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Buhler 650 Lawn Mower User Manual

1. 56 57 Electric Device Assembly 58 59 Terms and Conditions Of Sale Parts 60 As a continuing effort to update our parts book contact the MQ literature department for the latest revision of your Operation and Parts Manual Specification number are subject to change without notice PAGE 4 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PARTS ORDERING PROCEDURES When ordering parts please supply the following information Dealeraccountnumber Dealer name and address Shipping address if different than billing address Return fax number Applicable model number Quantity part number and description of each part Specify preferred method of shipment FedEx UPS Ground FedEx or UPS Second Day or Third Day Note Unless otherwise indicated by customer all FedEx or UPS Next Day orders are treated as Standard Orders and will 2 ship within 24 hours We will make every effort to ship Air Shipments the same day that the order is DHL received if prior to 2PM west coast time Stock Truck Orders must be so noted on fax or web forms SS 44454 4 Here s how to get help Place Your Parts rder Via Weh or Fax Please have the model and serial number For Even More Sa hand when calling 2 Domest
2. REMARKS INCLUDES ITEMS W INCLUDES ITEM W INCLUDES ITEM W INCLUDES ITEMS W MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 49 ROBIN EX170D20210 AIR CLEANER ASSY AIR CLEANER ASSY 510 PAGE 50 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 ROBIN EX170D20210 AIR CLEANER ASSY AIR CLEANER ASSY NO PART NO PART NAME QTY REMARKS 510 2773262010 AIR CLEANER ASSY LOW PROFILE 1 INCLUDES ITEMS W 510 200 2773261318 BACK PLATE 1 910 220 2773260408 GASKET 1 510 250 2773261228 COVER 1 520 2773261407 ELEMENT ASSY LOW PROFILE 1 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 51 ROBIN EX170D20210 COOLING STARTING ASSY COOLING STARTING ASSY 220 20 49 35 5 PAGE 52 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 COOLING STARTING ASSY NO PART NO 10 2775120201 20 0732005140 40 0110060030 60 2775271111 61 2775270203 80 0010406160 81 0110060020 210 2695020130 210 1 2705011508 210 2 2695012008 210 3 5825011118 210 4 2615010008 210 5 2705012508 210 6 2275013108 210 11 2695014518 210 35 2705026108 210 49 2275015208 220 0110060010 ROBIN 170020210 COOLING STARTING ASSY PART NAME BLOWER HOUSING CP LABEL IRADEMARK FLANGE BOLT BAFFLE 1 CASE CP B
3. 51212101 PIesIiS DO GlIOD sided eerie u a u a u Pre Inspection Engine Initial Start up Engine Initial Start up Engine Operation Preparation For Long Term Storage WAIMTCNANCE 132 Troubleshooting Engine Troubleshooting Generator Explanation Of Codes In Remarks Column 32 Suggested Spare Parts 33 Generator Component Drawings Nameplate and Decals 34 35 Generator Assemb y 36 37 Control Box Assembly 38 39 Pipe Frame Assembly 40 41 ROBIN EX170D20210 Engine EPA Crankcase Assembly 42 43 Crankshaft Piston Assembly 44 45 Governor Assembly 46 47 Intake and Exhaust Assembly 48 49 Air Cleaner Assembly 50 51 Cooling Starting Assembly 52 53 Carburetor Assembly 54 55 Flywheel Assembly
4. 0 10 28 04 MQ GA 2 9R INITIAL START UP ENGINE DO NOT attempt to operate this generator until the Safety General Information and Inspection sections ofthis manual have been readand thoroughly understood This section is intended to assist the operator with the initial start up of the trash generator It is extremely important that this section be read carefully before attempting to use the generator in the field Before Starting the Engine 1 Be sure to disconnect all electrical loads from the generator prior to starting the engine 2 NEVER start the engine with the main circuit breaker in the ON position Place the main circuit breaker Figure 10 in the OFF position Figure 10 Main Breaker OFF Position Starting the Engine 1 Place the engine fuel valve lever Figure 11 to the position a _ a y ON Figure 11 Engine Fuel Valve Lever ON Position 2 Placethe choke lever Figure 12 inthe CLOSED position if starting a cold engine OPEN CLOSED Figure 12 Choke Lever 3 Place the choke lever Figure 12 inthe OPEN position if starting a warm engine or the temperature is warm Place the engine ON OFF switch Figure 13 inthe ON position Figure 13 Engine ON OFF Switch ON Grasp the starter grip Figure 14 and slowly pull it out The resistance becomes the hardest ata certain position corre sponding tothe compression point Pull the sta
5. 12 Turn the operation switch to the OFF position 13 After the engine completely stops Close the fuel valve P N 7900636004 WARNING Before connecting this generator to any building s electrical system a licensed electrician must install an isolation transfer switch 5 Q N Serious injury or death may result without this transfer switch A92120000 P N A92120000 MULTIQUIP 2900 P N A2561000103 P N 0820610404 O m 20 MULTIQUIP 2 9 0 0 1 GA 2 9 R 0 acvoutmeteR NN P N A2511201002 O Figure 2 Operation and Safety Decals MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 13 MQ GA 2 9R GENERAL INFORMATION MQ GA 2 9R Familarization General Inspection Prior to Operation This generator has been thoroughly inspected and accepted prior to shipment from the factory However be sure to check for damaged parts or components or loose nuts and bolts which could have become disloged in transit The MQ Model GA 2 9R generator has been designed as a portable lightweight power source for 60 Hz single phase vibrators lighting facilities power tools submersible pumps and other industrial and construction machinery This generator is powered by a 5 7 HP ROBIN air cooled gasoline engine The alternator a brushless revolving field type is permanently aligned to the engine
6. GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 35 MQ GA 2 9R GENERATOR ASSY GENERATOR ASSY PAGE 36 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R GENERATOR ASSY GENERATOR ASSY NO 1 7931000203 1 1 1 2 0601823213 1 2 0601822638 1 3 0603000040 2 7681017104 3 0801086004 4 0040008000 5 7921341803 5 2135000203 6 7931315002 7 7931315102 8 7875021523 9 7681331003 10 7681344204 11 0040006000 12 0041206000 13 7871329514 14 0601851760 15 0013608025 15 0013608020 15A 0040008000 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 37 PART NAME ROTOR ASSY FIELD COIL ASSY TIPIER SET BOLT ROTOR SET WASHER BEARING SPRING WASHER ARMATURE ASSY ARMATURE ASSY END BRACKET C SIDE END BRACKET B SIDE GUIDE PANEL AIR COVER SET BOLT STATOR SPRING WASHER PLAIN WASHER GROMMET CAP HEX HEAD BOLT HEX HEAD BOLT SPRING WASHER QTY T 1 cs 1 Duns 1 REMARKS INCLUDES ITEMS W TNR 15G431K 6204 2RU NY5C 30 S N 5497956 AND BELOW S N 5497957 AND ABOVE S N 5497956 AND BELOW S N 5497957 AND ABOVE CONTROL BOX ASSY 2 9R lt O CONTROL BOX ASSY S ce gt cc t l
7. 7 800 672 7877 INTERNET www multiquip com MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 5 MQ GA 2 9R DIMENSIONS 20 07 IN 510 18 30 1 465 Figure 1 Dimensions PAGE 6 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R SPECIFICATIONS Table 1 Specifications MODEL Type Frequency Hz 2 Pole Brushless Type Revolving Field Continuous Output kW Maximum Output kW Voltages VAC NO GENERATOR Max Continuous Amps 120 VAC 24 2 21 7 Rated Speed RPM 3600 20 X 16 X18 Dimension L x W x H in mm 510 X 410 X 465 Dry Net Weight 16 kg 108 49 Includes Engine ROBIN EX170D20210 Air cooled 4 stroke Single Cylinder Overhead aps Camshaft Gasoline Engine Displacement cc 169 Continuous Output KW min 2 9 93600 Maximum Output KW min Dimension L x W x H in mm Y Bx Dry Net Weight Ibs kg 33 06 15 Effects of Altitude and Heat The maximum output of the engine listed above is applicable to supplying electrical power for continuous service at ambient conditions in accordance with SAE Test cord J607 The above ambient conditions are at standard sea level with a barometric reading of 29 92 inches and a temperature of 60 degrees Fahrenheit Generally the engine output power will dec
