEN INFLATING TIRES DO NOT EXCEED RECOMMENDED TIRE PRESURE Make sure all safety devices are in place before this P N L 4 5 1 machine is started Make sure engine is turned off and spark plug wire 15 disconnected before cleaning the machine Keep hands and fingers DCL151 ie away from moving objects n PUSH Do not operate machine in To s IUD an enclosed area proper you rea ventilation is required and understand TO STOP operator s manual Never leave machine before using this 2 unattended when operating machine This machine to P N EM948630 8 Always stop engine and be operated by allow engine to cool before qualified adding fuel or oil personnel only Ask for training as needed P N 504713 P N 35137 Figure 1A 445 Mixer Decals 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 11 445 CON
11. HONDA GX120K1QX2 ENGINE CYLINDER BARREL ASSY CYLINDER BARREL ASSY NO PART PART NAME QTY REMARKS 2 120A0ZH7810 CYLINDER ASSEMBLY OIL ALERT ea INCLUDES ITEMS W 3 155102 1033 SWITCH ASSEMBLY OIL LEVEL 1 4 16510ZE1000 GOVERNOR ASSEMBLLY INCLUDES ITEMS VV 5 165112 1000 WEIGHT GOVERNOR 2 16512ZE1000 HOLDER GOVERNOR WEIGHT 1 7 165132 1000 PIN GOVERNOR WEIGHT 2 8 16531ZE1000 SLIDER GOVERNOR 1 9 165412 1000 SHAFT GOVERNOR ARM 1 10 90131ZE1000 BOLT DRAIN PLUG 2 11 904512 1000 WASHER THRUST 6mm 1 12 906012 1000 WASHER DRAIN PLUG 10 2mm 2 1 1 1 1 1 2 1 2 13 90602ZE1000 CLIP GOVERNOR HOLDER 14 91001878003 BEARING RADIAL BALL 62 22 15 912027 6003 OIL SEAL 22X35X6 16 91353671003 O RING 13 5X1 5 ARAI 17 9405010000 NUT FLANGE 10mm 18 9410106800 WASHER PLAIN 6mm 19 9425108000 PIN LOCK 8mm 20 957010601200 BOLT FLANGE 6X12 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 61 HONDA GX120K1QX2 ENGINE CYLINDER HEAD ASSY CYLINDER HEAD ASSY PAGE 62 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE CYLINDER HEAD ASSY CYLINDER HEAD ASSY NO PART PART NAME TY REMARKS 1 12210ZH7000 CYLINDER HEAD INCLUDES ITEMS W x 2x 122047 1306 GUIDE VALVE OS OPTIONAL 1 3x 12205ZE1315 GUIDE EX VALVE
12. Lube Oi Capaciy 06 NA 60 Liters Unleaded Automobile Gasoline iter Table 2 MC 44S Mixer Specifications Weight With Engine ElectricMotor 495 Ibs 224 Kg PAGE 6 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER DIMENSIONS MIXER See Table 2 for mixer dimensions LENGTH OPTIONAL TOW BARS HBC 1 2 INCH BALL COUPLER HPC 1 1 INCH PIN COUPLER HLC 1 LOOP COUPLER Figure 1 Mixer Dimensions MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 7 445 CONCRETE MIXER SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS 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 This Owner s Manual has been developed to provide complete instructions for the safe and efficient operation of the Multiquip Model MC 44S Steel Concrete Mixer 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
13. MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE FLYWHEEL ASSY FLYWHEEL ASSY NO PART PART NAME QTY REMARKS 1 13331357000 KEY SPECIAL WOODRUFF 25X18 1 2 19511ZE0000 FAN COOLING 1 4 284512 8003 PULLEY STARTER 1 5 311002 0010 FLYWHEEL 1 7 90201878003 NUT SPECIAL 14MM 1 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 67 HONDA GX120K1QX2 ENGINE FUELTANK ASSY FUEL TANK ASSY PAGE 68 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE FUELTANK ASSY FUEL TANK ASSY NO QTY REMARKS 1 16854ZH8000 RUBBER SUPPORTER 107MM 1 2 169552 1000 JOINT FUEL TANK 1 3 17510ZE0020ZD TANK FUEL NH1 BLACK 1 5 17620ZH7023 CAP FUEL FILLER INCLUDES ITEMS W x 1763127003 GASKET FUEL FILLER CAP 1 11 91353671003 O RING 13 5X1 5 ARAI 1 12 9405006000 NUT FLANGE 6MM 2 13 950014500360M BULK HOSE FUEL 4 5X3000 4 5X140 1 14 9500202080 CLIP TUBE B8 2 15 90004ZH7003 BOLT FLANGE 6X29 I MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 69 HONDA GX120K1QX2 ENGINE IGNITION COIL ASSY IGNITION COIL ASSY PAGE 70 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE IGNIT
14. Ordering information PO IA UU J CHEER 2 When ordering parts please supply Dealer Account Number C Specify Preferred Method of Shipment Dealer Name and Address v UPS Fed Ex Y DHL Shipping Address if different than billing address Priority One V Truck Return Fax Number Ground Next Day Applicable Model Number WI Second Third Day Quantity Part Number and Description of Each Part NOTICE All orders are treated as Standard Orders and will ship the same day if received prior to 3PM PST AA AA 2 WE ACCEPT ALL MAJOR CREDIT CARDS MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 5 MC 445 CONCRETE MIXER SPECIFICATIONS Table 1 Specifications Engine Electric Motor Model HONDA GX120K1QX2 Baldor 34F324 5596 Air cooled 4 stroke Single Type Cylinder OHV Horizontal Shaft Gasoline Engine 2 7 in X 1 7 in Engine Electric 3 9 H P 3 600 rpm 1 2 HP 1725 R PM 1 2 HP Single phase 115 VAC Electric Motor mene Fuel Tank Capacity 0 63 U S Gallons 0 60 Liters Speed Control Centrifugal Fly weight Type Starting Method Electric Input Voltage 115 VAC Single Phase Dimension 11 7 x 13 4 X 12 5 in 13 87 x 7 56 X 8 62 In Lx W x H 297 X 341 X 318 mm 352 X 192 X 219 mm Dry Net Weight 28 7 lbs 13 0 Kg Approx 12 lbs 5 4 kg N A N A N A N A N A N A
15. PROCEDURES Ordering parts has never been easier Choose from three easy options Effective January 15 2006 Order via Internet Dealers Only Ifyou have Account to obtain a Username Order parts on line using Multiquip s SmartEquip website and Password E mail us at parts multiquip View Parts Diagrams com Order Parts To obtain an MQ Account contact your District Sales Manager for more information Print Specification Information ee ee ae ee en 1 Goto www multiquip com and click Use the internetand qualify for a 5 Discount Parts tolog in and save on Standard orders for all orders which include Orde 3 complete numbers LC rn J Note Discounts Are Subject To Change 1 p Order Fax Dealers Only Fax your order in and qualify for a 2 Discount All customers are welcome to order parts via Fax on Standard orders tor all orders which include Domestic US Customers dial complete part numbers 1 800 6 PARTS 7 800 672 7877 Note Discounts Are Subject To Change Order via Phone Domestic US Dealers Call 1 800 427 1244 Like 19 7 lt ee er 7 Non Dealer Customers Conte courts Deia International Customers should contact parts or call 800 427 1244 for help in their local Multiquip Representatives for locating a dealer near you Parts
16. QTY REMARKS 2 06111ZH7405 GASKEFRI aa INCLUDES ITEMS W 3 11381ZH7800 GASKET CASE COVER 1 4x 12251ZH7800 GASKET CYLINDER HEAD 1 5 123912 1000 GASKET CYLINDER HEAD COVER 1 16212ZH7800 GASKET INSULATOR 1 7 16221ZH8801 GASKET CARBURETOR 1 9 18381ZH8800 GASKET MUFFLER 1 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 79 HONDA GX120K1QX2 ENGINE LABELS ASSY LABELS ASSY PAGE 80 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE LABELS ASSY LABELS ASSY PART NO PART NAME QTY REMARKS 1 1 1 875212 7020 RING SET PISTON STANDARD 87522249000 LABEL CAUTION 875282 1810 87532ZH8810 MARK OIL ALERT one 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 81 TERMS AND CONDITIONS OF SALE PARTS PAYMENT TERMS Terms of payment for parts are net 30 days FREIGHT POLICY All parts orders will be shipped collect or prepaid with the charges added to the invoice All shipments are F O B point of origin Multiquip s responsibility ceases when signed manifest has been obtained from the carrier and any claim for shortage or damage must be settled between the consignee and the carrier MINIMUM ORDER The minimum charge for orders from Multiquip is 15 00 net Customers will be asked for instructions regar
