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Multiquip D206H User's Manual

1. LEVER VALVE PLATE LEVER SETTING SPRING VALVE LEVER GASKET VALVE CUP FUEL STRAINER SCREW PAN 3 X 6 PIN SPRING 2 X 12 MAIN 55 OPTIONAL JET MAIN 458 OPTIONAL JET MAIN 460 SET PILOT 35 HONDA GX120K1QX2 ENGINE CARBURETOR ASSY TY REMARKS dtd INCLUDES ITEMS W INCLUDES ITEMS W MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 41 HONDA GX120K1QX2 ENGINE CONTROL ASSY CONTROL ASSY PAGE 42 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 CONTROL ASSY NO PARTNO 3 165002 7820 4 165512 0010 5 165552 0000 6 165612 0020 7 165622 0020 88 165712 7000 9 165742 1000 10 16575298000 11 16576891000 12 165782 1000 14 16580 7810 15 16584883300 164 165924 1810 18 90013883000 19 900152 5010 20 90022888010 21 801145 0000 24 93500050250 25 93500050160 26 9405006000 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 43 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 200 BOLT GOVERNOR ARM BOLT FLANGE 6X20 CT200 NUT SELF LOCK 6 SCREW PAN 5X
2. PAGE 32 0206 DIAPHRAGM PARTS MANUAL REV 0 12 15 03 MQ D206H PUMP ASSY PUMP ASSY NO PARTNO PART NAME QTY REMARKS 16 2021214 SCREW 1 2 X2 1 4 HEX HN 2 16A 2061213 HEX NUT 1 2 13 UNC 2 17 2023350 1 18 2025818 5 8 18 1 19 3051213 SCREW 1 2 13 UNC X 1 3 4 4 19A 2021200 WASHER LOCK 1 2 4 20 2023212 SCREW 10 32X3 8 FT HD MACH 6 21 2023360 RETAINING WASHER 2 22 2023352 CONNECTING ROD 1 23 2020816 GREASE FITTING 3 16 DRIVE TYPE STR 1 24 2025582 BEARING CONNECTING ROD 1 25 2020807 WOODRUFF KEY 2 26 2025584 CRANK ARM 1 27 2021232 OIL SEAL 1 28 2021211 SCREW 1 2 X1 1 2 13 UNC 1 29 2025656 SCREW SOCKET SET 5 16 X5 16 18 UNC 1 30 2024540 PLUG 3 8 VENTED PIPE PLASTIC 1 31 2004850 GEAR CASE 1 32 2024858 GASKET GEAR CASE 1 33 2063070 BEARING BALL 1 34 2024853 GEAR SHAFT 1 35 2025058 GEAR 79 TOOTH 1 36 2063040 BEARING BALL 2 37 2024852 PINION 11 TOOTH 1 38 2023417 GEAR 85 TOOTH INTERNAL 1 39 2023020 BEARING BALL 1 40 2021434 PIN 1 4 X3 4 DOWEL 2 41 2064851 COVER GEAR CASE 1 42 2024945 LIFTING HOOK 1 43 2021420 SCREW HEX 1 4 20 UNC X1 1 4 2 43A 2021421 WASHER LOCK 1 4 2 44 2061880 NEEDLE BEARING 1 45 2004854 14T PINION 3 4 BORE 1 46 2025100 RETAINING RING 1 47 2029106 BEARING BALL 1 48 3051421 SCREW 1 4 20 UNC X1 9 48A 2021421 WASHER LOCK 1 4 9 49 2021827 PLUG 1 8 SQ HD PIP
3. protect the water cooled seals place one half pint of lubricating oil new or used through the discharge opening on the pump and crank the engine several times This will prevent excessive corrosion and also keep the mechanical seal lubricated MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 25 MQ D206H TROUBLESHOOTING ENGINE SYMPTOM POSSIBLE PROBLEM SOLUTION Difficult to start Fuel is available but spark plug will not ignite Power available at high tension cable Ignition plug being bridge Check ignition system Carbon deposit at ignition Clean or replace ignition Short circuit due to defective insulators Replace insulators Improper spark gap Set spark plug gap to the correct gap Fuel is available but spark plug will not ignite Power NOT available at high tension cable Short circuit at stop switch Check stop switch circuit Replace stop switch if defective Ignition coil defective Replace ignition coil Fuel is available and spark plug ignites compression normal Muffler clogged with carbon deposits Clean or replace muffler Mixed fuel quality is inadequate Check fuel to oil mixture Fuel in use inadequate water dust Flush fuel sytem and replace with fresh fuel Air Cleaner clogged Clean or replace air cleaner Fuel is available and spark plug ignites compression low
4. 1 122107 7000 CYLINDER HEAD INCLUDES ITEMS W 2 122042 1306 GUIDE VALVE OS OPTIONAL 3 12205 51315 GUIDE EX VALVE OS OPTIONAL 4 12216ZE5300 CLIP VALVE GUIDE 5 122512 7800 GASKET CYLINDER HEAD 12310 51000 COVER HEAD 6 6 12310 51010 COVER HEAD 7 8 INCLUDES ITEMS W 1 1 1 1 1 1 1 123912 1000 GASKET CYLINDER HEAD COVER 1 157217 8000 1 9 90013883000 BOLT FLANGE 6 12 CT200 4 10 900432 1020 BOLT STUD 6 109 2 11 900472 1000 BOLT STUD 8X32 2 12 9430110160 PIN A DOWEL 10X16 2 14 957230805500 BOLT FLANGE 8X55 4 15 9807955846 SPARK PLUG BPR6ES 1 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 51 HONDA GX120K1QX2 ENGINE FAN COVER ASSY FAN COVER ASSY PAGE 52 MQ D206H DIAPHRAGM PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE FAN COVER ASSY FAN COVER ASSY NO PARTNO PART NAME QTY REMARKS 1 11347371300 GROMMET ADJUSTING COVER 1 2 196107 00007 COVER FAN NH1 BLACK 1 3 196112 7810 PLATE SIDE OIL ALERT 1 4 906017 7013 CLIP HARNESS 1 5 196307 7000 SHROUD 1 6 32197ZH8003 SUB HARNESS 1 7 361002 1015 SWITCH ASSEMBLY ENGINE STOP 1 7 361007 7003 SWITCH ASSEMBLY ENGINE STOP 1 8 361017 1010 WIRE STOP SWITCH 370MM 1 9 90013883000 BOLT FLANGE 6 12 CT200 6 10 90022888010 BOLT FL
5. COPYRIGHT 2003 MULTIQUIP INC OPERATION AND PARTS MANUAL ZA MULTIQUIP MODEL MQ D206H DIAPHRAGM PUMP Revision 0 12 15 03 MULTIQUIP INC PARTS DEPARTMENT 18910 WILMINGTON AVE 800 427 1244 CARSON CALIFORNIA 90746 800 672 7877 310 537 3700 SERVICE DEPARTMENT TECHNICAL ASSISTANCE 800 421 1244 800 478 1244 FAX 310 537 3927 FAX 310 631 5032 MULTIQUIP E mail mq multiquip com www multiquip com Atlanta Boise Dallas Houston Newark Montreal Canada Manchester UK Rio De Janiero Brazil Guadalajara Mexico CALIFORNIA Proposition 65 Warnin Engine exhaust and some of its constituents are known to the State of California to cause cancer birth defects and other reproductive harm PAGE 2 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING MULTIQUIP S MAIN PHONE NUMBERS 800 421 1244 FAX 310 537 3927 310 537 3700 PARTS DEPARTMENT 800 427 1244 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 MAYCO PARTS 800 306 2926 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 478 1244 FAX 310 537 4259 310 537 3700 MQ POWER SERVICE DEPARTMENT 800 835 2551 FAX 310 638 8046 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 FAX 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 MQ D206H DIAPHRAG
6. PAGE 66 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE GASKET KIT ASSY GASKET KIT ASSY REMARKS 2 061117 7405 GASKET INCLUDES ITEMS W 3 113812 7800 GASKET CASE COVER 4 122512 7800 GASKET CYLINDER HEAD 5 123912 1000 GASKET CYLINDER HEAD COVER 6 162127 7800 GASKET INSULATOR T 162217 8801 GASKET CARBURETOR 8 18381ZH8800 GASKET MUFFLER MQ D206H DIAPHRAGM PUNP PARTS MANUAL REV 0 12 15 03 PAGE 67 Effective October 1 2002 TERMS AND CONDITIONS OF SALE PARTS PAYMENT TERMS Terms of payment for parts are net 10 days FREIGHT POLICY All parts orders will be shipped collect or prepaid withthe charges addedtothe invoice All shipments are point of origin Multiquip s responsibility ceases whena signed manifest has been obtained from the carrier and any claim for shortage or damage must be settled betweenthe consignee andthe carrier MINIMUM ORDER The minimum charge for orders from Mul tiquip is 15 00 net Customers willbe asked for instructions regarding handling of orders not meeting this requirement RETURNED GOODS POLICY Return shipments will be accepted and credit willbe allowed subjectto the following provi sions 1 AReturned Material Authorization must be approved by Multiquip prior to ship ment 2 Too