8. GUIDE STEM SEAL OIL SEAL BALL BEARING PIPE KNOCK STUD STUD OIL SEAL PLUG GASKET MAIN BEARING COVER C OIL SEAL BALL BEARING 6205 GOVERNOR GEAR CP GOVERNOR SLEEVE OIL GAUGE FILLER PLUG GASKET GASKET FLANGE BOLT CYLINDER HEAD CP GASKET HEAD FLANGE BOLT FLANGE BOLT ROCKER COVER CP GASKET ROCKER COVER PIPE KNOCK FLANGE BOLT RUBBER PIPE GASKET SET ROBIN EX170D20210 CRANKCASE ASSY TY REMARKS CRANKCASE CP 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 6 1 1 4 1 1 1 2 4 1 1 INCLUDES ITEM W INCLUDES ITEM W duds INCLUDES ITEM W ROBIN EX170D20210 CRANKSHAFT AND PISTON ASSY CRANKSHAFT AND PISTON ASSY PAGE 44 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 CRANKSHAFT ASSY NO PARTNO 10 2772020121 50 0180140020 70 0323030010 310 2772250110 320 2772300103 350 2772330103 360 2772340103 360 2772340303 360 2772340403 370 2772351107 370 2772351217 370 2772351317 380 0565160010 PART CRANKSHAFT FLANGE NUT WOODRUFF KEY CONNECTING ROD ASSY CONNECTING ROD BOLT PISTON PIN PISTON PISTON OVERSIZE 0 25 MM PISTON OVERSIZE 0 50 MM PISTON RING SET PISTON RING SET OVERSIZE 0 25 MM PISTON RING SET OVERSIZE 0 50 MM CLIP QTY 1 1 1 cL cl
9. TROUBLESHOOTING ENGINE TABLE 6 ENGINE TROUBLESHOOTING CONTINUED SOLUTION Check or replace blower Clean or replace air in take filter POSSIBLE PROBLEM Malfunction in blower Air in take filter clogged Over accumulation of exhaust products Wrong spark plug Lubricating oil is wrong viscosity Worn rings Air cleanner clogged Choke valve has not been set to the correct position Carburetor defective seal on carburetor broken Poor carburetor adjustment engine runs too rich Adjust choke valve to the correct position Replace carburetor or seal Adjust carburetor Clean and check valves Check muffler replace if necessary PAGE 30 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R TROUBLESHOOTING GENERATOR Practically all generator breakdowns can be prevented by diagnosis based on the Generator Troubleshooting Table 7 proper handling and maintenance inspections but inthe event information shown below and on the preceding page If the of a breakdown please take a remedial action following the problem cannot be remedied please leave the unit just as it is and consult our company s business office or service plant TABLE 7 GENERATOR TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Low voltage Engine speed too low Raise engine speed to rated RPM AC voltmeter not working Replace AC voltmeter Control box internal wiring Check
10. control box wiring malfunction Low voltage Engine speed Defective ignition coil Check red and green ignition wires Replace ignition wires if normal 3650 RPM unloaded necessary 2500 RPM idle Rotor winding malfunction Check or replace rotor Stator winding malfunction Check or replace stator Breaker malfunction Check or replace CB1 Voltage output too high Engine speed too high Lower engine speed to rated RPM Voltage output too high Engine Control box internal wiring Check control box wiring speed normal 3650 RPM malfunction unloaded 2500 RPM idle Circuit breaker will not turn on Defective circuit breaker Replace circuit breaker NO LOAD Reduce load or replace breaker Detay Load circuit is shorted Check load circuit for short Does not accelerate from low to Stuck solenoid Check solenoid high NO LOAD Does not accelerate from low to Control box interal wiring Check control box wiring high LOAD ACTIVE defective Defective rotor windings Check or replace rotor Defective solenoid Check or replace solenoid Does not decelerate no Defective idle control device Check or replace idle control device Defective solenoid Check or replace idle control device Control box wiring malfunction Check control box wiring replace any defective components Does not decelerate but has VOLTAGE OUTPUT Defective solenoid Check or replace solenoid Idle control device malfunct
11. for dirt and dust If air filter is dirty replace air filter with a new one as required 4 Check carburetor for external dirt and dust Clean with dry compressed air while refueling DO NOT attemptto refuel the 5 Check fastening nuts and bolts for tightness generator if the engine is hot running or in the dark Engine Oil Check 1 Tocheck the engine oil level place the generator on secure level ground with the engine stopped Fuel Check 2 Remove the filler dipstick from the engine oil filler hole 1 Close the fuel cock before filling the fuel tank Figure 7 and wipe clean 2 Remove the fuel cap located on top of fuel tank 3 Readthe fuel gauge located on top of the fuel tank Figure 9 to determin if the fuel level is low If fuel is low replenish with clean unleaded fuel D FULL Figure 9 Fuel Gauge EMPTY Figure 7 Engine Oil Dipstick Removal Insertand remove the dipstick without screwing itintothe filler 4 When refueling be sure to use a strainer for filtration DO neck Check the oil level shown on the dipstick NOT top off fuel DO NOT fill the tank beyond capacity 4 Ifthe oil level is low Figure 8 fill to the edge of the oil filler wipe Up any spilled tue Anmediately hole with the recommended oil type Table 4 Maximum oil Capacity is 63 quarts 0 6 liters PAGE 22 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV
12. fuel is spilled on a hot engine operate the generator in an explosive atmosphere or near combustible materials An explosion or fire could result causing severe bodily harm or even death 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 PAGE 10 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R RULES FOR SAFE OPERATION ALWAYS be sure the operator is familiar with proper safety precautions and operation techniques before using generator NEVER leave the generator unattended turn off engine when unattended Unauthorized equipment modifications will void all warranties ALWAYS ensure generator is on level ground before use DO NOT place hands or fingers inside generator engine compartment when engine is running NEVER run engine without air cleaner Severe engine damage may occur NEVER change or adjust the engine speed which has been set at the factory prior to shipping Power Cord Safety NEVER let power cables or cords lay in water NEVER stand in water while AC power from the generator is being transfer to a load NEVER use a defective or frayed power cable Check the cable for cuts in the insulation NEVER use a e
13. of the equipment is its rated output Equipment may require 130 150 more wattage than the rating on the nameplate as the wattage is influenced by the efficiency power factor and starting system of the equipment If wattage is not given on the equipment s NOTE 2 name plate approximate wattage be determined by multiplying nameplate voltage by the nameplate amperage WATTS VOLTAGE x AMPERAGE The power factor of this generator is 1 0 See Table 2 below when connecting loads Table 2 Power Factor By Load single phase induction motors 0 4 0 75 Electric heaters incandescent 10 lamps Fluorescent lamps mecury Electronic devices 10 communication equipment determine the running wattage for your load multiply the running wattage as indicated by steps 1 2 and 3 below 1 INCANDESCENT LOADS Lights heaters and similar appliances Total the running wattage and multiply by 1 Example 29 light bulbs 100W each 2 9 KW use a 3 KW generator 2 SMALLMOTORS Drills and other small power tools Total the running wattage and multiply by 2 Example A 1 inch drill runs at 1 KW use a 2 KW generator 3 LARGE MOTORS Submersible pumps table saws etc Total the running wattage and multiply by 3 Example A conveyor belt runs at 8 KW use a 24 KW generator AX CAUTION Motors and motor driven equipment draw much greater current for starting than during operation Always use an adequat