17. RULES FOR SAFE OPERATION 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 445 Concrete Mixer 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 4 NEVER place hands inside the drum while the drum is rotating NEVER touch the hot exhaust manifold muffler or cylinder Allow these parts to cool before servicing engine or mixer HOT DO NOT TOUCH LET COOL High Temperatures Allow the engine to cool bef
18. Wear Flat Spots Wheel lockup Ay tire skidding Suspension The rigid suspension and associated components Figure 29 should be visually inspected every 6 000 miles for signs of excessive wear elongation of bolt holes and loosening of mounting bracket Replace any damaged suspension component immediately Adjust pressure to particular load per tire manufacturer Make sure load does not exceed axle rating Align wheels Out of balance Check bearing adjust ment and balance tires Avoid sudden stops when possible and adjust brakes BOLTS MOUNTING BRACKET Figure 29 Suspension Components 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 27 MC 445 CONCRETE MIXER MAINTENANCE MIXER 4 LUG NUTS 6 LUG NUTS 5 LUG NUTS 8 LUG NUTS PNEUMATIC AIR GUN O TORQUE WRENCH Figure 30 Wheel Lug Nuts Tightening Sequence Lug Nut Torque Requirements Itis extremely important to apply and maintain proper wheel mounting torque on the trailer Be sure to use only the fas teners matched to the cone angle of the wheel Proper pro cedure for attachment of the wheels is as follows 1 Startall wheel lug nuts by hand 2 Torque all lug nuts in sequence See Figure 30 DO NOT torque the wheel lug nuts all the way down Tighten each lug nut in 3 separate passes as defined by Table 9 3 Afterfirstroad use retorque all lug nuts in sequence Check
19. any other ball diameter will create an extremely dangerous condition which can result in separation of the coupler and ball or ball failure 3 After tow bar has been connected to mixer see next page attach mixers coupler to the hitch ball on the towing vehicle securely and make sure the lock lever is in the down position locked Mixer Tow Bar Vehicle Connection Pintle and Loop 1 sure the bumper on the towing vehicle is equipped to handle either a pintle or loop type tow bar configuration 2 After tow bar has been connected to mixer see next page secure either type of tow bar to the towing vehicle following state and county towing regulations 3 Asaminimum use a 1 2 inch bolt and nylock nut grade 5 when securing either tow bar to the towing vehicle PAGE 16 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER 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 Reference Figure 5 for the installation of the Safety Chain Tow Bar to Mixer Connection 1 Insert the tow bar through the round opening at the bottom of the mixer stand Align the hole on the tow bar with the hole on the mixer frame and insert 1 2 inch bolt through tow bar and frame Secure tow bar to frame with
20. being bridge Check ignition system Fuel is available but spark plug Carbon deposit at ignition Clean or replace ignition at high a Short circuit due to defective Replace insulators 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 ul ul sa 00 r eno ater gs Air in fuel line Bleed remove air from fuel line Not enough power available Fuel level in carbureator float firing e mo Adjust carbureator float Carbon deposits in cylinder Clean or replace cylinder Ignition coil defective Flush fuel sytem and replace with fresh fuel 0 2 Ignition plug often shorts Replace ignition wires clean ignition firing 9 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 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 Operation not satisfactory 445 CONCRETE MIXER TROUB
21. indicated by a number a blank entry or TBD Be Determined is generally used to show part that has not been assigned a formal part number at the time of publication A blank entry generally indicates that the 15 not sold separately or is not sold by Multiquip Other entries will be clarified in the Remarks Column QTY Column Numbers Used Item quantity can be indicated by a number a blank entry or A R A R As Required is generally used for hoses or other parts that are sold in bulk and cut to length A blank entry generally indicates that the item is not sold separately Other entries will be clarified in the Remarks Column REMARKS Column Some of the most common notes found in the Remarks Column are listed below Other additional notes needed to describe the item can also be shown Assembly Kit All items on the parts list with the same unique symbol will be included when this item is purchased Indicated by INCLUDES ITEMS W unique symbol Serial Number Break Used to list an effective serial number range where a particular part is used Indicated by SIN XXXXX AND BELOW SIN XXXX AND ABOVE SIN XXXX TO S N XXX Specific Model Number Use Indicates that the part is used only with the specific model number or model number variant listed It can also be used to show a part is NOT used on a specific model or model number variant Indica
22. of three words DANGER WARNING or CAUTION DANGER You WILL be KILLED or SERIOUSLY injured if you do not follow directions WARNINGS vou be KILLED or SERIOUSLY injured if you do not follow directions CAUTION voucan be injured if you do not follow directions Potential hazards associated with the Multiquip MC 44S concrete mixer operation will be referenced with Hazard Symbols which appear throughout this manual and will be referenced in conjunction with Safety Message Alert Symbols HAZARD SYMBOLS h Rotating Parts NEVER operate equipment with covers guards removed Keep fingers hands hair and clothing away from all moving parts to prevent Injury h Accidental Starting OFF ALWAYS place the circuit breaker or power ON OFF switch in the OFF position when the pump 15 not in use h Sight and Hearing hazard ALWAYS wear approved eye and hearing protection A Respiratory Hazard ALWAYS wear approved protection respiratory A Equipment Damage Messages Other important messages are provided throughout this manual to help prevent damage to your mixer other property or the surrounding environment This mixer other property or the surrounding environment could be damaged if you do not follow instructions PAGE 8 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER
23. the paper filter element if it is excessively dirty Cleanfoam elementin warm soapy water or nonflammable solvent Rinse and dry thoroughly Dip the elementin clean engine oil and completely squeeze outthe excess oil from the element before installing AIR CLEANER WING Figure 25 Engine Air Cleaner 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 25 445 CONCRETE MIXER MAINTENANCE MIXER Ball Socket and Clamp Face Maintenance 1 Ifthe towing vechicle is equipped with a ball socket smear socket periodically with multi purpose grease This will keep the ball socket well lubricated 2 Periodically oil pivot points and clamp face surfaces of coupler with SAE 30 WT motor oil 3 When parking or storing your mixer Keep the coupler off the ground so dirt will not build up in the ball socket Grease Fittings Zerk Maintenance Mixer There are 3 grease Figure 26 fittings that will require lubrication Lubricate these fittings once a week Use lithium base grease grade 1 GREASE FITTING y AND CAP Ba Figure 26 Grease Fittings Mixer Grease Fittings Zerk Maintenance Electric Motor 1 There are two grease Figure 27 fittings at each end of the electric motor that will require lubrication Lubricate these fittings about every 16 months GREASE FITTING Figure 27 Grease Fittings Electric Motor 2 Use Poleyrex EM Exxon Mobil or equa