7. PUMP PARTS MANUAL REV 0 12 15 03 PARTS ORDERING PROCEDURES When ordering parts please supply the following information Dealeraccount number Dealer name and address O Shipping address if different than billing address C Returnfax number CO Applicable model number Quantity part number and description of each part Specify preferred method of shipment Z FedEx or UPS Ground Note Unless otherwise indicated by customer all FedExorUPS S dD Third D orders are treated as Standard Orders and will peu td SAY or ship within 24 hours We will make every effort to FedEx or UPS Next Day ship Air Shipments the same day that the order is Federal Express Priority One received if prior to 2PM west coast time Stock DHL Orders must be so noted on fax or web forms Truck Here s how to get help Place Your Parts Order Web Fax Please have the model and serial number on For Even More Savings hand when calling Parts Department 800 427 1244 Fax 800 672 7877 Discounts 310 537 3700 Fax 310 637 3284 All parts orders which include complete part numbers Mayco Parts and are received by our automated web parts order 800 306 2926 Fax 800 672 7877 system or by fax qualify for the following extra 310 537 3700 Fax 310 637 3284 discounts Service Department Ordered Standard Stock orders i 750
8. air NEVER operate the pump in any enclosed or narrow area where free flow ofthe airis restricted If the air flow is restricted it will cause serious damage to the pump or engine and may cause injury to people and property Remember the pump s engine gives off DEADLY gases ALWAYS refuel in a well ventilated area away from sparks and open flames ALWAYS use extreme caution when working with flammable liquids When refueling stop the engine and allow it to cool DO NOT smoke around or nearthe machine Fire or explosion could result from fuel vapors or if fuel is spilled on a hot engine NEVER operate the pump in an explosive atmosphere or near combustible materials An explosion or fire could result causing severe bodily harm or even death Topping off to filler port is dangerous as it tends to spill fuel Refer to the Engine Owner s Manual for engine technical questions or information NEVER use accessories or attachments which are not recommended by Multiquip for this equipment Damage to the equipment and or injury to user may result Manufacturer does not assume responsibility for any accident due to equipment modifications PAGE 10 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H RULES SAFE OPERATION BM NEVER Run engine without air cleaner Severe engine damage may occur M ALWAYS read und
9. begin pumping place the throttle lever Figure 15 in the RUN position THROTTLE LEVER Figure 15 Throttle Lever Run Pump speed can be regulated with the engine throttle control from full volume 65 strokes per pinute to about 40 strokes per minute for lesser volume seepage Smoothest operation can be determined by trying to pump at several speeds Limit maximum speed to 65 strokes per minute of the diaphragm 2 800 RPM engine speed Stopping The Engine Normal Shutdown 1 Movethethrottle lever to the IDLE position Figure 16 and run the engine for three minutes at low speed THROTTLE LEVER Afterthe engine cools turnthe engine ON OFF switchto the OFF position Figure 17 ENGINE SWITCH OFF Figure 17 Engine ON OFF Switch OFF Place the fuel shut off lever Figure 18 in the OFF position VALVE LEVER Figure 18 Fuel Valve Lever OFF Emergency Showdown 1 Move the throttle lever quickly to the IDLE position and place the engine ON OFF switch in the OFF position MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 19 MQ D206H MAINTENANCE PUMP Pump Vacuum Test CAUTION DO NOT attempt to start the engine unless the pump has previously been primed with water Severe pump damage will occur if pump
10. has not been primed To perform the pump vacuum test do the following 1 Remove the pump fill cap Figure 2 and fill the pump with water 2 Startthe engine as outlined in the initial start up section and wait for the pump to begin pumping 3 As shown in Figure 19 next page place a water hose inside the discharge opening of the pump and turn on the water This flow of water into the discharge opening will prevent the pump from running dry 4 Place the Pump Vacuum Tester P N 7000030 over the pump suction inlet opening Figure 19 with the vacuum gauge facing upwards It may be necessary to apply a small amount of water around the rubber seal of the vacuum tester to make a good suction fit 5 Checkand make sure that there are no air leaks between the vacuum tester and the inlet port on the pump If air leaks are present reseat vacuum tester 6 Run the pump for a few minutes while monitoring the vacuum gauge If the gauge indicates a reading between 25 and 20 in Hg inches of mercury then it can be assumed that the pump is working correctly 25 in Hg inches of mercury translates into 25 feet of lift at sea level 7 f the vacuum tester gauge indicates a reading below 20 in Hg it can then be assumed that the pump is not functioning correctly and corrective action needs to be taken 6 To test the flapper valve shut down the engine The vacuum tester should remain attached to the pump suction inle
11. list 800 478 1244 Fax 310 537 4259 310 537 3700 ju ae 10 MQ Power Service Department 89 we 2 310 638 8046 Special freight allowances Technical Assistance when 10 22204 800 478 1244 Fax 310 631 5032 line items via Web or Fax Warranty Department FedEx Ground Service at no charge for freight 800 421 1244 Ext 279 Fax 310 537 1173 No other allowances on freight shipped by any other 310 537 3700 Ext 279 carrier as aa NOTE DISCOUNTS ARE SUBJECT TO CHANGE 310 537 3700 MULTIQUIP INC Direct TOLL FREE access 18910 WILMINGTON AVENUE POST OFFICE BOX 6254 to our Parts Department CARSON CALIFORNIA 90749 310 537 3700 800 421 1244 Toll free nationwide 800 427 1244 FAX 310 537 3927 E MAIL multiquip com LTIQU WWW multiquip com MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 5 MQ D206H SPECIFICATIONS PUMP ENGINE Table 1 Specifications Pump MQ 206H Diaphragm amp Discharge in 50 8 mm ize Maximum Pumping 3 000 gallons hour Capacity 11 340 liters hour Max Soilds Diameter 1 in 25 4 mm 25 ft 792 meters 51 f 1554 meters Dry Net Weight 140 Ibs 63 Kg Table 2 Specifications Engine HONDA GX120K10X2 Air cooled 4 stroke Single Type Cylinder OHV Horizontal Shaft Gasoline Engine Unleaded Automobile Fuel Gasoline Lube Oil Capacit
12. 15 03 PAGE 35 HONDA GX120K1QX2 ENGINE AIR CLEANER ASSY AIR CLEANER ASSY PAGE 36 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE AIR CLEANER ASSY AIR CLEANER ASSY NO PART NAME TY REMARKS 1 162712 1000 GASKET ELBOW 2 172102 0505 ELEMENT AIR CLEANER DUAL 1 INCLUDES ITEMS W 3 172182 0505 FILTER OUTER 1 4 17230ZE0820 COVER AIR CLEANER DUAL 1 5 17232891000 GROMMET AIR CLEANER 1 7 17238 50010 COLLAR AIR CLEANER 2 8 172392 1000 COLLAR B AIR CLEANER 1 9 17410 50030 ELBOW AIR CLEANER INCLUDES ITEMS W 12 90325044000 WINGNUT TOOL BOX SETTING 2 13 957010602000 BOLT FLANGE 6X20 1 14 9405006000 NUT FLANGE 6 2 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 37 HONDA GX120K1QX2 ENGINE CAMSHAFT ASSY CAMSHAFT ASSY 2 6 8 PAGE 38 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 CAMSHAFT ASSY NO PARTNO 1 14100 50812 14410 50010 3 144312 1000 4 144412 1010 5 144512 1013 6 145682 1000 7 14711ZF0010 8 14721ZF0000 9 147512 1000 10 147712 1000 147732 1000 12 147812 1000 13 147912 0010 14 900122 0010 15 902062 1000 HONDA GX120K1QX2 ENGINE CAMSHAFT ASSY PART NAME CAMSHAFT ASSEMBLY ROD PUSH ARM VA