14. performing maintenance on the generator 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 Removing the engine oil drain plug while the engine is hot will resultin hotoilto gush AN out of the oil drain plug therefore causing C SN severe scalding to any persons in the general Q area ofthe generator MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 11 MQ GA 2 9R RULES FOR SAFE OPERATION Emergencies ALWAYS know the location of the nearest fire extinguisher DANGER ELECTROCUTION HAZARDS During operation of this generation there e exists the possibility of electrocution gt electrical shock or burn which can cause severe bodily harm or even ALWAYS know the location of the nearest DEATH first aid kit uidi di To avoid these hazards NEVER use damaged or worn cables when connecting equipment to the generator Make sure power connecting cables are securely connected to the generator s output receptacles incorrect connections may cause damage to the generator and electrical shock n emergencies always know the location of the nearest phone or keep a phone on the job site
15. price list The list must be typed or computer generated c Thelistmust 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 e The list must include the name and phone number ofthe person request ingthe RMA 3 Acopyofthe Return Material Authoriza tion mustaccompany the return shipment 4 Freight is at the senders expense All parts must be returned freight prepaid to Multiquip s designated receiving point 5 Partsmustbeinnew and resalable con dition inthe original Multiquip package if any and with Multiquip part numbers clearly marked 6 Thefollowingitems are not returnable a 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 O rings andother rubber parts that were pur chased morethan six months priorto the return date c Anylineitemwith an extended dealer net price of less than 5 00 d Specialorderitems e Electrical components f Paint chemicals and lubricants g Decalsandpaper products h Items purchased in kits 7 Thesenderwillbe notified of any material received that not acceptable 8 Suchmaterial willbe held for five working days from notification pending instruc tions Ifa reply is not received within five days the material will be returned to th
16. through rigid coupling The generator is mounted on rubber vibration isolators that have a steel base backplate which is attached to the protective steel pipe carrying frame The protective carrying frame is made of steel tubing and fully wraps around the generator to protect against damage This portable generator is supplied with a electrical control panel The control panel includes items as listed below Control Panel The generator control panel has the following componets NEMA 5 20R GFCI duplex receptacle 120V 20 amps NEMA L5 20R twist lock receptacle 120V 20 amps Circuit breaker single pole 22 amps AC Voltmeter Engine ON OFF Switch Ground Terminal Circuit Breaker To protect the generator from an overload a single pole 22 amp circuit breaker is provided on the control panel Make sure to switch this circuit breaker to the OFF position prior to starting the engine Excitation System The MQ GA 2 9R generator uses a magnet attached to a flywheel to produce AC voltage from a lamp coil beneath the flywheel As the magnet passes the coil it produces approximately 19 22 AC volts This voltage 19 22 VAC is then sent to the control box that contains three rectifying diodes Excitation diode 1 e Battery diode 2 Slow Down diode 3 The AC voltage will pass through the excitation diode that converts the voltage to DC power This DC power is then sent to the excitation wind
17. time for the generator to cool W Oil Drain Plug Remove this plug to drain engine oil from the crankcase Carburetor Fuel Cup Inspect the fuel cup weekly for water and dirt Clean as referenced in the maintenance section of this manual Choke Lever Used for starting the engine Close the choke lever when starting a cold engine or in cold weather conditions The choke enriches the fuel mixture Open the choke lever if starting a warm engine or in warm weather conditions Fuel Cock Lever Turn this lever downward to start down the flow of fuel to the carburetor Turn upward to stop up the flow of fuel Throttle Lever Used to adjust engine RPM speed This unit is set at the factory and is not adjustable Recoil Starter Pull Rope Used for manual starting of the engine Pull the starter grip until resistance is felt then pull briskly and smoothly Engine This generator uses a 5 1 HP ROBIN air cooled 4 stroke single cylinder overhead camshaft gasoline engine Engine uses unleaded fuel Air Cleaner 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 NEVER run the engine without an air cleaner Fuel Gauge Read this gauge to determine when fuel is low Fuel Gauge Tank Remove this cap to add unleaded gasoline to the fuel tank Replenish with clean unleaded gasoline Make sure cap is tightened secure
18. 1 6 A2365000102 FUEL TANK 1 7 A9924800014 CAP FUEL TANK 1 8 A9924800004 FUEL FILTER 1 9 0602125034 FUEL GAUGE CJ 58A 1 10 0605510028 FUEL STBAINBB uuu u INCLUDES ITEMS W 10 1 0642007810 CUP FILTER FUEL STRAINER 1 10 2 0642006410 PACKING FUEL STRAINER 1 11 0605513169 HOSE 1 12 0605515061 HOSE BAND 2 13 7855525514 RUBBER CUSHION 2 14 7855525604 COLLAR 2 15 0016908030 HEX HEAD BOLT 2 16 0016908020 HEX HEAD BOLT 2 17 A2331400004 BRACKET 1 18 0013606016 HEX HEAD BOLT 2 18A 0040106000 SPRING WASHER 1 19 0019206016 HEX HEAD BOLT 1 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 41 ROBIN EX170D20210 CRANKCASE ASSY CRANKCASE ASSY PAGE 42 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 CRANKCASE ASSY NO 10 2771010241 20 2371420103 26 2771601001 30 0440250200 40 0600280021 50 2771501103 60 0105080250 70 0105060351 75 0440060020 80 0401140030 90 0211140020 210 2771100131 220 0440250210 230 0600250140 200 2774500141 260 2774190103 2 0 2776360113 275 2776500103 200 0213160020 201 0213160020 300 0010408350 610 2771300111 620 2771500123 630 0110080240 631 0010408350 680 2771550101 690 2771600103 700 2771501103 710 0110060020 850 0851080000 960 2779900107 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 43 PART NAME VALVE
19. 70D20210 INTAKE AND EXHAUST ASSY INTAKE AND EXHAUST ASSY 950 540 25 lt lt 220 27 VAS amc EOS 10 eo ee 170 PAGE 48 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 ROBIN EX170D20210 INTAKE AND EXHAUST ASSY INTAKE AND EXHAUST ASSY 550 PART NO 2773160111 2773510103 0240060010 2773860103 2773640103 2773650103 2773870203 2793360103 2693370103 2773340113 2773350113 13210KA031 2773560111 2773691 103 2773710103 2773690203 2773691313 2773500203 0031305000 2773620100 2773620200 0149050020 0170050020 0110060020 2773011101 2773760101 0150040060 2773240111 2773520113 9802008280 0152060090 0110060010 0110080150 2773700103 0150040060 2773290113 2773590113 PART NAME CAM SHAFT uuu uuu u pets PIN CAM SHAFT O RING PIN SPRING RELEASE LEVER CLIP RETURN SPRING VALVE SPRING SPRING RETAINER INTAKE VALVE EXHAUST VALVE COLLET VALVE TIMING CHAIN CP TENTIONER SPRING TENTIONER PIN TENTIONER CHAIN GUIDE PIN ROCKER CLIP ROCKER ARM IN ASSY ROCKER ARM EX ASSY ADJUST SCREW NUT FLANGE BOLT MUFFLER SPARK ARRESTOR SPARK ARRESTOR TAPPING SCREW MUFFLER COVER CP GASKET MUFFLER FLANGE NUT TAPPING BOLT FLANGE BOLT FLANGE BOLT DEFLECTOR TAPPING SCREW INSULATOR GASKET INSULATOR sashes 1 as 1 N NO Po