24. this wheel clockwise or counter side of the mixer frame When activated it will shut down clockwise to rotate the mixing drum Remember the dump the engine Pull out when starting the engine latch must be in the up position in order for the mixing 412 Cabinet Latch Encloses engine and electric motor drum to be rotated NEVER run mixer with cabinet removed Use latches to Zerk Fittings There is at the bottom and engine side secure engine compartment cabinet of the yoke and center of the handwheel grease zerk 43 Mixing Blades Steel Used for the mixing of concrete fittings Lubricate these fittings as referenced in the When blades show signs of wear entire steel mixing drum maintenance section of this manual assembly must be replaced See steel mixing drum Safety Chain This mixer uses a 3 16 inch thick 72 assembly in the parts section of this manual inches long zinc plated saftey chain ALWAYS connectthe 14 Forklift Pockets When lifting of the mixer is required safety chain when towing Tow Bar This mixer uses various towing bars please reference the frame assembly drawing and parts list in this manual to determine which tow bar meets your requirements use these fork lift pockets to lift the mixer Remember to insert the forks of the forklift a minimum of 24 inches into the lift pockets MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 13 MC 44S CONCRETE MIXER
25. 02 WASHER LOCK 1 4 4 3 492284 ROUND HEAD BOLT 1 4 NC 3 8 G2 4 REPLACES 492279 4 502017 DUMP GEAR 1 5 EM969013 NUT LOCK 3 8 NC 1 6 490896 DUMP LATCH 1 7 963610 BOLT 3 8 NC 1 1 2 G5 1 8 491008 GREASE CAP 2 9 916001 GREASE FITTING 1 8 NPT PEN REPLACES 491698 10 EM963055 ALLEN BOLT 3 16 NS X 5 8 4 11 3103160 WASHER LOCK 3 16 4 12 495595 WASHER FLAT 3 16 4 13 914643 1 14 10176 LOGK NUT VANG oran _ REPLACES 492586 15 CM124 BOLT 1 2 13 X 4 G5 1 16 200596 HANDWHEEL SHAFT 1 17 901902 HANDWHEEL 1 18 SAFETY CHAIN 1 19 01004 GONNECTOR LINK u BEFORE JANUARY 2006 19 01004 CONNECTOR LINK J AFTER JANUARY 2006 19A 516580 CLEVIS SAFETY HOOK 1 4 AFTER JANUARY 2006 20 490958 RING RETAINING 1 21 13363 CRAIN LINK KIT soriana INCLUDES ITEMS W x 22 HBC 1 BALL HITCH 2 INCH A CONTACT UNIT SALES 23 HLC 1 A a A CONTACT UNIT SALES 24 HPC 1 PIN HITCH TINO RI _ _ CONTACT UNIT SALES MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 39 445 AXLE ASSY AXLE ASSY NOTES COMPLETE HUB ASSEMBLY INCLUDES ITEMS WITHIN DASHED LINES AND ALSO INCLUDES ITEMS 12 AND 13 PAGE 40 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 445 AXLE A
26. BASIC ENGINE COMPONENTS Honda GX Series Engine Shown Figure 3 Engine Controls and Components INITIAL SERVICING The engine Figure 3 must be checked for proper lubrication and filled with fuel prior to operation Refer to the manufacturers Engine manual for instructions amp details of operation and servicing 1 Fuel Filler Cap Remove this cap to add unleaded gasoline to the fuel tank Make sure cap is tightened securely DO NOT over fill erum Adding fuel to the tank should be accomplished only when the engine is stopped and has had an opportunity to cool down In the event of a fuel spill DO NOT attemptto start the engine until the fuel residue has been completely wiped up and the area surrounding the engine is dry 2 Throttle Lever Used to adjust engine RPM speed lever advanced forward SLOW lever back toward operator FAST 3 Engine ON OFF Switch ON position permits engine starting OFF position stops engine operations 4 Recoil Starter pull rope Manual starting method the starter grip until resistance is felt then pull briskly and smoothly 5 FuelValve Lever OPEN to let fuel flow CLOSE to stop the flow of fuel Choke Lever Used in the starting of a cold engine or in cold weather conditions The choke enriches the fuel mixture 7 Cleaner Prevents dirt and other debris from entering the fuel system Remove wing nut on top of air filter cannister to gain access t
27. CONCRETE MIXER OPERATION Operation 3 Placingthe shovel all the way inside the drum Figure 20 will cause the shovel to strike the blades This condition will make the shovel rotate and could cause injury to personnel NEVER place hands inside the mixing drum while it is rotating 1 Topositionthe tub make sure the mixer is placed on firm level ground then pull uponthe dump latch Figure 18 and turn the hand wheeluntilthe tub is atthe desired position Once the tubis atthe desired position pull downonthe dump latch to lock the tub in position PULL UP TO RELEASE PULL DOWN TO LOCK HAND WHEEL TURN TO POSITION TUB gt Figure 20 Filling Mixing Drum Stopping the Mixer Gasoline 1 Push the main start stop switch Figure 21 inward to stop the engine lt gt Figure 18 Mixing Drum Positioning PUSH TO CAUTION ia NEVER stand in front or behind the mixing wr drum while it is being placed in the dump u position Stay clear of the mixing drum while Figure 21 Start Stop Button Stop Position it is being positioned 2 Place fuel shut off lever in the OFF position 2 drum rotates use a shovel Figure 19 to placethe Clean drum of all debris and foreign matter cement mix inside the drum add water as required Be careful to only place the tip of the shovel inside the drum Stopping the Mixer Electric 1 Place the electric motor s ON OFF switch Figure 22 in the OFF position a
28. CONNECTING UNDER SIZE 1 INCLUDES ITEMS 4 132002 0000 ROD ASSEMBLY 1 INCLUDES ITEMS W x 90001ZE1000 BOLT CONNECTING ROD 2 6 905512 0000 CLIP PISTON PIN 13MM 2 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 75 HONDA GX120K1QX2 ENGINE RECOIL STARTER ASSY RECOIL STARTER ASSY PAGE 76 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE RECOIL STARTER ASSY RECOIL STARTER ASSY NO PART PART NAME TY REMARKS 1 28400ZH8013ZB STARTER ASSY RECOIL NH1 BLACK Venen INCLUDES ITEMS W x 2 204107H80037B CASE RECOIL STARTER NH1 BLACK 1 3 28420ZH8013 REEL RECOIL STARTER 1 4x 28422ZH8013 RATCHET STARTER 2 9 28433ZH8003 GUIDE RATCHET 1 28441ZH8003 SPRING FRICTION 1 7 2844278003 SPRING RECOIL STARTER 1 8 28443ZH8003 SPRING RETURN 2 284612 8003 RECOIL STARTER 1 28462ZH8003 ROPE RECOIL STARTER 1 11 90003ZH8003 SCREW SETTING 1 12 9008ZE2003 BOLT FLANGE 6X10 3 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 77 HONDA GX120K1QX2 ENGINE GASKET KIT NO ARTWORK AVALIBLE PAGE 78 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE GASKET KIT GASKET KIT ASSY NO PART NO PART NAME
29. CRETE MIXER GENERAL INFORMATION Application This mixer is only intended for the production of concrete The mixer must be used for its intended purpose and 15 not suitable for the mixing of flammable or explosive substances The mixer must not be used in an explosive atmosphere Use Table 4 Mixing Hints as a guide when mixing concrete for various applications Power Plants The Multiquip MC42 S mixer can be powered by either a Honda GX120K1QX2 air cooled 4 stroke gasoline engine or a 1 2 HP electric motor Refer to Table 2 to for specific engine or electric motor data information Electrical If mixer is equipped with an electric motor make sure that the power being supplied to the motor corresponds to the voltage rating label on the motor Supplying the wrong voltage to the electric motor will cause severe electrical damage to the motor Always make sure the OFF ON switch on the electric motor is in the OFF position before applying power It is strongly recommended when inserting the mixer s power cord into a receptacle that a G F C l Ground Fault Current Interrupter receptacle be used 115 VAC applications Extension Cables The extension cable should be a 3 wire configuration that includes a ground wire that conforms to UL code The wire cross section must be a minimum of 2 5 mm Choose an extension cord of adequate current carrying capacity as ref erenced in Table 5 Remember distance affects the wire size o
