EC-62P/S CONCRETE MIXER — TABLE OF CONTENTS MQ Essick EC-62P/S HONDA GX240K1HA2 ENGINE Air Cleaner Assembly......... 50-51 Concrete Mixers Camshaft Assembly ........... 52-53 Here's How To Get Help ..........3 Carburetor Assembly ......... 54-55 Table Of Contents ............. 4 Control Assembly ..........56-57 Parts Ordering Procedures ........
MQ Essick Model NOTE injury. EC-62P (Plastic) and EC-62S (Steel) Concrete Mixers. Before using these mixers, Accidental Starting ensure that the operating individual has read and...
This equipment is for industrial use only. The following safety guidelines should always be used when operating the MQ Essick EC-62P/EC-62S Concrete Mixers: ■ High Temperatures – Allow the engine to cool before adding GENERAL SAFETY fuel or performing service and maintenance functions. Contact ■...
Page 9
EC-62P/S CONCRETE MIXER — RULES FOR SAFE OPERATION ■ NEVER run engine without air cleaner. Severe engine damage ■ NEVER disconnect any "emergency or safety devices" . may occur. These devices are intended for operator safety. Disconnection of these devices can cause severe injury, bodily harm or even ■...
EC-62P/S CONCRETE MIXER — OPERATION AND SAFETY DECALS Machine Safety Decals The MQ Essick MC-62P and MC62S mixers are equipped with a number of safety decals (Figure 1A). These decals are provided for operator safety and maintenance information. The illustration below and on the next page shows these decals as they appear on the machine.
EC-62P/S CONCRETE MIXER — GENERAL INFORMATION Ensure that the extension cable is carefully laid out avoid- Application ing wet areas , sharp edges and locations where vehicles This mixer is only intended for the production of concrete . might run over it. Avoid allowing the extension cable to be The mixer must be used for its intended purpose and is not trapped underneath the mixer.
EC-62P/S CONCRETE MIXER — MIXER BASIC COMPONENTS Figure 2. Mixer Major Components Steel Mixing Drum — The MQ Essick EC-62S uses a 6 Safety Chain — This mixer uses a 3/16-inch thick, 72- cu. ft steel mixing drum. This drum is to be used for mixing inches long zinc-plated saftey chain.
EC-62P/S CONCRETE MIXER — BASIC ENGINE COMPONENTS Honda GX Series Engine Shown Figure 3. Engine Controls and Components INITIAL SERVICING Fuel Valve Lever – OPEN to let fuel flow, CLOSE to stop the flow of fuel. The engine (Figure 3) must be checked for proper lubrication and Choke Lever –...
EC-62P/S CONCRETE MIXER — HANDWHEEL ASSEMBLY Assembly The MQ Essick EC-62P and EC-62S concrete mixers are shipped with the handwheel detached. Attach the handwheel to the mixer as shown in Figure 4. Figure 4. Handwheel Assembly EC-62P/S CONCRETE MIXER — PARTS & OPERATION MANUAL — REV. #6 (06/30/05) — PAGE 15...
EC-62P/S CONCRETE MIXER — SAFETY CHAIN CONNECTION CAUTION: CAUTION: CAUTION: CAUTION: CAUTION: 2. Route the safety chain through the holes just above the tow bar, located on each side of the mixer stand. NEVER ! tow the mixer with the safety chain Loop the chain together and place under the tow bar.
EC-62P/S CONCRETE MIXER — ELECTRIC MOTOR Electric Motor Electric Motor Voltage Change Switch For maintenance care and operation of the electric motor, refer ALWAYS make certain the electric motor's ON/OFF switch is in the "OFF" position and the power cord has been to your electric motor instruction booklet furnished with the electric disconnected from the power source.
Page 18
EC-62P/S CONCRETE MIXER — ELECTRIC MOTOR Figure 7. Single Phase Electric Motor with 12 inch Pigtail Cable EC-62P/S CONCRETE MIXER — PARTS & OPERATION MANUAL — REV. #6 (06/30/05) — PAGE 19...
Page 19
EC-62P/S 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 C ° engine cooling air inlet, carburetor and air cleaner. i r p l l a C °...
Page 20
EC-62P/S CONCRETE MIXER — INITIAL START-UP (GAS ENGINE) Starting the Engine (Gasoline Only) Turn the engine switch (Figure 13) to the ON position. 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.
EC-62P/S CONCRETE MIXER — INITIAL START-UP (ELECTRIC MOTOR) 5. Place the voltage selector switch (Figure 17) in the position Initial Start-up Instructions (Electric Motor) that is in accordance with voltage listed on the electric motor's Starting nameplate. The electric motor's are shipped from the factory CAUTION: CAUTION: CAUTION:...
EC-62P/S CONCRETE MIXER — OPERATION Operation 3. Placing the shovel all the way inside the drum (Figure 21) will cause the shovel to strike the blades. This condition will make 1. To position the tub, make sure the mixer is placed on firm level the shovel rotate, and could cause injury to personnel.
Page 23
EC-62P/S CONCRETE MIXER — MAINTENANCE (ENGINE) Use Table 8 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. t n i ) 3 ( l i O r i A ) 1 (...