20. AFFLE 2 HEAD FLANGE BOLT FLANGE BOLT RECOIL STARTER ASSY SPIRAL SPRING REEL STARTER ROPE STARTER KNOB RATCHET FRICTION SPRING STARTER PULLEY RATCHET GUIDE SET SCREW FLANGE BOLT QTY 1 1 4 1 1 1 1 1 D REMARKS INCLUDES ITEM W MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 53 ROBIN EX170D20210 CARBURETOR ASSY CARBURETOR ASSY 210 PAGE 54 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 CARBURETOR ASSY NO PART NO 210 2776230420 210 1 2776253508 210 2 2096235108 210 3 2776252708 210 4 2376245108 210 5 2466242008 210 6 2776257008 210 7 2776257108 210 8 2776256008 210 11 2776253108 210 12 2276245108 210 14 2776250008 210 15 2776251508 210 16 2776250608 210 17 2146245008 210 18 2146254008 210 19 2266250608 210 20 2776244008 210 22 2266241108 210 22 2776241208 210 24 2266270118 210 28 2 6236008 210 32 2466239008 210 44 2486241008 210 45 1066241008 210 62 2366268008 210 104 2366254108 ROBIN EX170D20210 CARBURETOR ASSY PART NAME THROTTLE VALVE THROTTLE SCREW CHOKE VALVE SCREW CHOKE LOW PROFILE PILOT JET 40 RING UPPER LOW PROFILE RING LOWER LOW PROFILE CHOKE LEVER THROTTLE SHAFT BOLT NEEDLE PIN FLOAT BODY PACKING CHAMBER PACKING FLOAT ASSY MAIN NOZZLE MA
21. Also know the phone numbers of the nearest ambulance doctor and fire department This information will be invaluable in the case of an emergency NEVER grab or touch a live e power cord with wet hands the possibility exist of electrical 5 shock electrocution and even death _ p DEPARTMENT OO O NEVER insert any objects into the output receptacles during operation This is extremely dangerous ALWAYS turn off the generator and place all circuit breakers in the OFF position when contact with the output receptacles is required There exist the possibility of electrocution electrical shock or burn which can cause severe bodily harm or even death Backfeed to a utility system can cause electrocution and or property damage NEVER connect the generator to a building s electrical system without a transfer switch or other approved device All installations should be performed by a licensed electrician in accordance with all applicable laws and electrical codes Failure to do so could result in electrical shock or burn causing serious injury or even death PAGE 12 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R OPERATION AND SAFETY DECALS Machine Safety Decals The MQ GA 2 9R portable generator is equipped with a number of safety decals Figure 2 These decals are provided for operator Safety and maintenance in
22. IN JET 77 5 MAIN JET 76 3 CLIP BOLT SEAL AIR JET AIR JET PILOT SEAL PACKING QTY CARBURETOR ASS 1 L LLLA L ILLA REMARKS INCLUDES ITEM W MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 55 FLYWHEEL ASSY CN CN A gt lt LLI O FLYWHEEL ASSY S ce gt cc t lt lt o cc amp lt lt cc a cc 2 lt cc LLI lt LLI lt cc 5 lt LO lt ROBIN EX170D20210 FLYWHEEL ASSY FLYWHEEL ASSY NO PART NAME QTY REMARKS 10 2777923011 FLYWHEEL 1 11 2777943101 IGNITION COIL CP 1 30 0011406250 BOLT amp WASHER 2 50 27773101H1 WIRE 1 CP 1 60 X660000361 SWITCH ASSY 1 70 0150040090 TAPPING SCREW 2 80 0241070110 GROMMET 1 100 0650140150 SPARK PLUG u 22 uu usus aaa es NGK BR6HS 110 0655000270 SPARK PLUG 1 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 57 ROBIN EX170D20210 ELECTRIC DEVICE ASSY ELECTRIC DEVICE ASSY 741 X PAGE 58 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 ROBIN EX170D20210 ELECTRIC DEVICE ASSY ELECTRIC DE
23. MENT 800 421 1244 279 310 537 1173 310 537 3700 279 Manufactured for MULTIQUIP INC by DENYO MANUFACTURING CO JAPAN Your Local Dealer 15 MULTIQUIP INC 18910 WILMINGTON AVE lt CARSON CALIFORNIA 90746 E 800 421 1244 310 537 3700 FAX 310 537 3927 E mail mq multiquip com MU LTIQU Internet multiquip com
24. OPERATION AND PARTS MANUAL A MULTIQUIP MODEL GA 2 9R PORTABLE AC GENERATOR GASOLINE ENGINE Revision 0 10 28 04 THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALLTIMES CALIFORNIA Proposition 65 Warning 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 GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING MULTIQUIP CORPORATE OFFICE 18910 Wilmington Ave 800 421 1244 Carson CA 90746 FAX 310 537 3927 Email multiquip com Internet www multiquip com PARTS DEPARTMENT 800 427 1244 800 672 7877 310 537 3700 310 637 3284 PARTS 800 306 2926 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 421 1244 FAX 310 537 4259 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 310 537 1173 310 537 3700 279 COPYRIGHT 2004 MULTIQUIP INC Multiquip Inc 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 thier respective owners and used with permission This manual MUST accompany the equipment at all times This manual is considered a perm
25. VICE ASSY NO PART NAME QTY REMARKS 700 2777630111 OIL SENSOR CP 1 705 KU31104311 FLOAT C U CP3 1 740 0011406160 BOLT amp WASHER ASSY 2 741 0150040090 TAPPING SCREW 1 770 2147900601 CLAMP CP 1 775 0110060020 FLANGE BOLT 1 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 59 Effective October 1 2003 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 with the charges added to the invoice All shipments are F O B point of origin Multiquip s responsibility ceases when a signed manifest has been obtained from the carrier andany claim for shortage or damage mustbe settled between the consignee and the carrier MINIMUM ORDER The minimum charge for orders from Mul tiquipis 15 00 net Customers will be asked for instructions regarding handling of orders notmeetingthis requirement RETURNED GOODS POLICY Return shipments will be accepted and credit will be allowed subjectto the following provi sions 1 A Returned Material Authorization must be approved by Multiquip prior to ship ment 2 Return Material Authorization alist must be provided to Multiquip Parts Sales that defines item numbers quanti ties and descriptions of the items to be returned a The parts numbers and descriptions must match the current parts
26. anent 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 are based on the MQ GA 2 9R Portable Generator 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 To find the latest revision of this publication visit our website at www multiquip com MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 3 TABLE OF CONTENTS MQ GA 2 9R AC Portable Generator Here s How Get Help 1 3 Taple Of ua et tbe uns uuu s 4 Parts Ordering Procedures 5 Dimensi uy uu 6 7 Safety Alert Message Symbols 8 9 Rules for Safe Operation 10 12 Operation and Safety Decals 13 General Information 14 Load ADDIICAO ies ltd Den ed 15 Controls and Indicators 16 17 Generator Refueling
27. cl AD ROBIN EX170D20210 CRANKSHAFT AND PISTON ASSY REMARKS INCLUDES ITEMS W MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 45 GOVERNOR ASSY CN CN A gt lt LLI lt O am GOVERNOR ASSY S ce gt cc t lt lt o cc amp lt lt cc a cc 2 lt cc LLI lt LLI lt cc 5 lt cO lt amp GOVERNOR ASSY NO PART NO 2774230113 2774220133 2774270101 2774280113 0031305000 0130060240 0186060020 2794250223 2764250533 2774330301 2774350103 0200060170 0217060070 0043106250 2374500423 2774390203 0131050030 2774600201 0043104080 0023506000 674510103 0110060020 2774370101 2774600210 GA 2 9R GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 47 ROBIN EX170D20210 GOVERNOR ASSY PART NAME GOVERNOR LEVER GOVERNOR SHAFT GOVERNOR ROD CP ROD SPRING CLIP BOLT amp WASHER ASSY NUT GOVERNOR SPRING GOVERNOR SPRING SPEED CONTROL LEVER STOP PLATE WASHER FRICTION WASHER SCREW SPRING ADJUST CLAMP SCREW amp WASHER ASSY SPEED CONT BRKT CP SCREW SELF LOCK NUT RETURN SPRING FLANGE BOLT LINK ROD SPEED CONTROL ASSY 1 REMARKS CAN ONLY BE PURCHASED W ITEM 490 INCLUDES ITEMS W ROBIN EX1