13. 1QX2 ENGINE CYLINDER BARREL ASSY CYLINDER BARREL ASSY PAGE 48 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE CYLINDER BARREL ASSY CYLINDER BARREL ASSY NO PART NO PART NAME TY REMARKS INCLUDES ITEMS W Q 2 120A0ZH7810 CYLINDER ASSEMBLY OIL ALERT 1 3 15510 51033 SWITCH ASSEMBLY OIL LEVEL 1 4 165107 1 000 GOVERNOR ASSEMBLLY aaa INCLUDES ITEMS W 5 165117 1 000 WEIGHT GOVERNOR 2 6 165127 1 000 HOLDER GOVERNOR WEIGHT 1 7 16513 51000 GOVERNOR WEIGHT 2 8 165317 1 000 SLIDER GOVERNOR 1 9 165417 1 000 SHAFT GOVERNOR ARM 1 10 901317 1000 BOLT DRAIN PLUG 2 11 904517 1000 WASHER THRUST 6mm 1 12 906017 1000 WASHER DRAIN PLUG 10 2mm 2 13 906027 1000 CLIP GOVERNOR HOLDER 1 1 1 1 1 2 1 2 14 91001878003 BEARING RADIAL BALL 62 22 15 912022 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 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 49 HONDA GX120K1QX2 ENGINE CYLINDER HEAD ASSY CYLINDER HEAD ASSY PAGE 50 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE CYLINDER HEAD ASSY CYLINDER HEAD ASSY NO PART NAME TY REMARKS
14. 2 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 478 1244 FAX 310 537 4259 310 537 3700 MQ POWER SERVICE DEPARTMENT 800 835 2551 FAX 310 638 8046 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 FAX 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 MULTIQUIP INC POST OFFICE BOX 6254 CARSON CA 90749 310 537 3700 800 421 1244 FV OL FAX 310 537 3927 E MAIL mq multiquip com MULTIQUIP WWW multiquip com Atlanta Boise Dallas Houston Newark Quebec Canada Manchester UK Rio De Janiero BR Guadalajara MX
15. 25 SCREW PAN NUT FLANGE 6MM INCLUDES ITEMS W HONDA GX120K1QX2 ENGINE CRANKCASE COVER ASSY CRANKCASE COVER ASSY PAGE 44 MQ D206H DIAPHRAGM PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE CRANKCASE COVER ASSY CRANKCASE COVER ASSY NO PARTNO PART NAME QTY REMARKS 1 11300ZE0640 COVER ASSEMBLY CRANKCASE W TYPE INCLUDES ITEMS W 2 113812 7800 GASKET CASE COVER 1 3 15600 51003 ASSEMBLY OIL FILLER per INCLUDES ITEMS W 4 15600764003 CAP ASSEMBLY OIL FILLER INCLUDES ITEMS W 7 15625 51003 GASKET OIL FILLER 1 8 156252 1003 GASKET OIL FILLER 1 9 90015883000 BOLT FLANGE 6 28 7 10 91001878003 BEARING RADIAL BALL 1 11 912032 0003 OIL SEAL 22X41X6 1 12 9430108140 PIN A DOWEL 8X14 2 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 45 HONDA GX120K1QX2 ENGINE CRANKSHAFT ASSY CRANKSHAFT ASSY PAGE 46 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE CRANKSHAFT ASSY CRANKSHAFT ASSY NO PARTNO PART NAME 1 13310ZE0601 CRANKSHAFT H TYPE QTY REMARKS 1 2 907452 1600 4 78 4 78 38 1 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 47 HONDA GX120K
16. ANGE 6X12 CT200 1 11 341507 7003 ALERT UNIT OIL 1 13 957010600800 BOLT FLANGE 6X8 1 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 53 HONDA GX120K1QX2 ENGINE FLYWHEEL ASSY FLYWHEEL ASSY PAGE 54 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 FLYWHEEL ASSY NO PART NO 1 2 4 5 7 13331357000 195112 0000 28451ZH8003 31100ZE0010 90201878003 HONDA GX120K1QX2 ENGINE FLYWHEEL ASSY PART NAME KEY SPECIAL WOODRUFF 25X18 FAN COOLING PULLEY STARTER FLYWHEEL NUT SPECIAL 14MM QTY 1 1 1 1 1 REMARKS MQ D206H DIAPHRAGM PUNP PARTS MANUAL REV 0 12 15 03 PAGE 55 HONDA GX120K1QX2 ENGINE FUELTANK ASSY FUEL TANK ASSY PAGE 56 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE FUELTANK ASSY FUEL TANK ASSY NO PART NAME QTY REMARKS 1 168542 8000 RUBBER SUPPORTER 107 1 2 169557 1000 JOINT FUEL TANK 1 3 17510ZE0020ZD TANK FUEL NH1 BLACK 1 5 17620ZH7023 CAP FUEL FILLER INCLUDES ITEMS W 17631ZH7003 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 1 15 900047 7003 BOLT FLANGE 6 29 MQ D206H DIAPHRAGM PUMP PAR
17. Assembly 32 33 Axle Handle Engine Mtg and Bumper Assy 34 35 Specification and part number are subject to change without notice HONDA GX120K1QX2 Engine Air Cleaner Assembly 36 37 Camshaft Assembly 38 39 Carburetor Assembly 40 41 Control Assembly 42 42 Crankcase Cover Assembly 43 44 Crankshaft Assembly 45 46 Cylinder Barrel Assembly 47 48 Cylinder Head Assembly 50 51 Fan Cover 52 53 Flywheel Assembly 54 55 Fuel Tank 56 57 Ignition Coil 58 59 Muffler Assembly 22222 2 60 61 Piston Assembly 62 63 Recoil Starter ASSEMDIy 64 65 Gasket Kit Assembly 66 67 Terms and Condition Of Sale Parts 68 As a continuing effort to update our parts book contact the MULTIQUIP literature department for the latest revision of your Operation and Parts Manual PAGE 4 MQ D206H DIAPHRAGM
18. CH PLUG 0742304050 STRAINER Part number on this Suggested Spare Parts List may super cede replace the P N shown in the text pages of this book MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 29 MQ D206H WATERBOX AND GROOVE ASSY WATERBOX AND GROOVE ASSY SEE NEXT PAGE SEE NEXT PAGE TORQUE 16 20 FT LBS PAGE 30 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H WATERBOX AND GROOVE ASSY WATERBOX AND GROOVE ASSY NO PART NO PART NAME QTY REMARKS 1 2023354 SUCTION CONN amp GROOVE PIN ASSY 1 2 2023322 2 FILL PLUG 1 3 2023323 2 PLUG GASKET 1 4 2023015 EXTRA HEAVY NIPPLE 2 9 2023812 3 8 1 1 2 HX SCREW 4 5A 2023800 3 8 LOCKWASHER 4 6 2021838 1 8 3 8 SPRING PIN 2 7 2023358 VALVE WEIGHT 2 8 2023356 FLAP VALVE 2 9 2023357 VALVE BINDER 2 10 2021032 RD HD MACH SCREW 10 32X 1 2 4 11 2023351 WATERBOX amp GROOVE PIN ASSY 1 12 2023355 DISCHARGE CONNECTION 1 13 2023458 STUD 3 8 16X2 UNC 3 1 2061213 3 8 16 3 14 2023353 DIAPHRAGM BOTTOM 1 15 2022331 DIAPHRAGM 1 16 0742304050 STRAINER 1 17 2023816 NUT HEX 3 8 16 3 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 31 MQ D206H PUMP ASSY PUMP ASSY NOTES ToRauE TO 7 8 185 TO 10 11 FT LBS 35 40 LBS A TORQUE TO 55 60 FT LBS
19. Defective cylinder head gasket Tighten cylinder head bolts or replace head gasket Cylinder worn Replace cylinder Spark plug loose Tighen spark plug Operation not satisfactory Not enough power available compression normal no miss firing Air cleaner clogged Clean or replace air cleaner Air in fuel line Bleed remove air from fuel line Fuel level in carbureator float chamber improper Adjust carbureator float Carbon deposits in cylinder Clean or replace cylinder Not enough power available compression normal miss firing Ignition coil defective Flush fuel sytem and replace with fresh fuel Ignition plug often shorts Replace ignition wires clean ignition Fuel in use inadequate water dust Flush fuel sytem and replace with fresh fuel Engine overheats Excessive carbon depostion in combustion chamber Clean or replace crankcase Exhaust or muffler clogged with carbon Clean or replace muffler Spark plug heat value incorrect Replace spark plug with correct type spark plug PAGE 26 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H TROUBLESHOOTING ENGINE PUMP TABLE 7 ENGINE TROUBLESHOOTING Continued SYMPTOM POSSIBLE PROBLEM SOLUTION Operation not satisfactory Governor adjustment improper Adjust governor to correct lever G