30. Check fastening nuts and bolts for tightness Engine Oil Check 1 check the engine oil level place the mixer on secure level ground with the engine stopped 2 Remove the filler dipstick from the engine oil filler hole Figure 7 and wipe it clean Figure 7 Engine Oil Dipstick Removal Insert and remove the dipstick without screwing it into the filler neck Check the oil level shown on the dipstick 4 fthe engine oil level is low Figure 8 fill to the edge of the oil filler hole with the recommended oil type Table 6 See Table 2 for the oil capacity of your type engine Figure 8 Engine Oil Dipstick Oil Level Table 6 Oil smon Tem A Explosive Fuel amp Fuel Check If your mixer has a gasoline engine determine if the engine fuel is low If fuel is low remove the fuel filler cap and fill with unleaded gasoline Motor fuels are highly flammable and can be dangerous if mishandled DO NOT smoke while refueling DO NOT attempt to refuel the trowel if the engine is hot or running Oil Type SAE 10W 30 SAE 10W 30 20 SAE 10W 10 1 Remove the gasoline cap located on top of fuel tank 2 Visually inspectto see iffuel level is low Iffuelis low replenish with unleaded fuel When refueling be sure to use strainer for filtration DO NOT top off fuel Wipe up any spilled fuel V belt Check A or damaged V belt can adversely affect the performance of the mixer If
31. DES ITEMS W MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 51 HONDA GX120K1QX2 ENGINE CARBURETOR ASSY CARBURETOR ASSY S es 224 17 h 1187 SAD 2 24 gt 21 PAGE 52 445 CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE CARBURETOR ASSY CARBURETOR ASSY NO PART NO PART NAME QTY REMARKS 1 160107 1 812 5 1 2 16011ZE0005 VALVE SET FLOAT 1 3 16013ZE0005 FLOAT SET 1 4 160157 1811 CHAMBER SET FLOAT 1 9 16016ZH7W01 SCREW SET 1 Gx 160247E1811 SCREW SET DRAIN 1 7 16028220005 SCREW SET 1 8 16044ZE0005 CHOKE SET 1 9 16100ZH7W51 CARBURETOR ASSEMBLY INCLUDES ITEMS W 10 16124ZE0005 SCREW THROTTLE STOP 1 liw 161662H7W50 NOZZLE MAIN 1 12 16173001004 GASKET FUEL STRAINER CUP 1 13 16211ZE0000 INSULATOR CARBURETOR 1 14 16212ZH7800 GASKET INSULATOR 1 15 162207 1020 1 16 162212 8801 1 17 16610ZE1000 LEVER CHOKE STANDARD MM INCLUDES ITEMS 18 169537 1812 LEVER VALVE 1 19 16954ZE1811 PLATE LEVER SETTING 1 20 169567 1811 SPRING VALVE LEVER 1 2 169577 1812 GASKET VALVE 1 2 169677 0811 CUP FUEL STRAINER 1 23 935000300809 SCREW PAN 3 X 6 2 244 9430520122 PIN SPRING 2
32. ION COIL ASSY IGNITION COIL ASSY NO PART PART NAME QTY REMARKS 1 30500ZE1033 COIL ASSEMBLY IGNITION 1 2 30700ZE1013 CAP ASSEMBLY NOISE SUPPRESSOR 1 8 90121952000 BOLT FLANGE 6X25 2 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 71 HONDA GX120K1QX2 ENGINE MUFFLER ASSY MUFFLER ASSY PAGE 72 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE MUFFLER ASSY MUFFLER ASSY NO PART PART NAME QTY REMARKS 1 18310ZF1000 MUFFLER 1 3 18320ZF1H01 PROTECTOR MUFFLER 1 7 18381ZH8800 GASKET MUFFLER 1 10 90050ZE1000 SCREW TAPPING 5 8 4 13 940010800005 HEX 2 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 73 HONDA GX120K1QX2 ENGINE PISTON ASSY PISTON ASSY PAGE 74 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE PISTON ASSY PISTON ASSY NO PARTNO PART NAME QTY REMARKS 130102 7 01 RING SET PISTON STANDARD 1 13011ZE6013 RING SET PISTON OS 0 25 OPTIONAL 1 1 13012ZK7V01 RING SET PISTON 08 0 50 OPTIONAL 1 1 130132 7 01 RING SET PISTON OS 0 75 OPTIONAL 1 2 18101ZH7000 PISTON STANDARD 1 2 18102ZH7000 PISTON OS 0 25 1 2 131037 7000 PISTON OS 0 50 1 2 18104ZH7000 PISTON 0 75 1 3 13111ZE0000 PIN PISTON 1 4 132A0ZE0000 ROD ASSY
33. LESHOOTING ENGINE MIXER TABLE 9 ENGINE TROUBLESHOOTING Continued Governor adjustment improper Governor spring defective Rotational speed fluctuates Fuel flow erratic Air taken in through suction Check suction line line Recoil starter working Dust in rotating Clean recoil starter assembly properly Spring spring failure Replace sprial spring TABLE 10 MIXER TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Check that the ring gear and bearings are not worn Replace as Defective ring gear necessary Check that the pinion gear and bearings are not worn Replace as 2 Drum rotates rough k pinion geal necessary Worn V belt Replace V belt Loose pulley Tighten or replace pulley Incorrect or no voltage being supplied to electric motor Check that the electric motor has the correct supply voltage Inspect power source and extension cord Push reset button on 2 electric motor sure correct voltage is being supplied to motor Broken V belt Replace V belt w Check that the gears and bearings are not broken as Delective ring or pinion 5 necessary Defective electric motor Replace electric motor MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 31 Check level of fuel in fuel tank Add fuel if necessary Make sure Fuel fuel is being supplied to the engine Check to ensure that the fuel Drum does
34. MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 9 445 CONCRETE MIXER RULES FOR SAFE OPERATION NEVER run engine without air cleaner Severe engine damage may occur ALWAYS read understand and follow procedures in Operators 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 DONOT 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 arou
35. NG GEAR 1 6 EM963610 BOLT 3 8 NC 1 1 4 G5 6 7 501061 BARREL STEEL 4 CU FT 1 8 911732 SHIM 0 25 THICK AR 511731 SHIM 187 AR 8 911730 SHIM 140 THICK AR 9 EM969013 NUT LOCK 3 8 NC 9 10 490952 RING 2 1 902019 DRIVE PINION SHAFT 1 12 493296 PINION SHAFT BEARING 2 13 EM963692 BOLT 1 2 NC 1 1 2 G5 2 14 492584 LOCKNUT HEX 1 2 NC 2 15 914672 HOUSING JACKSHAFT 1 16 491008 CAP GREASE FITTING 3 17 EM916001 GREASE FITTING 1 8 NPT _ REPLACES 491698 18 500214 SQUARE KEY 1 4 X 30 1 19 901917 DRIVE PINION 1 20 492467 ALLEN SCREW 5 16 NC 3 8 1 21 EM505472 SPACER BARREL 1 22 492483 SET SCREW 3 8 X 1 1 4 NC 1 23 500601 NUT HEX LOWER P uuu u uuu a gt REPLACES 492579 24 492406 BOLT 5 8 NC X 1 1 2 2 20 492584 LOCKNUT HEX 1 2 NC 2 26 910736 YOKE 1 27 491685 COTTER PIN 3 32 X 2 1 28 500601 1 1 29 501269 SPACER 1 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 37 445 MAIN FRAME ASSY MAIN FRAME ASSY Quantity of item 19 Connector Link changed from 2 to 1 in January 2006 Item 19A Clevis Safety Hook replaces discontinued Connector Link PAGE 38 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 48 09 15 11 445 MAIN FRAME ASSY MAIN FRAME ASSY NO PARTNO PART NAME QTY REMARK 1 901844 GUARD GEAR WHEEL 1 2 21014
36. OPERATION AND PARTS MANUAL MULTIQUIP MC 44S CONCRETE MIXER Revision 8 09 15 11 THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALLTIMES MC 445 CONCRETE MIXER PROPOSITION 65 WARNING CALIFORNIA Proposition 65 Warning Engine exhaust and some of its constituents and some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects and other reproductive harm Some examples of these chemicals are Leadfrom lead based paints Crystalline silicafrom bricks Cementand other masonry products e Arsenicand chromium from chemically treated lumber Your risk from these exposures varies depending on how often you dothis type of work reduce your exposure to these chemicals ALWAYS work in a well ventilated area and work with approved safety equipment such as dust masks that are specially designed to filter out microscopic particles 2 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 3 445 CONCRETE MIXER TABLE OF CONTENTS MULTIQUIP MC 44S Concrete Mixer Proposition 65 Warning 2 4 Parts Ordering Procedures 5 6 Dimensions 7 Safety Mes