28. e sender at his expense 9 Crediton returned parts will be issued at dealer net price at time of the original purchase less 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 thelist price that was effective twelve months priortothe 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 andall orders received on or after that date will be billed atthe revised price Rebates for price declines and added charges for price increases will not be made for stock on hand atthe time of any price change Multiquip reserves the right to quote and sell directto Government agencies and to Origi nal Equipment Manufacturer accounts who use our products as integral parts of theirown products SPECIAL EXPEDITING SERVICE A 35 00 surcharge will be added to the in voice 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 o
29. e size extension cable which can carry the required load Extension Cables When electric power is to be provided to various tools or loads at some distance from the generator extension cords are normally used Cables should be sized to allow for distance in length and amperage so that the voltage drop between the generator and point of use load is held to a minimum Use the cable selection chart Table 3 as a guide for selecting proper cable size MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 15 MQ GA 2 9R CONTROLS AND INDICATORS Figure 2 Generator Controls and Components PAGE 16 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R CONTROLS AND INDICATORS 120V Output Receptacle This NEMA L5 20R twist lock receptacle will provide 120V 20 amps 60 Hz GFCI Receptacle This receptacle will provide 120V at all times AC Voltmeter This voltmeter indicates with a mark the rated 60 Hz single phase output voltage In addition the voltmeter can also be used as a diagnostic tool If the voltmeter indicator needle is below the rated voltage engine problems may exist low high RPM s To prevent damage to the generator or power tools turn the generator OFF and consult your authorized MQ service dealer Main Circuit Breaker This single pole 22 amp breaker protects the generator from short circuiting
30. eling well due to fatigue illness or taking medicine vax NEVER operate this equipment under the influence of drugs or alcohol ALWAYS wear proper respiratory mask Ajd hearing and eye protection equipment when 2 operating the generator Whenever necessary replace nameplate operation and safety decals when they become difficult read Manufacturer does not assume responsibility for any accident due to equipment modifications 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 touch the hot exhaust manifold muffler or cylinder Allow these parts to cool before servicing engine or generator li The engine section of this generator requires an adequate free flow of cooling air NEVER operate the generator 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 generator or engine and may cause injury to people Remember the generator s engine gives off DEADLY carbon monoxide gas 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 near the machine Fire or explosion could result from fuel vapors or if
31. erator should always be used to connect the generator to a suitable ground The ground cable should be 8 size wire minimum At the generator connect the terminal of the ground cable between the lock washer and the nut Figure 5 and tighten the nut fully Connect the other end of the ground cable to a suitable earth ground ground rod uz uz Wz Wz WZ WZ uz GROUND ROD FOR EARTH GROUND GENERATOR 2 GROUND LUG M GROUND NZ CONNECT TO uz CABLE Hd ul BUILDING 88 MINIMUM WE ES GROUND IF REQUIRED 8 FT MINIMUM REFERENCE 250 52 C Figure 5 Generator Grounding PAGE 20 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R PRE INSPECTION General Inspection Prior to Operation Ground Power Tools When using power tools or electrical equipment requireing AC power from the generator make sure connecting power tool cable Figure 6 has a ground as shown in Figure TWIST LOCK RECEPTACLE GROUND PIN GFCI GROUND RECEPTACLE Figure 6 Ground Cables Plugs 3 PRONGED AC PLUG Current in Load In Watts Amperes At 120 Volts 1200 1800 2400 Maximum Allowable Cable Length CAUTION Equipment damage result from low voltage Extension Cable When electric power is to be provided to various tools or loads at some distance from the generator extension cords are normally used Cables should be sized
32. ery poisonous if discharged in a closed room but harmless if allowed to mix with the outside air If the generator is installed indoors you must make provisions for venting the engine exhaust to the outside of the building Generator Grounding To guard against electrical shock and possible damage to the equipment it is important to provide a good EARTH ground Always use the ground terminal on the generator to ground the generator Article 250 Grounding of the National Electrical Code NEC provides guide lines for proper grounding and specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as practical NEC articles 250 64 b and 250 66 set the following grounding requirements 1 Use one of the following wire types to connect the generator to earth ground a Copper 10 AWG 5 3 or larger b Aluminum 8 AWG 8 4 or larger 2 When grounding the generator Figure 3 connect the ground cable between the lock washer and the nut on the generator and tighten the nut fully Connect the other end of the ground cable to earth ground 3 NEC article 250 52 c specifies that the earth ground rod should be buried a minimum of 8 ft into the ground MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 19 GA 2 9R INSTALLATION Connecting the Ground The nut and ground terminal on the gen
33. formation The illustration below shows these decals as they appear on the machine Should any of these decals become unreadable replacements can be obtained from your dealer FUEL COCK ON MODEL Only operate machine in well ventilated SERIAL NO eDO inhale exhaust gases DANGEROUS j CONTACT MQ PARTS DEPT P N 1630680104 To avoid injury you MUST read and understand L S Only qualified personnel should 9 ore using uns DANGEROUS install use or service this P N 0800628504 GAS equipment This machine to be operated by qualified P N 8700611904 personnel only Ask for training as needed Do not touch output terminals or internal wiring while unit is operating 54985 Turn off power before servicing CAUTION OPERATE AT 3600 RPM ONLY FULL THROTTLE DAMAGE MAY RESULT IF OPERATED AT LOWER SPEEDS P N 35137 OPERATING INSTRUCTIONS Before starting check the oil and fuel level Switch the circuit breaker to the OFF position Open the fuel valve Close the choke with the choke lever Turn the operation switch to the ON position Pull the recoil starter After the engine starts gradually push in the choke valve Run the generator for 3 5 minutes without load Check for any abnormal noise or smell 10 Switch the circuit breaker to the ON position 11 When stopping remove the load for 2 3 minutes before stopping engine
34. he operation of a MQ GA 2 9R Portable Generator will be referenced with Hazard symbols which appear throughout this manual and will be referenced in conjunction with Safety Message Alert Symbols A Lethal Exhaust Gas Hazards 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 Explosive Fuel Hazards Gasoline is extremely flammable and its vapors can cause an explosion if ignited DO NOT start the engine near spilled fuel or combustible fluids Wy 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 Burn Hazards Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately after operations Never 46 3272 47 operate the engine with heat shields or heat guards removed Respiratory Hazards uH ALWAYS wear approved respiratory protection when required PAGE 8 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R SAFETY MESSAGE ALERT SYMBOLS Equipment Damage Ha