20. E 2 50 2024859 O RING 1 51 2025162 SCREW HEX 5 16 24 UNF X1 4 2025167 WASHER LOCK 5 16 4 52 2024856 ENGINE ADAPTER 1 53 2025160 SCREW SOCKET HD 5 16 18 UNC X1 4 53A 2025165 LOCK WASHER CS W INTERNAL TOOTH 4 54 2025601 KEY 3 16 SQ X 1 LG 1 63 2023691 GUARD 1 64 2021012 SELF TAPPING MACH SCREWS 2 65 2021402 WASHER FLAT 1 4 2 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 33 MQ D206H AXLE HANDLE ENGINE AND BUMPER ASSY AXLE HANDLE ENGINE MOUNTING AND BUMPER ASSY Wee ATTACH TO FRAME HANDLE PAGE 34 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H AXLE HANDLE ENGINE AND BUMPER ASSY AXLE HANDLE ENGINE MOUNTING AND BUMPER ASSY NO PART NO PART NAME QTY REMARKS 1 2020274 WHEELS SEMI PNEUMATIC 2 2 2023400 WASHER FLAT 3 4 SAE 2 3 2023161 COTTER PIN 3 16 X 1 1 4 LG 2 4 2023816 SCREW HEX 3 8 16 UNC X 1 1 4 2 5 2023039 AXLE CLAMP 2 6 2023800 WASHER LOCK 2 7 2063816 NUT HEX 3 8 16 UNC 2 8 2023320A HANDLE 1 9 2021213 SCREW 1 2 13 X 2 1 2 2 10 2021200 WASHER LOCK 4 11 2025111 NUT HEX 5 16 18 UNC 4 12 2025167 WASHER LOCK 5 16 4 13 3055160 WASHER FLAT 5 16 8 14 2022676 WASHER SLOTTED HOLE 1 32 THK 4 15 2023327 BUMPER 1 16 2025169 SCREW 5 16 18 UNC X 2 2 17 GX160K1QX2 HONDA ENGINE 4 0 HP 1 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12
21. LVE 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 QTY REMARKS T 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 INCLUDES ITEMS W MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 39 HONDA GX120K1QX2 ENGINE CARBURETOR ASSY CARBURETOR ASSY PAGE 40 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 CARBURETOR ASSY NO PARTNO 1 16010 51812 160112 0005 3 160132 0005 4 160152 1811 5 16016ZH7W01 6 160242 1811 7 160282 0005 8 160447 0005 9 161007 7 51 10 161242 0005 11 161662H7W50 102 16173001004 13 162112 0000 14 162122 7800 15 162202 1020 16 162212 8801 17 16610 51000 18 169534 1812 19 54 1811 20 169562 1811 21 16957 51612 22 169672 0811 23 935000300800 24 9430520122 25 991017 80550 25 991017 80580 25 991012980600 26 992042 00350 GASKET SET VALVE SET FLOAT FLOAT SET CHAMBER SET FLOAT SCREW SET SCREW SET DRAIN SCREW SET B CHOKE SET CARBURETOR ASSEMBLY B SCREW THROTTLE STOP NOZZLE MAIN GASKET FUEL STRAINER CUP INSULATOR CARBURETOR GASKET INSULATOR SPACER CARBURETOR GASKET CARBURETOR LEVER CHOKE STANDARD
22. M PUMP PARTS MANUAL REV 0 12 15 03 PAGE 3 MQ D206H TABLE OF CONTENTS MQ D206HGasoline Powered Diaphragm Pump Here s How To Get Help 2 Table of Contents d 3 Parts Ordering Procedures 4 5 Specifications Pump Engine 6 Pump Dimensions 7 Safety Message Alert Symbols 8 9 Rules For Safe Operation 10 11 General Information sees 12 Pump Components l 13 ua 14 Pre Inspection 15 Pre Set up Pump eontra 16 17 Initial Start up Engine 18 19 Maintenance 20 22 Maintenance 23 24 Preparation for Long Term Storage 25 Troubleshooting Pump 26 Troubleshooting Pump Engine 27 Explanation Of Code In Remarks Column 28 Suggested Spare Parts 29 Component Drawings Water Box and Groove Assembly 30 31 MQ D206H Pump
23. N PORT DIRECTION OF WATER ACCEPTABLE READING SHOULD BE BETWEEN 25 AND 20 IN HG PUMP VACUUM TESTER 25 IN HG TRANSLATES INTO 25 FEET OF LIFT AT SEA LEVEL Pressure reading may vary depending on altitude See Tables 3 and 4 on page 12 Figure 19 Pump VacuumTester PAGE 22 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H MAINTENANCE ENGINE Engine Maintenance Perform engine maintenance procedures as referenced by Table 6 below Table 6 Engine Maintenance Schedule EVERY YEAR DESCRIPTION 3 OPERATION BEFORE OR 100 HRS 200 HRS wx Engine Oil CHECK MT Me tt Air Cleaner CHANGE CHECK CLEAN CLEAN Spark Plug se Gems j gt www am 1 tw em 1 m 1 Service more frequently when used DUSTY areas 2 These items should be serviced by your servic dealer unless you have the proper tools and are mechanically proficient Refer to the HONDA shop Manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals Reference manufacturer engine manual for specific servicing instructions MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 23 Performthe engine maintena
24. SET PISTON 0 0 75 OPTIONAL 1 2 131012 7000 PISTON STANDARD 1 2 131027 7000 PISTON OS 0 25 1 2 131032 7000 PISTON OS 0 50 1 2 131047 7000 PISTON 0 75 1 3 131112 0000 PISTON 1 4 132A0ZE0000 ROD ASSY CONNECTING UNDER SIZE 1 INCLUDES ITEMS W 4 13200ZE0000 ROD ASSEMBLY CONNECTING LES INCLUDES ITEMS 5 900017 1000 BOLT CONNECTING 2 6 905517 0000 CLIP PISTON PIN 13MM 2 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 63 HONDA GX120K1QX2 ENGINE RECOIL STARTER ASSY RECOIL STARTER ASSY PAGE 64 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE RECOIL STARTER ASSY RECOIL STARTER ASSY NO PART NO PART NAME TY REMARKS 1 28400ZH8013ZB STARTER ASSY RECOIL NH1 BLACK Ja aa INCLUDES ITEMS W 2 28410ZH8003ZB CASE RECOIL STARTER NH1 BLACK 1 3 28420ZH8013 REEL RECOIL STARTER 1 4x 2842228013 RATCHET STARTER 2 5 28433ZH8003 GUIDE RATCHET 1 6 28441Z2H8003 SPRING FRICTION 1 7 2844228003 SPRING RECOIL STARTER 1 8 28443ZH8003 SPRING RETURN 2 9 28461ZH8003 KNOB RECOIL STARTER 1 10 28462748003 RECOIL STARTER 1 11 900032 8003 SCREW SETTING 1 12 90082 2003 BOLT FLANGE 6 10 3 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 65 HONDA GX120K1QX2 ENGINE GASKET KIT ASSY NO ARTWORK AVALIBLE
25. TS MANUAL REV 0 12 15 03 PAGE 57 HONDA GX120K1QX2 ENGINE IGNITION COIL ASSY IGNITION COIL ASSY PAGE 58 MQ D206H DIAPHRAGM PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE IGNITION COIL ASSY IGNITION COIL ASSY QTY REMARKS 1 305007 1033 COIL ASSEMBLY IGNITION 1 2 30700 51013 CAP ASSEMBLY NOISE SUPPRESSOR 1 8 90121952000 BOLT FLANGE 6 25 2 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 59 HONDA GX120K1QX2 ENGINE MUFFLER ASSY MUFFLER ASSY PAGE 60 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE MUFFLER ASSY MUFFLER ASSY PARTNO QTY REMARKS 1 18310ZF1000 MUFFLER 1 3 183207 1 1 PROTECTOR MUFFLER 1 7 18381ZH8800 GASKET MUFFLER 1 10 90050ZE1000 SCREW TAPPING 5X8 4 13 94001080000S NUT HEX 8MM 2 MQ D206H DIAPHRAGM PUNP PARTS MANUAL REV 0 12 15 03 PAGE 61 HONDA GX120K1QX2 ENGINE PISTON ASSY PISTON ASSY PAGE 62 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 HONDA GX120K1QX2 ENGINE PISTON ASSY PISTON ASSY NO PARTNO PART NAME QTY REMARKS 1 13010ZK7V01 RING SET PISTON STANDARD 1 1 130112 6013 RING SET PISTON OS 0 25 OPTIONAL 1 1 130127 7 01 RING SET PISTON OS 0 50 OPTIONAL 1 1 13013ZK7V01 RING
26. any water source Emergencies Ew ESN 323 ALWAYS know the location of the CN nearest fire extinguisher KIT n 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 E ALWAYS know the location of the nearest first aid lt s MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 11 MQ D206H GENERAL INFORMATION APPLICATION The MQ Model D206H diaphragm pump is designed to be used for de watering applications The suction and discharge ports on the D206H use a 2 inch diameter opening which allows the pump to pump at rate of approximately 3 000 gallons hour gph or 11 340 liters hour Iph Diaphragm pumps use a positive displacement design rather than centrifugal force to move water through the casing This means the pump will deliver a specific amount of flow per stroke revolution or cycle These pumps are commonly referred to as mud hogs mud hens and mud suckers Their names reflect their popularity for use in applications where shallow depths and slurry water render centrifugal pumps ineffective Power Plant These diaphragm pumps are powered by an 5 5 horsepower air cooled 4 stroke single cylinder HONDA GX 120 gasoline engine that incorpora