37. P RING BACK ONTO HANDWHEEL SHAFT 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 15 MC 445 CONCRETE MIXER TOWING GUIDELINES Towing Safety Precautions CAUTION Check with your county or state safety towing regulations department before towing your mixer To reduce the possibility of an accident while transporting the mixer on public roads always make sure that the mixer towing components and the towing vehicle are in good operating condition and both units are mechanically sound The following list of suggestions should be used when towing the mixer Make sure that the hitch and coupling of the towing vehicle are rated equal to or greater than the trailer gross vehicle weight rating GVWR ALWAYS inspect the hitch and coupling for wear NEVER tow the mixer with defective hitches couplings chains etc CHECK the tire air pressure on both the towing vehicle and the trailer Also check the tire tread wear on both vehicles ALWAYS make sure the mixer is equipped with a Safety Chain ALWAYS attach trailer s safety chain to the frame of towing vehicle ALWAYS make sure that the towing vehicle s directional backup and brake lights are working properly Remember in most cases the maximum speed unless otherwise posted for highway towing is 45 MPH however before towing your mixer check your local state and county vehicle towing requirements
38. PAGE 12 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER MIXER BASIC COMPONENTS Figure 2 Mixer Major Components 7 Steel Mixing Drum The Multiquip 445 concrete 8 Rigid Suspension This mixer uses rigid type mixer uses a 4 cu ft steel mixing drum This drum is to be suspension Check the mounting hardware for bolt hole used for mixing of concrete Always clean the drum after elongation and tightness See maintenance section ofthis each use DO NOT use this mixing drum for the mixing of manual for recommended maintenance volatile liquids 9 Chock Blocks Place these blocks not included as Dump Latch To rotate the mixing drum this latch must part of the mixer package under each mixer wheel to be in the up position To lock the drum place the latch in the prevent rolling when mixer is not connect to the towing down position vehicle Dump Gear Guard NEVER operate the mixer withthis 10 Tires Ply The tire ply layers number is rated in letters guard removed purpose is to prevent dirt and debris This mixer uses 13 inch 2 ply tires Replace with only from entering the dump gear In addition operator clothing recommended type tires could become entangled in the dump gear causing severe 11 ON OFF Switch gasoline only This switch is provided Injury and bodily harm on mixer with gasoline engines only and is located on the Handwheel Turn
39. PART NAME QTY REMARKS 1 162712 1000 GASKET ELBOW 1 2 17210ZE0505 ELEMENT AIR CLEANER DUAL INCLUDES ITEMS W 3 17218ZE0505 FILTER OUTER 1 4 17230ZE0820 COVER AIR CLEANER DUAL 1 5 17232891000 GROMMET AIR CLEANER 1 7 17238ZE0010 COLLAR AIR CLEANER 2 8 17239ZE1000 COLLAR B AIR CLEANER 1 9 17410ZE0030 ELBOW AIR CLEANER _ INCLUDES ITEMS VV 12 90325044000 WINGNUT TOOL BOX SETTING 2 13 957010602000 BOLT FLANGE 6X20 1 14 9405006000 NUT FLANGE 6MM 2 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 49 HONDA GX120K1QX2 ENGINE CAMSHAFT ASSY CAMSHAFT ASSY PAGE 50 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 CAMSHAFT ASSY 5 COND WP 14100ZE0812 14410ZE0010 144312 1000 144417E1010 144512 1013 145682 1000 14711ZF0010 14721ZF0000 14751ZF1000 147712 1000 147732 1000 147812 1000 147912 0010 90012ZE0010 90206ZE1000 HONDA GX120K1QX2 ENGINE CAMSHAFT ASSY PART NAME CAMSHAFT ASSEMBLY ROD PUSH ARM VALVE ROCKER LIFTER VALVE PIVOT ROCKER ARM SPRING WEIGHT RETURN VALVE IN VALVE EX SPRING VALVE RETAINER IN VALVE SPRING RETAINER EX VALVE SPRING ROTATOR VALVE PLATE PUSH ROD GUIDE BOLT PIVOT 8MM NUT PIVOT ADJ TY REMARKS _ 1 INCLU
40. SSY AXLE ASSY NO PARTNO PART NAME QTY REMARK 1 492584 LOCK NUT 1 2 NC 8 2 492394 BOLT 1 2 NC 1 1 2 G5 8 914288 OIL SEAL 2 44 EM903113 BEARING CONE 4 5 EM903012 BEARING CUP 4 6 EM941306 HUB ASSY 4 1 1 16 SPINDLE sic INCLUDES ITEMS W 7 EM511159 WASHER FLAT 087 THICKNESS 2 8 EM501299 WASHER FLAT 135 THICKNESS AR 9 491688 COTTER PIN 1 8 1 1 2 2 10 8164 NUT SLOTTED HEX JAM 1 20 2 11 3005 TIRE AND CARLISE sess 2006 11 916476 TIRE AND RIME TOWMASTER III E ou AFTER JANUARY 2006 124 8115 LUG NUTS 8 13 3469 DUST CAP 2 14 514679 AXLE RIGID 1 15 492600 WASHER FLAT 12 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 41 445 CABINET ASSY CABINET ASSY NOTES COMPLETE LATCH ASSEMBLY INCLUDES ITEMS WITHIN DASHED LINES ITEMS CANNOT BE PURCHASED SEPARATELY PAGE 42 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 CABINET ASSY CABINET ASSY NO PARTNO PART NAME QTY REMARKS 1 490202 RUBBER PROTECTOR 4 2 914771 ENGINE HOUSING CABINET W DECALS _ INCLUDES ITEM W REPLACES P N 514648 3 492375 BOLT 3 8 NC X 1 G5 6 4 923023 WASHER FLAT 5 16 8 5 13287 EOUIS NUT SS REPLACEMENT PART ONLY 6 2203 WASHER FLAT 10 common
41. SSY PAGE 56 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE CRANKCASE COVER CRANKCASE COVER ASSY NO PART PART NAME QTY REMARKS 1 11300ZE0640 COVER ASSEMBLY CRANKCASE W INCLUDES ITEMS W x 2 11381ZH7800 GASKET CASE COVER 1 3 15600ZE1003 CAP ASSEMBLY OIL FILLER gt INCLUDES ITEMS VV 4 15600704003 CAP ASSEMBLY OIL FILLER INCLUDES ITEMS W 7 156252 1003 GASKET OIL FILLER 1 8 15625ZE1003 GASKET OIL FILLER CAP 1 9 90015883000 BOLT FLANGE 6X28 7 91001878003 BEARING RADIAL BALL 1 11 912032 0003 OIL SEAL 22X41X6 1 12 9430108140 PIN A DOWEL 8X14 2 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 57 HONDA GX120K1QX2 ENGINE CRANKSHAFT ASSY CRANKSHAFT ASSY PAGE 58 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 HONDA GX120K1QX2 ENGINE CRANKSHAFT ASSY CRANKSHAFT ASSY NO PART PART NAME QTY REMARKS 1 13310ZE0601 CRANKSHAFT H TYPE 1 2 90745ZE1600 KEY 4 78 X4 78X38 1 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 59 HONDA GX120K1QX2 ENGINE CYLINDER BARREL ASSY CYLINDER BARREL ASSY PAGE 60 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11
42. SWITCH Figure 22 Electric Motor ON OFF Switch OFF Position 2 Disconnect the electric motor s extension cord from its power source Figure 19 Filling Mixing Drum 3 Clean drum of all debris and foreign matter 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 23 445 CONCRETE MIXER MAINTENANCE ENGINE Use Table 7 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 7 Engine Maintenance Schedule DESCRIPTION 3 OPERATION BEFORE Re tighten If Necessary CHECK CLEAN REPLACE Every 2 years replace if necessary 2 1 Service more frequently when used in DUSTY areas 2 These items should be serviced by your service dealer unless you have the proper tools and are mechanically proficient Refer to the HONDA or ROBIN Shop Manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals PAGE 24 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER MAINTENANCE ENGINE Maintenance Perform the scheduled maintenance procedures as defined by Table 6 and below DAILY Thoroughly remove dirt and oil from the engine and control area Clean or replace the air cleaner elements as necessary Check and retigh