35. ic USA Dealers 0nly MULTIQUIP CORPORATE OFFICE 18910 Wilmington Ave 800 421 1244 Extra Discounts Carson CA 90746 FAX 310 537 3927 All parts orders which include complete part numbers and Email mq multiquip com are received by our automated web parts order system or Internet www multiquip com by fax qualify for the following extra discounts PARTS DEPARTMENT Ordered Standard Stock orders 800 427 1244 FAX 800 672 7877 via orders 750 list and above 310 537 3700 FAX 310 637 3284 Fax 3 10 MAYCO PARTS Web 5 10 800 306 2926 FAX 800 672 7877 310 537 3700 310687 ma SPecial freight allowances SERVICE DEPARTMENT when you order 10 or more m m m 800 421 1244 FAX 310 537 4259 line items via Web or Fax 310 537 3700 FedEx Ground Service at no charge for freight TECHNICAL ASSISTANCE No other allowances on freight shipped by any other carrier 800 478 1244 __ 310 631 5032 _ Common nuts bolts and washers all items under 1 00 WARRANTY DEPARTMENT list price do not count towards the 10 line items 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 NOTE DISCOUNTS ARE SUBJECT TO CHANGE MULTIQUIP INC 18910 WILMINGTON AVENUE Direct TOLL FREE access POST OFFICE BOX 6254 CARSON CALIFORNIA 90749 to our Parts D epar tment 310 537 3700 800 421 1244 Toll free nationwide 800 427 1244 FAX 310 537 3927 MULTIQUIP Toll free FAX 800 6 PARTS
36. ide or shift around Also install the generator in a manner so that the exhaust will not be discharged in the direction of nearby homes The installation site must be relatively free from moisture and dust All electrical equipment should be protected from excessive moisture Failure to do will result in deterioration of the insulation and will result in short circuits and grounding Foreign materials such as dust sand lint and abrasive materials have a tendency to cause excessive wear to engine and alternator parts CAUTION a Pay close attention to ventilation when GEN 0 operating the generator inside tunnels and p c caves The engine exhaust contains noxious elements Mounting The generator should always be mounted on a flat level surface to isolate vibration of the generator when it is running DO NOT place the generator on slopes the possibility exists that the generator could slide Indoor Installation Exhaust gases from gasoline engines are extremely poisonous Whenever an engine is installed indoors the exhaust fumes must be vented to the outside The engine should be installed at least two feet from any outside wall Using an exhaust pipe which is too long or too small can cause excessive back pressure which will cause the engine to heat excessively and possibly burn the valves Eliminate the danger of deadly carbon monoxide gas Remember that exhaust fumes from any gasoline engine are v
37. ideline when servicing your engine For more detail engine maintenance information refer to the engine owner s manual supplied with your engine Table 5 Engine Maintenance Schedule DESCRIPTION 3 OPERATION BEFORE Engine Oil CHECK Air Cleaner CHANGE All Nuts amp Botts He hten li Necessary CHECK CLEAN Spark Plug REPLACE Decore 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 ROBIN Shop Manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals PAGE 26 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R 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 retighten 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 20 then adjust the spark gap to 0 024 0 028 inch 0 6 0 7 mm This unit has electronic ignition which requ
38. ings housed within the main windings commonly called the stator This voltage is then transferred into the rotor through induction The rotor contains two diodes within it which rectify the DC voltage and send it out through the main windings as AC voltage Engine The four cycle air cooled ROBIN gasoline engine is designed to meet every performance requirement of this generator Reference Table 1 for engine specifications Figure 3 shows the basic controls and indicators for the MQ GA 2 9R generator Before connecting this generator to any building s electrical system a licensed electrician must install an isolation transfer switch serious injury or death may result without this transfer switch Please note that the transfer switch can only be configured with generators that have electric start capability Transfer switch should not be used with recoil start type generators In keeping with Multiquip s policy of constantly improving its products the specifications quoted herein are subject to change without prior notice PAGE 14 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 gR LOAD APPLICATION Single Phase Load Always be sure to check the nameplate on the generator and equipment to insure the wattage amperage and frequency requirements are satisfactorily supplied by the generator for operating the equipment Generally the wattage listed on the nameplate
39. ion Check or replace idle control device MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 31 MQ GA 2 9R EXPLANATION OF CODE INREMARKS COLUMN How to read the marks and remarks used in this parts book The contents of this catalog are 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 96 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 32 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R SUGGESTED SPARE PARTS MQ GA 2 9R GENERATOR 1 TO 3 UNITS WITH ROBIN EX170D20210 ENGINE 1 to 3 Units Qty P N Description 9924800014 FUEL TANK A9924800004 FUEL FILTER FUEL TANK 0650140150 SPARK PLUG Bowen 2772361407 ELEMENT AIR CLEANER 5825011118 ROPE RECOIL STARTER Part numbers on this ouggested Spare Parts List may supercede
40. ires no adjustments GAP 0 024 0 028 IN 4 0 6 0 7 MM 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 Replace engine oil with recommended type oil as listed in Table 4 For engine oil capacity see Table 1 engine specifications DO NOT overfill 4 Install drain bolt with sealing washer and tighten se curely Fe Wib OIL FILLER CAP 21 16 LB s 2 2 IN DRAIN SEALING BOLT WASHER L AID Figure 21 Engine Oil Draining Cleaning the Fuel Strainer Clean the fuel strainer if it contains dust or water Remove dust or water in the strainer cap and wash it in gasoline securely fasten the fuel strainer cap so that fuel will not leak Check the fuel strainer every 200 hours of operation or once a month 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 Tap the paper 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 elementfromthe air cleaner case side NEVER brush off dirt Brushing willforce dirtinto the fibers Replacethe paper filter element if it is e
41. le for 3 5 minutes with the idle control switch in the ON position Up 5 Place the engine ON OFF switch Figure 18 in the position Figure 18 Engine ON OFF Switch OFF 6 Place the engine fuel valve lever Figure 19 to the OFF position Figure 19 Engine Fuel Valve Lever OFF Position Emergency Showdown 1 Place the engine ON OFF swith Figure 18 in the OFF position PAGE 24 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R PREPARATION FOR LONG TERM STORAGE Generator Storage For storage of the generating set for over 30 days the following is required Drain the fuel tank completely or add STA BIL to the fuel Run the engine until the gasoline in the carburetor is completely consumed Completely drain the oil from the crankcase and refill with fresh oil lll Remove the spark plug pour 2 or 3 cc of SAE 30 oil into the cylinder and crank slowly to distribute the oil Slowly rotate the engine a few times with the starter Rope and install a new plug Pull out the starter rope slowly and stop at the compression point Clean all external parts of the generating set with a cloth Cover the generating set and store in a clean dry place MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 25 MQ GA 2 9R MAINTENANCE ENGINE Use Table 5 as a general maintenance gu