27. btaina Return Material Authorization alist mustbe provided to Multiquip Parts Sales that defines item numbers quanti ties and descriptions of the items to be returned a Thepartsnumbersand 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 orinvoice s under which the items were originally purchased The list must include the name and phone number ofthe person request ingthe RMA 3 Acopyofthe Return Material Authoriza tionmustaccompany the return shipment 4 Freight is at the senders expense All parts mustbe returned freight prepaid to Multiquip s designated receiving point 5 Partsmustbeinnewandresalable con dition inthe original Multiquip package if any and with Multiquip part numbers clearly marked 6 Thefollowingitemsare not returnable 8 Obsolete parts If an item is in the price book and shows as being re placedby another item itis obsolete b Any parts with a limited shelf life such as gaskets seals rings andother rubber parts thatwere pur chased more than six months priorto thereturn date c Anylineitemwith anextendeddealer netprice of less than 5 00 d Special orderitems e Electricalcomponents f Paint chemicals and lubricants 9 Decalsandpaper products h Items purchasedin kits 7 Thesender
28. dd additional clamp Check hose MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 27 MQ D206H EXPLANATION OF CODE IN REMARKS COLUMN How to read the marks and remarks used in this parts book The contents of this catalog Items Found In the Remarks Column subject to change without notice Serial Numbers Where indicated this indicates a serial number range inclusive where a particular part is used Model Number Where indicated this shows that the corresponding part is utilized only with this specific model number or model number variant Items Found In the Items Number Column All parts with same symbol in the number column 90 or belong to the same assembly or kit If more than one of the same reference number is listed the last one listed indicates newest or latest part available PAGE 28 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H SUGGESTED SPARE PARTS MQ D206H DIAPHRAGM PUMP 1TO 3 UNITS WITH HONDA GX120K1QX2 ENGINE Qty P N Description Salar 17210ZE0505 ELEMENT AIR CLEANER DUAL 9807955846 SPARK PLUG das 176207 7023 CAP FUEL WITH GASKET 284627 8003 5 dos 2022331 DIAPHRAGM 2 INCH 2023356 FLAP VALVE 2 INCH jm 2023322 PLUG 2 INCH FILL m 2023323 GASKET 2 IN
29. er filter element Figure 22 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 elementfrom the aircleaner case side NEVER brush off dirt Brushing will force dirt into the fibers Replace the paper filter element if it is excessively dirty 3 Clean foam elementin warm soapy water ornonflammable solvent Rinse and dry thoroughly Dip the elementin clean engine oil and completely squeeze outthe excess oil fromthe element before installing AIR CLEANER Figure 22 Engine Air Cleaner PAGE 24 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H PREPARATION FOR LONG TERM STORAGE Pump Storage For storage of the pump for over 30 days the following is required Drain the fuel tank completely Run the engine until the fuel is completely consumed 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 Remove the pump cover and clean inside of pump housing Coat inside of pump housing with a light film of oil to reduce corrosion A spray can of oil works well for this application Cover suction and discharge ports with duct tape to prevent any foreign matter from falling into pump Cover pump and engine with plastic covering or equivalent and store in a clean dry place
30. erstand and follow procedures in Operators Manual before attempting to operate equipment lll ALWAYS be sure the operator is familiar with proper safety precautions and operation techniques before using pump 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 WE NEVER leave the pump unattended turn off engine when unattended Unauthorized equipment modifications will void all warranties NEVER pump volatile explosive flammable or low flash point fluids These fluids could ignite or explode NEVER operate the pump an explosive atmosphere Before starting the pump check that the clean out cover is securely fasten ALWAYS ensure pump is on level ground before use Become familiar with the components of the pump before operating ALWAYS replace any worn or damaged warning decals NEVER pump corrosive chemicals or water containing toxic substances These fluids could create serious health and environmental hazards Contact local authorities for assistance NEVER open the priming plug when pump is hot Hot water inside could be pressurized much like the radiator of an automobile Allow pump to cool to the touch before loosening plug NEVER open the pump housing during operation or start the pump with the clean out cover removed The rotating impeller inside the pump can cut or sever objects caught i
31. for tightness A Explosive Fuel Engine Oil Check 1 check the engine oil level place the pump on secure level ground with the engine stopped 2 Remove the filler dipstick from the engine oil filler hole Figure 4 and wipe clean Motor fuels are highly flammable and can be dangerous if mishandled DO NOT smoke while refueling DO NOT attempt to refuel the pump if the engine is hot or running Fuel Check 1 Remove the gasoline cap located on top of fuel tank 2 Visually inspect to see if the fuel level is low If fuel is low replenish with unleaded fuel When refueling be sure to use a strainer for filtration NOT top off fuel Wipe up any spilled fuel immediately Figure 4 Engine Oil Dipstick Removal MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 15 Before Starting 1 Read safety instructions at the beginning of manual 2 Place pump as near to water as possible on afirm flat level surface 3 Toprimepump removefill cap Figure2 andfill pump casing with water If the pump casing is not filled with water before starting it will not begin pumping CAUTION Pump casing must be filled with water before using pump Otherwise pump will not be able to begin pumping WARNING DO NOT open fill cap if pump is hot Water inside may be under pressure Checkfor leaksbetween pump and engine If wateris leaking between the pum
32. llow 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 Diaphragm Pump 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 notfeeling well due to fatigue illness or taking medicine ps V NEVER operate this equipment under the influence or drugs or alcohol E 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 pump E NEVER touch the hot exhaust manifold muffler or cylinder Allow these parts to HOT 50 NOT High Temperatures Allow the engine to cool before adding fuel or performing service and maintenance functions Contact with hot components can cause serious burns engine of this pump requires an adequate free flow of cooling
33. n it NEVER block or restrict flow from discharge hose Remove kinks from discharge line before starting pump Operation with a blocked discharge line can cause water inside pump to overheat ALWAYS fill the pump casing with water before starting the engine Failure to maintain water inside the pump housing will cause severe damage to the pump n winter drain water from pump housing to prevent freezing High Temperatures Always stop engine and allow the engine to cool before adding fuel oil or performing service and maintenance functions Contact with hotcomponents can cause serious burns II 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 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 Fixdamagetothe machine immediately and always replace broken parts or missing decals Dispose of hazardous waste properly Examples of potentially hazardous waste are used motor oil fuel and fuel filters DO NOT use food or plastic containers to dispose of hazardous waste DO NOT pour waste oil or fuel directly onto the ground down a drain or into