EC-62P/S CONCRETE MIXER — MAINTENANCE (ENGINE) Maintenance DANGER : Perform the scheduled maintenance procedures as defined by DO NOT use gasoline as a cleaning solvent, Table 6 and below: because that would create a risk of fire or DAILY explosion. ■...
EC-62P/S CONCRETE MIXER — MAINTENANCE (MIXER) Use Poleyrex EM (Exxon Mobil) or equalivant lubricant. Ball Socket and Clamp Face Maintenance Clean grease fitting, apply grease gun to fitting (1/2 shot). If the towing vechicle is equipped with a ball socket, smear Remember too much grease or injecting grease too quickly socket periodically with multi-purpose grease.
Page 26
EC-62P/S 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 prop- erly matched. CAUTION: CAUTION: CAUTION:...
Page 27
EC-62P/S CONCRETE MIXER — MAINTENANCE (MIXER) Lug Nut Torque Requirements It is 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.
EC-62P/S CONCRETE MIXER — TROUBLESHOOTING (ENGINE) diagnosis based on the Troubleshooting (Tables 10 and 11) Practically all breakdowns can be prevented by proper information shown below and on the next page. If the problem handling and maintenance inspections, but in the event of a cannot be remedied, please leave the unit just as it is and breakdown, please take a remedial action following the consult our company's business office or service plant.
EXPLANATION OF CODE IN REMARKS COLUMN How to read the marks and remarks used in this parts The contents of this parts book. catalog are subject to change NOTE without notice . Items Found In the “Remarks” Column Serial Numbers-Where indicated, this indicates a serial number range (inclusive) where a particular part is used.
Page 45
EC-62P/S — CABINET ASSEMBLY CABINET ASSY. PART NO PART NAME QTY. REMARKS 490202 RUBBER PROTECTOR 502454 CABINET, ENGINE ASSY. INCLUDES ITEM W/ 492363 BOLT 5/16" NC X 3/4" G5 EM923023 WASHER, FLAT 5/16" 13287 LOCK NUT 8-32 ............. 6..REPLACEMENT PART ONLY 2203 WASHER, FLAT #10 ..........
Page 46
EC-62P/S — GAS ENGINE MOUNTING PLATE ASSEMBLY GAS ENGINE MOUNTING PLATE ASSY. PAGE 46 —EC-62P/S CONCRETE MIXERS — PARTS & OPERATION MANUAL — REV. #6 (06/30/05)
Page 47
EC-62P/S — GAS ENGINE MOUNTING PLATE ASSEMBLY GAS ENGINE MOUNTING PLATE ASSY. PART NO PART NAME QTY. REMARKS GX160K1HX2 ENGINE, HONDA 5.5 HP GX240K1HA2 ENGINE, HONDA 8.0 HP EH252YR000 ENGINE, ROBIN 8.5 HP 490956 RING, RETAINING 500275 SQUARE KEY 492468 SET SCREW 5/16"...
Page 48
EC-62P/S — ELECTRIC MOTOR MOUNTING PLATE ASSEMBLY ELECTRIC MOTOR MOUNTING PLATE ASSY. PAGE 48 —EC-62P/S CONCRETE MIXERS — PARTS & OPERATION MANUAL — REV. #6 (06/30/05)
Page 49
EC-62P/S — ELECTRIC MOTOR MOUNTING PLATE ASSEMBLY ELECTRIC MOTOR MOUNTING PLATE ASSY. PART NO PART NAME QTY. REMARKS P145K17DB45A MOTOR, ELECTRIC 1.5 HP 490956 RING, RETAINING 500275 SQUARE KEY 492468 SET SCREW 5/16" NC X 3/4" 502211 UPPER PULLEY (LARGE) 501019 SQUARE KEY 3/16"...
Page 50
HONDA GX240K1HA2 ENGINE — AIR CLEANER ASSY. AIR CLEANER ASSY. PAGE 50 —EC-62P/S CONCRETE MIXERS — PARTS & OPERATION MANUAL — REV. #6 (06/30/05)
Page 51
HONDA GX240K1HA2 ENGINE — AIR CLEANER ASSY. AIR CLEANER ASSY. PART NO. PART NAME QTY. REMARKS 16271ZE2000 GASKET, ELBOW ........1 ..... INCLUDES ITEM W/ 17210ZE2515 ELEMENT, AIR CLEANER, DUAL 17218ZE2505 FILTER, OUTER 17231ZH9820 COVER, AIR CLEANER 17232891000 GROMMET, AIR CLEANER 17238ZE2310 COLLAR, AIR CLEANER 17239ZE1000...
Page 72
HONDA GX240K1HA2 ENGINE — FUEL TANK ASSY. FUEL TANK ASSY. PAGE 72 —EC-62P/S CONCRETE MIXERS — PARTS & OPERATION MANUAL — REV. #6 (06/30/05)
Page 73
HONDA GX240K1HA2 ENGINE — FUEL TANK ASSY. FUEL TANK ASSY. PART NO. PART NAME QTY. REMARKS 16854ZH8000 RUBBER SUPPORTER 107MM 16955ZE1000 JOINT, FUEL TANK 17510ZE2010ZD TANK COMP., FUEL *NH1*, BLACK 17620ZH7023 CAP COMP., FUEL FILLER ........1 ..INCLUDES ITEMS W/ 17631ZH7003 GASKET, FUEL FILLER CAP 17672ZE2W01...