42. ly DO NOT over fill Fuel tank capacity is 3 17 gallons 12 liters Lifting Bail Eye Attach a rope or chain to this lifting eye when lifting of the generator is required Never stand underneath the generator while it is being lifted Place lifting eye in down position when not in use MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 17 MQ GA 2 gR GENERATOR REFUELING Adding fuel to the tank should be done only when the engine is stopped and has had an opportunity to cool down Inthe event of a fuel spill DO NOT attempt to start the engine until the fuel residue has been completely wiped up and the area surrounding the engine is dry If generator is placed in a truck bed with a plastic liner REMOVE generator from truck bed and place on ground Figure 4 to refuel This possibility exist of fire or explosion due to static electricity PLASTIC TRUCK BED UNLEADED FUEL DO NOT ADD FUEL TO GENERATOR IF GENERATOR IS PLACED INSIDE TRUCK BED WITH PLASTIC LINER POSSIBILITY EXISTS OF EXPLOSION OR FIRE DUE TO STATIC ELECTRICITY Figure 4 Generator Refueling PAGE 18 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R INSTALLATION Outdoor Installation Install the generator in a area that is free of debris bystanders and overhead obstructions Make sure the generator is on secure level ground so that it cannot sl
43. or overloading When starting the generator always have the circuit breaker placed in the OFF position Ground This ground connection point should be connect to a good earth ground ground rod This ROBIN engine is equipped with a low oil shutdown capability built in sensor will automatically turn off the engine should the oil level fall below a safe operating condition Make sure the generator is placed on level ground Placing the generator on level ground will ensure that the low oil sensor will function properly 6 10 Operation ON OFF Switches Place engine ON OFF switch in the ON position for normal operation To turn off the generator place switch in the OFF position Generator Housing Contains the rotor rectifer field coil assembly aramature bearings and other components that make up generator asembly Spark Plug Provides spark to the ignition system Set spark plug gap to 0 6 0 7 mm 0 024 0 028 inch Clean spark plug once a week Muffler Heat Shield Used to reduce noise and emissions NEVER touch this heat shield when the generator is in use Always allow time for the generator to cool down before performing maintenance Oil Dipstick Filler Cap Remove the filler cap dipstick when checking the engine oil level Add engine oil through this filler port See Table 4 for recommended type engine oil A WARNING down before performing maintenance 20 21 ALWAYS allow
44. r incidental dam ages LIMITATION OFWARRANTIES No warranties express or implied are made in connection with the sale of parts or trade accessories nor as to any engine not manu factured 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 persontoassumeforitany other obligation or liability whatever in connection with the sale ofits products Apartfrom such written state ment of warranty there are no warranties express implied or statutory which extend beyondthe description ofthe products onthe face hereof PAGE 60 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 NOTE PAGE MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 61 OPERATION AND PARTS MANUAL HERE S HOW T0 GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HANDWHEN CALLING MULTIQUIP CORPORATE OFFICE 18910 Wilmington Ave 800 421 1244 Carson CA 90746 FAX 310 537 3927 Email multiquip com Internet www multiquip com PARTS DEPARTMENT 800 427 1244 800 672 7877 310 537 3700 FAX 310 637 3284 MAYCO PARTS 800 306 2926 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 421 1244 FAX 310 537 4259 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 310 631 5032 WARRANTY DEPART
45. reaker to the ON position 11 When stopping remove the load for 2 3 minutes before stopping engine 12 Turn the operation switch to the OFF position 13 After the engine completely stops Close the fuel valve WARNING Before connecting this generator to any building s electrical system a licensed electrician must install an isolation transfer switch tO Co Serious injury or death may result without this transfer switch CAUTION OPERATE AT 8 3600 RPM ONLY FULL THROTTLE DAMAGE MAY RESULT IF OPERATED AT LOWER SPEEDS A92120000 PAGE 34 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R NAME PLATE AND DECALS NAMEPLATE DECALS NO PART NO PART NAME QTY REMARKS 1 2511201002 DECAL CONTROL PANEL A21120100 2 1630680104 er 95 1407 3 CONTACT MQ PARTS DEPT 4 0800628504 DECAL GROUND S 1123 5 8700611804 DECAL WARNING DANGEROUS GAS 5 4984 6 8700611904 DECAL DANGER ELECTRICAL SHOCK HAZ S 4985 7 A92120000 DECAL OPERATING INSTRUCTIONS 1 8 7900636004 DECAL CAUTION OPER AT 3600 RPM ONLY zas sas S 4461 9 0820610404 5 3627 10 35137 DECAL CAUTION 1 11 A2561000103 DECAL MQ MULTIQUIP 2900 1 MQ GA 2 9R A C
46. rease 3 1 2 for each 1000 feet of altitude above sea level and 1 for each 10 F fahrenheit above the standard temperature of 60 F MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 7 MQ GA 2 9R SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY ANDTHE 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 MQ Model GA 2 9R Portable Generator Refer to the engine manufacturers instructions for data relative to its safe operation Before using this generator 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 of three words DANGER You WILL be KILLED or SERIOUSLY INJURED if you DO NOT follow these directions You CAN be KILLED or SERIOUSLY INJURED if you DO NOT follow these directions You CAN be INJURED if you DO NOT follow these directions HAZARD SYMBOLS Potential hazards associated with t
47. replace the P N shown in the text pages of this book MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 33 MQ GA 2 9R NAME PLATE AND DECALS NAMEPLATE AND DECALS FUEL COCK ON Y MODEL ME ON SERIAL NO 1151 2900 GA 2 9R Ac CIRCUT BREAKER ZAMULTIQUIP 2900 6 AL DANGER Do not touch output terminals or internal wiring while unit is operating 54986 Turn off power before servicing Only qualified personnel should DANGEROUS install use or service this GAS equipment Only operate machine in well ventilated areas DO NOT inhale exhaust gases v gt Only qualified personnel should DANGEROUS install use or service this GAS 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 as needed OPERATING INSTRUCTIONS Before starting check the oil and fuel level Switch the circuit breaker to the OFF position Open the fuel valve Close the choke with the choke lever Turn the operation switch to the ON position Pull the recoil starter After the engine starts gradually push in the choke valve Run the generator for 3 5 minutes without load Check for any abnormal noise or smell 10 Switch the circuit b
48. rter grip briskly and smoothly for starting STARTER GRIP a AA ES U SS DN kaws 4 fw DO NOT pull the starter rope all the way to the end DO NOT release the starter knob after pulling Allow it to rewind as soon as possible MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 23 MQ GA 2 9R INITIAL START UP ENGINE OPERATION 6 If the engine has started slowly return the choke lever Figure 12 to the OPEN position If the engine has not started repeat steps 1 through 5 7 Beforethegeneratoris placed into operation runthe engine for 3 5 minutes Checkfor abnormal smells fuel leaks and noises that would associate with lose components 8 Refer to the AC voltmeter Figure 15 on the control box The voltage indicated on the voltmeter should be 120 VAC with no load applied 120 Figure 15 AC Voltmeter 120 VAC 11 If desired verify with a voltmeter Figure16 that 120 VAC is present at the GFCI duplex receptacle and the 120V twist lock receptacle 120VAC Figure 16 120 VAC GFCI Receptacle Connecting the Load 1 Connect the load to the output receptacles 2 Place the main circuit breaker Figure 17 in the ON position Figure 17 Main Circuit Breaker ON Stopping The Engine Normal Shutdown 1 Placethe main circuit breaker Figure 10 in the OFF position 2 Remove the load from the generator and let the engine run at id