34. nce procedures as indicated below DAILY Thoroughly remove dirt and oil from the engine and control area Clean or replace the air cleaner elements as necessary Check and retighten all fasteners as necessary Check the spring box and bellows for oil leaks Repair or replace as needed WEEKLY Remove the fuel filter cap and clean the inside of the fuel tank Removeor clean the filter at the bottom of the tank Remove and clean the spark plug Figure 20 then adjust the spark gap to 0 028 0 031 inch 0 6 0 7 mm This unit has electronic ignition which requires no adjustments GAP Ng 0028 0 031 IN 07 08 Figure 20 Spark Plug Gap ENGINE OIL 1 Drain the engine oil when the oil is warm as shown in Figure 21 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 5 Engine oil capacity is 1 16 quarts 1 1 liters DO NOT overfill 4 Install drain bolt with sealing washer and tighten se curely OIL FILLER CAP 12 5 DIPSTICK 2 gt DRAIN SEALING BOLT WASHER Figure 21 Engine Oil Draining MQ D206H MAINTENANCE ENGINE 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 22 2 Tapthe pap
35. nd foreign debris Contact your nearest Multiquip dealer for quick disconnect and fittings Pump The MQ D206H is a 2 inch diaphragm pump and is used in general de watering applications Typical dewatering applications consist of cleaning out cesspools and septic tanks draining slow seepage from small excavations trenches and construction sites or pumping 2 Figure 2 MQ D206HPump Application out industrial waste 6 Suction Port Connect 2 inch inlet hose to this port Fill Cap Prior to operation the pump casing should be b hi filled with water Remove this cap to add watertothepump 7 Suction Hose Connect a flexible rubber hose to the After the initial prime a sufficient amount of water will be suction port on the pump Make sure that the hose lays flat retained in the casing so that the operator will not need to andis not kinked Use only recommended type suction hose re prime later Contact Multiquip parts department for ordering information If the casing is dry or has insufficient water the pump will 8 Strainer Always attach a strainer to bottom side of the have difficulty in priming which could lead to premature suction hose to prevent large objects and debris from mechanical seal wear thus causing damage to the pump entering the pump Strainer should be positioned 0 that it i will remain completely under water Running the pump with Discharge Port Connect 2 inch discharge hose to the s
36. ne foot of priming ability For example in Flagstaff Arizona where the elevation is approximately 7 000 feet the pump would have a suction lift of only 18 feet rather than the 25 feet at sea level Table 3 shows suction lift at various elevations Table 3 Suction Lift at Various Elevations Altitude Feet Meters Suction Lift in Feet Meters 20 0 6 096 25 0 7 620 17 6 5 364 22 0 Sea Level 2 000 610 4 000 1 219 6 000 1 829 8 000 2 438 10 000 3 048 10 0 3 048 15 0 4 572 8 80 2 680 13 2 4 023 7 80 2 377 11 7 3 566 6 90 2 103 10 4 3 169 6 20 1 889 9 30 2 834 5 70 1 737 8 60 2 621 15 6 4 754 19 5 5 943 15 5 4 724 11 4 3 474 14 3 4 358 6 705 Table 4 shows percentage drops in performance as elevation increases Table 4 Performance Loss at Various Elevations Altitude Feet Meters Discharge Flow Discharge Head PAGE 12 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H PUMP COMPONENTS Figure 2 shows a typical application using the MQ D206H diaphragm pump Please note that this pump is intended for the removal of clean water and water containing some debris and solids Maximum size of solids should not exceed 1 inch 25 mm in diameter DO NOT set strainer on bottom of water bed Placing the strainer above the water bed will prevent the pump from drawing in excessive amounts of sand a
37. overnor spring defective Clean or replace ignition Rotational speed fluctuates Fuel flow erratic Check fuel line Air taken in through suction line Check suction line Recoil starter not working Dust in rotating part Clean recoil starter assembly properly Spring spring failure Replace sprial spring SYMPTOM Pump does not take on water Pump takes in water little or no discharge Suction hose leaks at inlet Discharge hose does not stay on coupling TABLE 8 PUMP TROUBLESHOOTING POSSIBLE PROBLEM Not enough priming water in the housing Engine speed too low Strainner plugged Suction hose damaged Air leak at suction port Pump is located too high above water line Debris collecting in pump housing Water leaking out weep hole between pump and Valves not seated correctly Pump does not prime correctly Engine speed too low Suction strainer partially plugged Fittings clamps are not sealed properly Hose diameter is too large Pressure too high Hose kinked or end blocked Check condition of mechanical seal and gaskets between pump end and engine housing Check that valves are seated correctly Pour water in in suction chamber to help seal valves Check diaphragm for breaks or leaks Increase throttle speed Tighten replace or add clamp Keep extra seals on pump Use smaller diameter hose or replace hose Check pressure a
38. p and engine housing the seal inside the pump may be worn or damaged Continued operation of the pump isnot recommended Further usage ofthe pump under these conditions may cause severe water damage to engine Hoses and Clamps 1 Checkthat all hoses are securely attached to the pump Make certain suction hose Figure 2 does not have any air leakage Tighten hose clamps and couplings as required 2 ltisrecommendedthat 2 clamps be used when securingthe suction hose to the inlet side suction ofthe pump 3 Remember suction hoses must be rigid enough not to collapse when the pump is in operation 4 Checkthat the discharge hose Figure 2 is not restricted Place hose so that it lays as straight as it is possible on the ground Remove any twists or sharp bends from hose which may block the flow of water MQ D206H PRE SETUP PUMP Suction and discharge hoses are available from Multiquip Contact your nearest dealer for more information 5 The discharge hose is usually a collapsible thin walled hose however if a thin walled discharge hose is not avail able a rigid suction hose can be substituted in its place 6 Make sure the suction strainer Figure 2 is clean and securely attached to the water end of the suction hose The strainer is designed to protect the pump by preventing large objects from being pulled into the pump CAUTION The strainer should be positioned so it will remain completely under wa