43. X 12 1 25 99101ZH80550 MAIN 55 OPTIONAL 1 25 991012980580 JET MAIN 58 OPTIONAL 1 25 99101ZH80600 MAIN 60 1 26 992047 00350 JET SET PILOT 35 1 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 48 09 15 11 PAGE 53 HONDA GX120K1QX2 ENGINE CONTROL ASSY CONTROL ASSY PAGE 54 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 CONTROL ASSY NO PART 3 16500ZH7820 4 16551ZE0010 5 165557 0000 6 165612 0020 7 16562ZE0020 8 16571ZH7000 9 16574ZE1000 10 16575ZH8000 11 16576891000 128 165782 1000 14 165802 7810 15 106584883300 16 16592Z7E1810 18 90013883000 19 900152 5010 20 90022888010 21 901145 0000 24 93500050250 25 93500050160 26 9405006000 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 55 HONDA GX120K1QX2 ENGINE CONTROL ASSY PART NAME CONTROL ASSEMBLY REMOTE ARM GOVERNOR ROD GOVERNOR SPRING GOVERNOR SPRING THROTTLE RETURN LEVER CONTROL SPRING LEVER WASHER CONTROL LEVER HOLDER CABLE SPACER CONTROL LEVER BASE CONTROL SPRING CONTROL ADJUSTING SPRING CABLE RETURN BOLT FLANGE 6X12 CT200 BOLT GOVERNOR ARM BOLT FLANGE 6X20 CT200 NUT SELF LOCK 6MM SCREW PAN 5X25 SCREW PAN NUT FLANGE 6MM INCLUDES ITEMS W HONDA GX120K1QX2 ENGINE CRANKCASE COVER ASSY CRANKCASE COVER A
44. a V belt is defective or worn simply replace the V belt as outlined in the maintenance section of this manual Blade Check Check for worn blades If using a steel tub and the blades are worn replace the entire tub assembly Remember the blades are welded to tub If using a plastic tub replace the blades using the part numbers referenced in the parts section of this manual Start Stop Switches This mixer has been equipped with a start stop switches for both the gasoline and electric motor mixers These switches should be tested every time the engine or motor is started Grease Fittings Zerk Check the zerk grease fittings Figure 26 as shown in the maintenance section of this manual These grease fittings lubricate the handwheel and the yoke mechanism PAGE 20 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER INITIAL START UP GAS ENGINE Starting the Engine Gasoline Only The following steps outline the procedure for starting the engine Depending on the type of engine employed in the mixer the steps may vary slightly If your mixer has an electric motor disregard this section 1 Move the fuel shut off lever Figure 9 to the ON position FUEL VALVE LEVER Figure 9 Fuel Shut OFF Lever 2 Tostarta cold engine move the choke lever Figure 10 to the CLOSED position CHOKE LEVER an EN CLOSE Figure 11 Choke Lever 3 Move the thro
45. all wheel lug nuts periodically NEVER use an pneumatic air gun to tighten wheel lug nuts Mixer Storage For storage of the mixer for over 30 days the following 15 recommended Drain the fuel tank completely or add STA BIL to the fuel e Run engine until the fuel is completely consumed e Completely drain used oil from the engine crankcase and fill with fresh clean oil then follow the procedures described in the engine manual for engine storage Clean the entire mixer and engine compartment Place the mixing drum in the down position mouth facing downward Cover the mixer and place it a clean dry area that 15 protected from harsh elements PAGE 28 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 29 Practically breakdowns can be prevented by proper handling and maintenance inspections but in the event of a breakdown please take a remedial action following the MC 445 CONCRETE MIXER TROUBLESHOOTING ENGINE diagnosis based on the Troubleshooting Tables 9 and 10 information shown below and on the next page If problem cannot be remedied please leave the unit just as it is and consult our company s business office or service plant TABLE 9 ENGINE TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Difficult to start Ignition plug
46. ceca REPLACEMENT PART ONLY 7 1307 ARMS 8 92 A een Das REPLACEMENT PART ONLY 8 491010 LATCH ASSY COMPLETE 2 9 492598 WASHER FLAT 3 8 12 10 2105164 NUT 3 8 NC G5 6 11 EM974007 PAINT SPRAY CAN 12 OZ TRAFFIC RED AR MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 43 445 GAS ENGINE MOUNTING PLATE ASSY GAS ENGINE MOUNTING PLATE ASSY PAGE 44 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 GAS ENGINE MOUNTING PLATE ASSY GAS ENGINE MOUNTING PLATE ASSY NO PARTNO PART NAME QTY REMARKS 1 GX120K1QX2 ENGINE HONDA 3 9 HP 1 2 490956 RING RETAINING 1 3 900246 SQUARE KEY 1 4 X 35 MM 1 4 961045 SET SCREW 5 16 3 4 1 5 492066 UPPER PULLEY 1 6 501019 SQUARE KEY 3 16 X 45 MM 1 7 907725 V BELT A 48 a USED UP TO JUNE 2005 7 507846 ass USED STARTING JULY 2005 8 492467 ALLEN SCREW 5 16 3 8 1 9 492065 DRIVE PULLEY 4 0 HP 1 10 EM923343 WASHER LOCK 5 16 4 11 EM923023 WASHER FLAT 5 16 4 12 2105164 NUT HEX 5 16 X18 G5 4 13 514670 BASE PLATE ENGINE 1 14 492600 WASHER FLAT 1 2 8 15 963692 BOLT HEX 1 2 NC 1 1 2 G5 4 16 29174 001 BUTTON STOP 1 17 29173 001 SWITCH STOP 1 18 5105736 ENGINE CABLE HARNESS 1 19 492584 LOCKNUT 1 2 4 20 492367 BOLT 5 16 1 3 4 G5
47. d 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 rt ASD I 2 Nex Y FIRSTAID KIT 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 FIRE A m iss a PAGE 10 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 48 09 15 11 445 CONCRETE MIXER OPERATION AND SAFETY DECALS Machine Safety Decals The Multiquip 445 mixer is 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 ofthese decals become unreadable replacements can be obtained from your dealer MODEL aaa SERIAL NO CONTACT MQ PARTS MULTIQUIP DEPARTMENT P N 512910 P N 13118 A WARNING INSPECT
48. ding handling of orders not meeting this requirement RETURNED GOODS POLICY Return shipments will be accepted and credit will be allowed subject to the following provisions 1 Returned Material Authorization must be approved by Multiquip prior to shipment 2 Toobtain a Return Material Authorization a list must be provided to Multiquip Parts Sales that defines item numbers quantities and descriptions of the items to be returned The parts numbers and descriptions must match the current parts price list b The list must be typed or computer generated The list must state the reason s for the return d The list must reference the sales order s or invoice s under which the items were originally purchased e The list must include the name and phone number of the person requesting the RMA Return Material Authorization must accompany the return shipment 4 Freight is at the sender s expense All parts must be returned freight prepaid to Multiquip s designated receiving point 5 Parts must be in new and resalable condition in the original Multiquip package if any and with Multiquip part numbers clearly marked 6 The following items are not returnable a Obsolete parts If an item is in the price book and shows as being replaced by another item it is obsolete b Any parts with a limited shelf life such as gaskets seals O rings and other rubber part
49. es This manual is considered a permanent part of the equipment and should remain with the unit if resold The information and specifications included in this publication were in 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 reserves the right to discontinue or change specifications design or the information published in this publication at any time without notice and without incurring any obligations Your Local Dealer 15 MULTIQUIP