49. t Flush or replace fuel tank Replace fuel filter Check float mechanism Poor starting Spark plug is fouled Check tranistor ignition unit 77 injected air leaking Carburetor jets are Tranistor ignition unit broken high voltage cord cracked or broken plug Start Stop switch broken Replace spark plug if fouled Oil pressure alarm lamp blinks WA upon starting Check Automatic shutdown circuit oil sensor Engine will not turn over Replace cylinder and piston and if necessary axel joint ira head connecting bolts Tighten cylinder head connecting bolts Insufficient power output no Cylinder head gasket damaged Replace cylinder head gasket compression Spark plug is loose Replace spark plug Worn piston rings Replace piston rings Malfunction in air cleaner system air filter clogged Clean or replace air filter Air leaking in from interface Tighten bolts between carburetor and cylinder head Replace Insufficient power output between carburetor and cylinder cylinder head gasket compression head Clean or replace fuel filter Malfunction in fuel system Clean or replace carburetor Check carburetor float MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 29 SYMPTOM Insufficient power output compression and overheats Burns to much fuel Exhaust color is continiously WHITE Exhaust color is continiously BLACK MQ GA 2 9R
50. t lt o cc amp lt lt cc a cc 2 lt cc LLI lt LLI lt cc 5 lt co lt MQ GA 2 9R CONTROL ASSY CONTROL BOX ASSY PART NO A0101000103 0801354504 0601823204 0027103012 A2224000103 0601804889 3011816004 0021004010 0601806819 0601812598 0601812592 0021004010 0207004000 0021004015 0207004000 0017106016 0017105010 PART NAME CONTROL BOX GROMMET uu yaa aaah MACHINE SCREW CONTROL PANEL CIRCUIT BREAKER BRACKET CIRCUIT BREAKER MACHINE SCREW AG VOLTMETER iis bod gd RECEPTACLE uuu u MACHINE SCREW HEX NUT MACHINE SCREW HEX NUT HEX HEAD BOLT HEX HEAD BOLT QTY REMARKS 1 1 55 60 1 1 US KM 51 22A 1 2 0 450 011 0 120V 5 20R 125V 20 L5 20R 125V 20 GA 2 9R GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 39 MQ GA 2 9R PIPE FRAME ASSY PIPE FRAME ASSY PAGE 40 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R PIPE FRAME ASSY PIPE FRAME ASSY NO PART NAME QTY REMARKS 1 A2417000302 PIPE FRAME 1 2 7935419204 RUBBER SUSPENSION 2 3 7935416004 RUBBER SUSPENSION 2 4 0207008000 HEX NUT 6 5 0207008000 HEX NUT 2 5 0801086004 WASHER
51. to allow for distance in length and amperage so that the voltage drop between the generator and point of use load is held to a minimum Use the cable selection chart Table 3 as a guide for selecting proper cable size Never use power tools or equipment that do not have a ground capability the possibility exists of electrocution electrical shock or burn which can cause severe bodily harm or even DEATH Main Circuit Breaker To protect the generator from an overload always place the main circuit breaker in the OFF position prior to starting the engine Table 3 Cable Selection 60 Hz Single Phase Operation 600 ft 250 ft 125 ft 100 ft 375 ft 200 ft 125 ft 100 ft 65 ft 50 ft MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 21 MQ GA 2 9R PRE INSPECTION ENGINE NEVER operate the generator inaconfined 94 area or enclosed area structure that does not provide ample free flow of air Figure 8 Engine Oil Dipstick Oil Level ALWAYS wear approved eye and hearing E protection before operating the generator 4 Table 4 Oil Type 25 C or Higher SAE 10W 30 25 C 10 C SAE 10W 30 20 0 C or Lower SAE 10W 10 Before Starting 1 Read safety instructions at the beginning of manual 2 Clean the generator removing dirt and dust particularly the engine cooling air inlet carburetor and air cleaner 3 Check the air filter
52. xcessively dirty COVER PAPER RELEASE CLIPS Figure 22 Engine Air Cleaner MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 27 MQ GA 2 9R WIRING DIAGRAM B20 GENERATOR U B20 B20 ds s e CON2 m CONI V B20 B20 O Y O 75 J R en CONTROL BOX ENGINE MAGNETO COIL SPARK PLUG m ce E a 8 0 OPERATION SWITCH I 1 9 3 74 SENSOR 9 UNIT S ENGINE eie sue SYMBOL DESIGNATION COLOR CODE WIRECOLOR __ WIRE COLOR B Back RD RECTIFER CIRCUIT BREAKER 22A AC VOLTMETER 120V CON 1 RECEPTACLE L5 20R 20A 125V CON 2 RECEPTACLE 5 20R 20 125V BROWN Y YELLoW_ V O ORANGE PjPINK Figure 23 Generator Engine Wiring Diagram PAGE 28 MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 MQ GA 2 9R TROUBLESHOOTING ENGINE Practically all breakdowns can be prevented by proper diagnosis based on the Engine Troubleshooting Table 6 handling and maintenance inspections but in the event ofa Information shown below and on the proceeding page If the breakdown please take a remedial action following the problem cannot be remedied please leave the unit just as it TABLE 6 ENGINE TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Check fuel line is reaching i
53. xtension cord that is frayed or damaged where the insulation has been cut ALWAYS make certain that proper power or extension cord has been selected for the job See Table 3 Grounding Safety ALWAYS make sure that electrical circuits are properly grounded per the National Electrical Code NEC and local codes before operating generator Severe injury or death by electrocution can result from operating an ungrounded generator ALWAYS make sure generator is properly grounded to a suitable earth ground GROUND ROD See installation in this manual NEVER use gas piping as an electrical ground Maintenance Safety NEVER lubricate components or attempt service on a running machine 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 ET cause serious burns Keep the machinery in proper running condition Fix damage to the machine immediately and replace any broken parts immediately ALWAYS replace any worn or damaged warning decals 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 and un authorized personnel The electrical voltage required to operate the generator can cause severe injury or even death through physical contact with live circuits Turn all circuit breakers OFF before
54. zards NEVER operate equipment with covers if Other important messages are provided throughout this or guards removed Keep fingers hands manual to help prevent damage to your portable generator hair and clothing away from all moving p other property or the surrounding environment Rotating Parts Hazards parts to prevent injury ALWAYS place the power source circuit breakers or ON OFF switch in the OFF position when the generator is not in use unless connected to transfer switch Eye and Hearing Hazards ALWAYS wear approved eye and hearing protection MQ GA 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 0 10 28 04 PAGE 9 MQ GA 2 gR RULES FOR SAFE OPERATION Read this manual 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 MQ GA 2 9R Portable Generator GENERAL SAFETY gt NOT operate or service this equipment before reading this entire his equipment should not be operated by persons under 18 years of age manual NEVER operate this equipment without proper protective clothing shatterproof glasses steel toed boots and other protective devices required by the job E NEVER operate this equipment when not fe

Buhler 650 Lawn Mower User Manual

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