39. p in the field CLOSED 1 Place the engine fuel valve lever Figure 8 to the ON 5 Place the engine ON OFF switch Figure 12 inthe position position ENGINE SWITCH 7 2 FUEL LEVER Iv 7 O ON Figure 8 Engine Fuel Valve Lever ON Position 2 Move the throttle lever Figure 9 away from the slow ON t 1 3 of the way toward the fast position postion about Figure 12 Engine ON OFF Switch ON Position 6 Grasp the starter grip Figure 13 and slowly pull it out The resistance becomes the hardest ata certain position corre sponding tothe compression point Pull the starter grip briskly and smoothly for starting STARTER GRIP THROTTLE LEVER Figure 9 Throttle Lever 1 3 Start Position Place the choke lever Figure 10 inthe OPEN position if starting a cold engine CHOKE Figure 13 Starter Grip Figure 10 Engine Choke Lever Open PAGE 18 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H INITIAL START UP ENGINE 7 the engine has started slowly return the choke lever Figure 14 tothe CLOSED position If the engine has not started repeat steps 1 through 6 CHOKE LEVER CLOSED Figure 14 Choke Lever Closed 8 Beforethepumpis placed into operation runthe engine for several minutes Check for fuel leaks and noises that would associate with a lose component 9 To
40. ped 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 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 6 Choke Lever Used in the starting of a cold engine or in cold weather conditions The choke enriches the fuel mixture 7 AirCleaner Prevents dirt and other debris from entering the fuel system Remove wing nut on top of air filter cannister to gain access to filter element 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 Muffler Used to reduce noise and emissions A iui Gi Engine components can generate extreme heat 10 prevent burns DO NOT touch these areas while the engine is running or immediately after ope
41. pumped water must be added until the mixture becomes sufficently fluid for pumping Connecting Rod Bearing Lubrication 1 Grease connecting rod bearing thru the acess hole Figure 7 every 25 hours of operation 2 Use only premium lithium based grease conforming to NLG1 Grade 2 consistency APPLY 2 OR 3 SHOTS OF PREMIUM LITHIUM BASE GREASE EVERY 25 HOURS OF OPERATION Figure 7 Connecting Rod Bearing Lubrication Helpful Hints The capacity of this diaphragm pump will vary greatly depending on the height of the suction lift and length of the discharge hose A discharge hose which is too small long or high will cause the following Excessive bulging of diaphragm on the down stroke Valves closing with a lould snap Rough operation E Engine overloads and slow downs lll Reduced efficiency MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 17 MQ D206H INITIAL START UP ENGINE CAUTION 4 Placethe chokelever Figure 9 inthe CLOSED position if starting warm engine the temperature is warm aE DO NOT attempt to operate the pump until the Safety General Information and Inspection sections of this manual have been read and thoroughly understood CHOKE LEVER This section is intended to assist the operator with the initial start up of the trash pump It is extremely important that this section be read carefully before attempting to use the pum
42. r operations Never operate the engine with heat shields heat guards removed A Rotating Parts NEVER operate equipment with covers or guards removed Keep fingers hands hair and clothing away from all moving parts to prevent injury PAGE 8 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H SAFETY MESSAGE ALERT SYMBOLS A Accidental Starting A Respiratory Hazard OFF ALWAYS place the engine ON OFF switch in the OFF position when the pump is not in use ALWAYS wear approved respiratory lt protection A Equipment Damage Messages A Sight and Hearing hazard Other important messages are provided throughout this manual to help prevent damage to your pump other property or the ALWAYS wear approved eye and hearing protection This pump other property or the surrounding environment could be damaged if you do not follow instructions WARNING To avoid injuries and damage to the equipment ALWAYS read and understand contents of operation manual before operating equipment To avoid injury you MUST read and understand operator s manual before using this machine This machine to be operated by qualified personnel only Ask for training as needed MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 9 MQ D206H RULES FOR SAFE OPERATION DANGER Failure to fo
43. rating 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 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H PRE INSPECTION ENGINE CAUTION Insertandremovethe dipstick without screwing itintothe filler neck Check the oil level shown on the dipstick NEVER operate the pump in 58 a confined area or enclosed 5 area structure that does not provide ample free flow of air 4 Ifthe oil level is low Figure 5 fill to the edge of the oil filler hole with the recommended oiltype Table 5 Maximum oil capacity is 63 quarts 60 liters ALWAYS wear approved eye and hearing 2 25 protection before operating the pump Before Starting Figure 5 Engine Oil Dipstick Oil Level Table 5 Oil Type 1 Read safety instructions at the beginning of manual 2 Clean the pump removing dirt and 9 abi dust particularly the engine Season Temperature Oil Type cooling air inlet carburetor and air Cleaner Summer 25 C or Higher SAE 10W 30 3 Check the air filter for dirt and dust If air filter is dirty replace Spring Fall 25 C 10 C SAE 10W 30 20 air filter with a new one as required Winter SAE 10 10 4 Check carburetor for external dirt and dust Clean with dry compressed air 5 Checkfastening nuts and bolts
44. t port by vacuum This indicates the pump s flapper valve is seating properly to hold water in the suction hose when the engine is stopped This prevents backflow and allows for faster priming when the engine is restarted Pump Cleaning After pumping water containing large amounts of dirt and debris perform the following 1 Removethe drain plug from the pump housing Figure 2 and drain any water left in the pump Clean and remove dirt debris from pump casing Inspect impeller and volute for wear Replace any damaged or worn parts Gear Reduction Oil Transmission 1 Change transmission oil after the first 40 hours of operation Use SAE 80 90 EP gear oil Transmission oil capacity is 1 1 4 pints 590 ml Check oil level periodically and change oil after every 400 hours of operation Connecting Rod Bearing Lubrication 1 Grease connecting rod bearing thru the access hole Figure 7 every 25 hours of operation Use only premium lithium based grease conforming to NLG1 Grade 2 consistency Connecting Rod Bearing Lubrication 1 Keep interior of pump and valves clean Flush out pump with clear water after operation 2 Remove connecting rod guard occasionally and wipe Up excess grease from connecting rod bearing MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 21 MQ D206H MAINTENANCE PUMP CAUTION DO NOT RUN PUMP WITHOUT WATER PLACE VACUUM TESTER OVER PUMP SUCTIO
45. ter Running the pump with the strainer above water for long periods can damage the pump CAUTION DO NOT pump flammable fluids corrosive chemicals or fluids containing toxic substances These fluids can create potentially dangerous health and environmental hazards Contact local authorities for assistance CAUTION This pump uses a water cooled mechanical seal to prevent water from seeping into the engine The passage of water through the pump casing lubricates the seal and prevents it from overheating NEVER operate the pump without water in the casing as this will cause damage to the mechanical seal PAGE 16 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H PRE SETUP PUMP Gear Reduction Oil Transmission 1 Remove the transmission oil level plug Figure 6 If oil begins to seep out as the plug is being removed then it can be assumed that the transmission oil is at the proper operating level If oil does not seep out as the oil level plug is being removed then remove the transmission oil fill plug and fill with SAE 80 90 EP gear oil to the proper operating level Transmission oil capacity is capacity is 1 1 4 pints 590 ml TRANSMISSION OIL FILL PLUG UNS FILL WITH SAE 80 90 EP GEAR OIL Figure 6 Transmission Level Diaphragm pumps will handle fluids containing considerable solids not to exceed 1 00 inch 25 mm however if the mixture is too heavy to be