Page 77
HONDA GX240K1HA2 ENGINE — PISTON ASSY. PISTON ASSY. PART NO. PART NAME QTY. REMARKS 13010ZE2013 RING SET, PISTON, STD. 13011ZE2013 RING SET, PISTON, OS 0.25, OPTIONAL 13012ZE2013 RING SET, PISTON, OS 0.50, OPTIONAL 13013ZE2013 RING SET, PISTON, 0.75, OPTIONAL 13101ZE2W00 PISTON, STANDARD 13102ZE2W00 PISTON, OS 0.25, OPTIONAL...
Page 90
HONDA GX160K1HX2 — CARBURETOR ASSY. CARBURETOR ASSY. HONDA GX160K1HX2 — CARBURETOR ASSY. PART NO. PART NAME QTY. REMARKS 16010ZE1812 GASKET SET ■ 16011ZE0005 VALVE SET, FLOAT 16013ZE0005 FLOAT SET 16015ZE0831 CHAMBER SET, FLOAT ....... 1 ... INCLUDES ITEMS/ # ..................USE FROM ENGINE ..................
Page 91
HONDA GX160K1HX2 — CONTROL ASSY. CONTROL ASSY. PAGE 90 —EC-62P/S CONCRETE MIXERS — PARTS & OPERATION MANUAL — REV. #6 (06/30/05)
Page 92
HONDA GX160K1HX2 — CONTROL ASSY. CONTROL ASSY. PART NO. PART NAME QTY. REMARKS 16500ZH8823 CONTROL ASSEMBLY, REMOTE......1.... INCLUDES ITEMS W/ 16551ZL0000 ARM, GOVERNOR 16555ZE1000 ROD, GOVERNOR 16561ZE1020 SPRING GOVERNOR 16562ZE1020 SPRING, THROTTLE RETURN 16571ZH8020 LEVER, CONTROL 16574ZE1000 SPRING, LEVR 16575ZH8000 WASHER, CONTROL LEVER 16576891000...
Page 98
HONDA GX160K1HX2 — CYLINDER BARREL ASSY. CYLINDER BARREL ASSY. PART NO. PART NAME QTY. REMARKS 12000ZH8811 CYLINDER ASSEMBLY, OIL ALERT ....1.... INCLUDES ITEMS W/ 15510ze1033 SWITCH ASSEMBLY, OIL LEVEL 16510ZE1000 GOVERNOR ASSEMBLY ........1.... INCLUDES ITEMS W/ # 16511ZE1000 WEIGHT, GOVERNOR 16512ZE1000 HOLDER, GOVERNOR WEIGHT...
Page 99
HONDA GX160K1HX2 — CYLINDER HEAD ASSY. CYLINDER HEAD ASSY. PAGE 98 —EC-62P/S CONCRETE MIXERS — PARTS & OPERATION MANUAL — REV. #6 (06/30/05)
Page 100
HONDA GX160K1HX2 — CYLINDER HEAD ASSY. CYLINDER HEAD ASSY. PART NO. PART NAME QTY. REMARKS 12210ZH8000 CYLINDER HEAD ..........1.... INCLUDES ITEMS W/ 12204ZE1306 GUIDE, VALVE OS (OPTIONAL 12205ZE1315 GUIDE, EXHAUST VALVE OS (OPTIONAL) ..1.... INCLUDES ITEM W/ % 12216ZE5300 CLIP, VALVE GUIDE 12251ZF1800...
Page 101
HONDA GX160K1HX2 — FAN COVER ASSY. FAN COVER ASSY. PAGE 100 —EC-62P/S CONCRETE MIXERS — PARTS & OPERATION MANUAL — REV. #6 (06/30/05)
Page 102
HONDA GX160K1HX2 — FAN COVER ASSY. FAN COVER ASSY. PART NO. PART NAME QTY. REMARKS 19610ZE1000ZC COVER, FAN "NH1" (BLACK) 19611ZH8810 PLATE, SIDE (OIL ALERT) 90601ZH7013 CLIP, HARNESS 19630ZH8000 SHROUD 32197ZH8003 SUB- HARNESS 36100ZE1015 SWITCH ASSEMBLY, ENGINE STOP 90013883000 BOLT, FLANGE 6 X12 (CT200) 90022888010 BOLT, FLANGE 6 X20 (CT200) 34150ZH7003...
Page 112
HONDA GX160K1HX2 — PISTON ASSY. PISTON ASSY. PART NO. PART NAME QTY. REMARKS 13010ZF1023 RING SET, PISTON (STANDARD) ......1 ..USE UP TO ENG S/N 5495899 13010ZH8941 RING SET, PISTON (STANDARD) ......1 ..USE FROM ENG S/N 5495900 13011ZF1023 RING SET, PISTON (OS 0.25) .........