50. f the extension cable Ensure that the extension cable is carefully laid out avoid ing wet areas sharp edges and locations where vehicles might run over it Avoid allowing the extension cable to be trapped underneath the mixer Unroll the extension cable fully or it will overheat and could catch fire Make sure that all extension cable connections are dry and safe Replace any defective or badly worn ex tension cable immediately Hardware Check all hardware on the mixer before starting Periodically inspect all hardware Loose hardware can contribute to early component failure and poor performance Use Table 3 as general guideline when the torqueing of mixer hardware is required Remember to keep all mixer hardware components tight Table 3 Hardware Torque Recommendations Torque ft lbs Hardware Diameter 5 16 inch x 18 3 8 inch x 16 3 8 inch x 24 1 2 inch x 13 1 2 inch x 13 Grade 8 Engine Maintenance For basic engine maintenance refer to the engine maintenance section in this manual For a more detailed engine maintenance refer to the Honda Engine Owner s manual furnished with the engine Table 4 MIXING HINTS CEMENT 112 Ibs 50 Kgs Bag BATCH QUANTITIES MIX APPROX BATCH APPLICATIONS RATIOS STONE OUTPUT 1 136 Foundations 1 ETE 2 2 NET DN Mass 4 8 BAG 1 2 E 2 Concrete Watertight Floors 1 1 1 2 3 2 3 BAG 1 1 4 71 Tanks Pits Etc
51. integral parts of their own products SPECIAL EXPEDITING SERVICE A 35 00 surcharge will be added to the invoice for special handling including bus shipments insured parcel post or in cases where Multiquip must personally deliver the parts to the carrier LIMITATIONS OF SELLER S LIABILITY Multiquip shall not be liable hereunder for damages in excess of the purchase price of the item with respect to which damages are claimed and in no event shall Multiquip be liable for loss of profit or good will or for any other special consequential or incidental damages LIMITATION OF WARRANTIES No warranties express or implied are made in connection with the sale of parts or trade accessories nor as to any engine not manufactured by Multiquip Such warranties made in connection with the sale of new complete units are made exclusively by a statement of warranty packaged with such units and Multiquip neither assumes nor authorizes any person to assume for it any other obligation or liability whatever in connection with the sale of its products Apart from such written statement of warranty there are no warranties express implied or statutory which extend beyond the description of the products on the face hereof Effective February 22 2006 PAGE 82 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11
52. livant lubricant Clean grease fitting apply grease gun to fitting 1 2 shot Remember too much grease or injecting grease too quickly can cause premature bearing failure Slowly apply the recommended amount of grease taking a miniute or so to apply Wheel Bearings 1 After every 3 months of operation remove the hub dust cap and inspect the wheel bearings Figure 28 Once a year or when required disassemble the wheel hubs remove the old grease and repack the bearings forcing grease between rollers cone and cage with a good grade of high speed wheel bearing grease never use grease heavier than 265 5 penetration No 2 BEARING CONE Figure 28 Wheel Hub and Bearings 2 Fill the wheel hub Figure 28 with grease to the inside diameter of the outer races and also fill the hub grease cap Reassemble the hub and mount the wheel Then tighten the adjusting nut at the same time turn the wheel in both directions until there is a slight bind to be sure all the bearing surfaces are in contact Then back off the adjusting nut 1 6 to 1 4 turn or to the nearest locking hole or sufficiently to allow the wheel to rotate freely within limits of 001 to 010 end play Lock the nut at this position Install the cotter pin and dust cap and tighten all hardware Mixer Cleaning 1 For thorough mix and longer drum life always wash drum out after each use 2 NEVER pour or spray water over the engine or electric mo
53. n the test pages of this manual 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 PAGE 33 445 CONCRETE MIXER NAME PLATE AND DECALS NAME PLATE AND DECALS REAR VIEW ENGINE COVER PAGE 34 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER NAME PLATE AND DECALS NAME PLATE AND DECALS NO PARTNO PART NAME QTY REMARKS 1 912910 MQ MULTIQUIP LOGO 3 2 CIPDCL160 DECAL CRUSH WARNING 2 3 504713 DECAL SAFETY INSTRUCTIONS 1 4 948630 DECAL EMERGENCY STOP 1 5 DCL151 DECAL TOWING INSTRUCTIONS 1 6 35137 DECAL READ 1 7 13118 DECAL POWDER 1 8 NAME PLATE ptos CONTACT PARTS DEPT SEE OPERATION AND SAFETY DECALS PAGE MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 35 445 STEEL BARREL ASSY STEEL BARREL ASSY PART OF FRAME 47 4 MIXING BLADES PART OF 26 C DRUM ASSEMBLY TO RE ORDER NEW BLADES A COMPLETE MIXING 16 DRUM MUST PURCHASED PAGE 36 MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 445 STEEL BARREL ASSY STEEL BARREL ASSY NO PARTNO PART NAME QTY REMARK 1 000904 CAP 1 2 901867 KING PIN 1 3 EM903054 SPINDLE BEARING 5 8 CONE REPLACES 492154 4 EM903017 SPINDLE BEARING CUP REPLACES 492233 5 204096 RI
54. nd 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 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 mixer is equipped with an electric motor operate electric motor only atthe 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 Keepthe machinery in proper running condition Fixdamage to the machine immediately an
55. o filter element NOTE Operating the engine without an air filter with a damaged air filter or a filter in need of replacement will allow dirt to enter the engine causing rapid engine wear 8 Spark Plug Provides spark to the ignition system Set spark plug gap to 0 6 0 7 mm 0 028 0 031 inch Clean spark plug once a week 9 Used to reduce noise and emissions A illii Engine components can generate extreme heat mamaman To prevent burns DO NOT touch these areas while the engine is running or immediately after operating NEVER operate the engine with the muffler removed 10 Fuel Tank Holds unleaded gasoline For additional information refer to engine owner s manual PAGE 14 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER HANDWHEEL ASSEMBLY Assembly The Multiquip 445 concrete mixer is shipped with the handwheel detached Attach the handwheel to the mixer as shown in Figure 4 STEP 1 CUT TY BAND SECURING DUMP LATCH AND HANDWHEEL STEP 2 REMOVE SNAP RING USE SNAP RING TOOL SQUEEZE HANDLES TO OPEN SNAP RING SNAP HANDWHEEL RING SHAFT HANDWHEEL Figure 4 Handwheel Assembly ANY AY N N N N N NN N M NN NNT NY N IX N EN MN N NS SU STEP 3 PLACE HANDWHEEL ONTO HANDWHEEL SHAFT STEP 4 RE INSTALL SNA
56. ore adding fuel or performing service and maintenance functions Contact with hot components can cause serious burns 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 mixers engine gasoline models only gives off DEADLY gases 79 lll ALWAYS refuel 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 Vanufacturer does not assume responsibility for any accident due to equipment modifications MC 44S CONCRETE
57. s that were purchased more than six months prior to the return date c Any line item with an extended dealer net price of less than 5 00 d Special order items e Electrical components f Paint chemicals and lubricants g Decals and paper products h Items purchased in kits 7 The sender will be notified of any material received that is not acceptable 8 Such material will be held for five working days from notification pending instructions If a reply is not received within five days the material will be returned to the sender at his expense 9 Credit on returned parts will be issued at dealer net price at time of the original purchase less a 15 restocking charge 10 In cases where an item is accepted for which the original purchase document can not be determined the price will be based on the list price that was effective twelve months prior to the RMA date 11 Credit issued will be applied to future purchases only PRICING AND REBATES Prices are subject to change without prior notice Price changes are effective on a specific date and all orders received on or after that date will be billed at the revised price Rebates for price declines and added charges for price increases will not be made for stock on hand at the time of any price change Multiquip reserves the right to quote and sell direct to Government agencies and to Original Equipment Manufacturer accounts who use our products as