46. tes a low Oil Alert Feature The drive shaft of the engine is coupled to an offset connecting rod that is coupled to a flexible diaphragm The connecting rod alternately raises expands and lowers contracts the diaphragm at a rate between 40 and 65 strokes per minute depending on engine speed Oil Alert Feature In the event of low oilor no oil the HONDA GX 120 engine has a built in oil alarm engine shut down feature In the event the oil level is low the engine will automatically shut down Suction Lift This pump is intended to be used for dewatering applications andis capable of suction lifts up to 25 feet at sea level For optimal suction lift performance keep the suction hose or line as short as possible In general always place the pump as close to the water as possible Pump Support The pump should always be placed on solid stationary ground in a level position NEVER place the pump on soft soil The suction hose or pipe connection should always be checked for tightness and leaks A small suction leak in the hose or fittings could preventthe pump from priming Elevation Higher elevations will effect the performance of the pump Due to less atmospheric pressure at higher altitudes pumps DO NOT have the priming ability that they have at sea level This is due to the thinner air or lack of oxygen at higher altitudes A general rule of thumb is that for every 1 000 feet of elevation above sea level a pump will lose o
47. the operator and are preceded by one of three words DANGER WARNING or CAUTION DANGER vou WILL be KILLED or SERIOUSLY injured if you do not follow directions WARNING vou CAN be KILLED or SERIOUSLY injured if you do not follow directions CAUTION vou CAN be injured if you do not follow directions Potential hazards associated with the MQ D206H diaphragm pumps 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 A Lethal Exhaust Gases Engine exhaust gases contain poisonous carbon monoxide This gas is colorless and odorless and can cause death if inhaled NEVER operate this equipment in a confined area or enclosed structure that does not provide ample free flow air A Explosive Fuel GASOLINE is extremely flammable and its vapors can cause an explosion if ignited DO NOT start the engine near spilled fuel or combustible fluids DO NOT fill the fuel tank while the engine is running or hot DO NOT overfill tank since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system Store fuel in approved containers in well ventilated areas and away from sparks and flames NEVER A Burn Hazards Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately afte
48. trainer above water for long periods can damage pump this port Use two worm clamps to secure the hose NA 9 Transmission Fill Plug Remove this plug to add Worm Clamp Used to secure the hose to the inlet and SAE 80 90 EP gear oil to the transmission Transmission oil He alle Use two clamps to secure the capacity is 1 1 4 pints 550 ml U ce d 10 Connecting Rod Grease Access Hole Grease Discharge Hose Connect a flexible rubber hose to the discharge port on the pump Make sure that the hose lays flat and is not kinked Use only recommended type discharge hose Contact Multiquip parts department for ordering information connecting rod bearing through this access hole Grease connecting rod bearing every 25 hours of operation MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 13 MQ D206H BASIC ENGINE Figure 3 Engine Controls and Components INITIAL SERVICING The engine Figure 3 must be checked for proper lubrication and filled with fuel priorto operation Referto the manufacturers engine manual for instructions amp details of operation and servicing The engine shown above is a HONDA engine operation for other types of engines may vary somewhat 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 m Adding fuel to the tank should be done only when the engine is stop
49. under for damages in excess ofthe purchase price ofthe 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 orincidental dam ages LIMITATION OFWARRANTIES No warranties express or implied are made in connection with the sale of parts or trade accessories noras to any engine not manufac tured by Multiquip Such warranties made in connection with the sale of new complete units are made exclusively by a statement of war ranty packaged with such units and Multiquip neitherassumes nor authorizes any personto assume for it any other obligation or liability whatever in connection with the sale of its products Apartfrom such written statement of warranty there are no warranties express implied or statutory which extend beyond the description ofthe products on the face hereof PAGE 68 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 69 OPERATION AND PARTS MANUAL HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING MULTIQUIP S MAIN PHONE NUMBERS 800 421 1244 FAX 310 537 3927 310 537 3700 PARTS DEPARTMENT 800 427 1244 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 MAYCO PARTS 800 306 2926 FAX 800 67
50. willbe notified of any material receivedthatis not acceptable 8 Suchmaterial willbe heldforfive working days from notification pending instruc tions Ifa reply is not received within five days the material will be returnedtothe senderathis expense 9 Crediton returned parts will be issued at dealer net price at time of the original purchase less a 15 restocking charge 10 Incases 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 spe cific date and all orders received on or after that date willbe billed atthe 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 directto Governmentagencies to Original Equipment Manufacturer accounts who use our products as integral parts of their own products SPECIAL EXPEDITING SERVICE A 35 00surcharge will be addedto the invoice forspecial handling including bus shipments insured parcelpostorin cases where Multiquip mustpersonally deliverthe parts to the carrier LIMITATIONS OF SELLER S LIABILITY Multiquip shall not be liable here
51. y 0 63 qts 60 liters Speed Control Dimension 11 7 x 13 4 x 12 5 in L x W x H 297 x 341 x 318 mm Dry Net Weight 28 7 lbs 13 Kg PAGE 6 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 MQ D206H DIMENSIONS PUMP Figure 1 MQ D206HPump Dimensions Table 3 Dimensions A B MODEL LENGTH HEIGHT WIDTH DISCHARGE 39 87 in 24 75 in 24 75 in 4 93 in 101 1 62 86 62 86 12 52 MQ D206H DIAPHRAGM PUMP PARTS MANUAL REV 0 12 15 03 PAGE 7 MQ D206H SAFETY MESSAGE ALERT SYMBOLS FORYOUR SAFETY SAFETY OF Safety precautions should be followed at all 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 MQ Model D 206H Diaphragm Pump Refer to the engine manufacturers instructions for data relative to its safe operation Before using this pump 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

Multiquip D206H User's Manual

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