58. sage 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 TOW IG XI 16 Safety Chain Connection 17 Eee 18 19 Pre Inspection Gasoline Engine 20 Initial Start up Gasoline Engine 21 Initial Start up Electric Motor 22 C I l ee 23 Maintenance 24 25 Maintenance 26 28 Troubleshooting Engine 30 Troubleshooting Engine Mixer 31 Explanation Of Code In Remarks Column 32 Suggested Spare 33 Componet Drawings Nameplate and Decals 34 35 Mixer Assembly Steel Drum 36 37 Main Frame Assembly 38 39 40 41 Cabinet Assembly
59. ted by ONLY NOT USED ON Make Obtain Locally Indicates that the part can be purchased at any hardware shop or made out of available items Examples include battery cables shims and certain washers and nuts Sold Separately Indicates that an item cannot be purchased as a separate item and is either part of an assembly kit that can be purchased or is not available for sale through Multiquip PAGE 32 445 CONCRETE MIXER OPERATION amp PARTS MANUAL REV 48 09 15 11 445 CONCRETE MIXER SUGGESTED SPARE PARTS 445 CONCRETE MIXER 1 4 UNITS WITH HONDA GX120K1QX2 ENGINE Qty P N Description caia BO 12 aa V BELT w GAS ENGINE 29173 001 STOP BUTTON w GAS ENGINE 5 T 500904 EXPANSION PLUG B sisii EM903017 SPINDLE BEARING CUP EM903054 SPINDLE BEARING CONES e EM505472 SPACER DRUM 041006204 BEARING JACKSHAFT P ovem EM914288 SEAL AXLE Prin EM903012 BEARING CUP 2 omn EM903113 BEARING CONE 2 ipa AI I DUST CAP AXLE 4 17210ZE0505 ELEMENT AIR CLEANER 4 98079558486 SPARK PLUG las 17620ZH7023 CAP FUEL TANK lee 28462ZH8003 ROPE RECOIL STARTER Part numbers on this Suggested Spare Parts List may supercede replace the P N s shown i
60. ten all fasteners as necessary Check the gearbox for oil leaks Repair or replace as needed WEEKLY Remove the fuel filter cap and clean the inside of the fuel tank Remove or clean the filter at the bottom of the tank Remove and clean the spark plug Figure 23 then adjust the spark gap to 0 024 0 028 inch 0 6 0 7 mm This unit has electronic ignition which requires no adjustments 0 024 0 028 IN 06 07 Figure 23 Spark Plug Gap ENGINE OIL 1 Drain the engine oil when the oil is warm as shown in Figure 24 2 Remove the oil drain bolt and sealing washer and allow the oil to drain into a suitable container 3 Replace engine oil with recommended type oil as listed in Table 6 For engine oil capacity see Table 2 engine specifications DO NOT overfill 4 Install drain bolt with sealing washer and tighten se curely DRAIN SEALING BOLT WASHER Figure 24 Engine Oil Draining DANGER DO NOT use gasoline as a cleaning solvent because that would create a risk of fire or explosion ENGINE AIR CLEANER 1 Removetheaircleaner cover and foam filter element as shown in Figure 25 2 paper filter element Figure 34 several times on a hard surface to remove dirt or blow compressed air not exceeding 30 psi 207 kPa 2 1 kgf cm through the filter elementfromthe air cleaner case side NEVER brush off dirt Brushing will force dirt into the fibers Replace
61. tor PAGE 26 MC 44S CONCRETE MIXER OPERATION amp PARTS MANUAL REV 8 09 15 11 445 CONCRETE MIXER MAINTENANCE MIXER Tires Wheels Lug Nuts Tires and wheels are a very important and critical compo nents of the trailer When specifying or replacing the trailer wheels it is important the wheels tires and axle are erly matched CAUTION DO NOT attempt to repair or modify a wheel DO NOT install an inter tube to correct a leak through the rim If the rim is cracked the air pressure in the inter tube may cause pieces ofthe rim to explode break off with great force and can cause serious eye or bodily Injury m IT a Tires Wear Inflation Tire inflation pressure is the most important factor in tire life Pressure should be checked cold before operation DO NOT bleed air from tires when they are hot Check inflation pressure weekly during use to insure the maximum tire life and tread wear Table 8 Tire Wear Troubleshooting will help pinpoint the Causes and solutions of tire wear problems CAUTION ALWAYS wear safety glasses when removing or installing force fitted parts Failure to comply may result in serious injury TABLE 8 TIRE WEAR TROUBLESHOOTING WEAR PATTERN CAUSE SOLUTION Adjust pressure to Over Inflation particular load per tire manufacturer Under Inflation Loss of chamber or overloading Center Wear mM Edge n Side Wear m Toe
62. ttle lever Figure 11 away from the slow position about 1 3 of the way toward the fast position THROTTLE LEVER Figure 11 Throttle Lever Turn the engine switch Figure 12 to the ON position ENGINE SWITCH Figure 12 Engine ON OFF Switch 5 Located at the rear of the mixer frame is the main start stop button Figure 13 Pull this button outward to start the engine gt PULL TO START Figure 13 Engine Start Stop Button 6 Pull the starter grip Figure 14 lightly until you feel resistance then pull briskly The drum should be rotating at this time STARTER GRIP Figure 14 Starter Grip MC 44S CONCRETE MIXER OPERATION 8 PARTS MANUAL REV 8 09 15 11 PAGE 21 445 CONCRETE MIXER INITIAL START UP ELECTRIC MOTOR Initial Start up Instructions Electric Motor 5 Plug the other end of the extension cord into a 120 VAC G F C l protected receptacle Remember the power require ments for this electric motor is 120 VAC 60 Hz The use of CAUTION any other input voltage will severely damage the motor CAUTION Starting DO NOT attempt to operate the mixer until the Safety General Information and Inspection sections have been read and understood ALWAYS read the label on the electric motor before applying power The label will indicate the proper power requirements for the motor Remember the use of any other input voltage will severely damage the motor
63. uch as possible and keep ventilating openings clean CAUTION DO NOT spray water at any time on the electric motor DO NOT operate electric motor in a explosive environment The electric motor used in this mixer is a single phase 1 5 HP motor The input voltage requirement for this motor is either 115 or 230 VAC only Electric Motor Connection A 12 inch electrical cable Figure 2 with a pigtail at one end is provided with the electrical motor for hookup to a power source Table 1 shows the required NEMA connector for the desired motor horsepower rating In addition Table 2 also shows the matching NEMA approved connector for the required extension cord ALWAYS make certain that the power source required for the electric motor is correct and always use the correct NEMA configuration plug Failure to supply the correct voltage to the motor can severely damage the motor The electric motor supplied with the mixer is configured from the factory for 115 VAC grounded operation Make certain that the correct size grounded 3 wires extension cord is used See Table 5 Motors can burn out when the line voltage falls 10 below the voltage rating of the motor Failure to use proper voltage will cause the motor to overheat and actuate the overload switch If overload protection should actuate because of improper voltage or any other malfunction turn the main switch on the motor to the OFF position and correct the problem

Multiquip MC-44S User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents