OPERATION AND PARTS MANUAL MODEL GA-2.9R PORTABLE AC GENERATOR (GASOLINE ENGINE) Revision #0 (10/28/04) THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
PAGE 2 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
HERE'S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING MULTIQUIP CORPORATE OFFICE 18910 Wilmington Ave. Carson, CA 90746 Email: mq@multiquip.com Internet: www.multiquip.com PARTS DEPARTMENT 800-427-1244 310-537-3700 MAYCO PARTS 800-306-2926 310-537-3700 SERVICE DEPARTMENT 800-421-1244 310-537-3700 TECHNICAL ASSISTANCE 800-478-1244 WARRANTY DEPARTMENT 800-421-1244, EXT. 279 310-537-3700, EXT.
TABLE OF CONTENTS MQ GA-2.9R — AC Portable Generator ROBIN EX170D20210 Engine (EPA) Here's How To Get Help ............................................ 3 Table Of Contents ..................................................... 4 Parts Ordering Procedures ....................................... 5 Dimensions ............................................................... 6 Specifications ............................................................ 7 Safety Alert Message Symbols ..............................
PARTS ORDERING PROCEDURES When ordering parts, please supply the following information: ❒ ❒ ❒ ❒ ❒ ❒ ❒ Dealer account number 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 or UPS Ground ✓ FedEx or UPS Second Day or Third Day Note: Unless otherwise indicated by customer, all orders are treated as “Standard Orders”, and will ✓ FedEx or UPS Nex
MQ GA-2.9R— DIMENSIONS Figure 1. Dimensions PAGE 6 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
MQ GA-2.9R— SPECIFICATIONS Table 1. Specifications MODEL Type GENERATOR GA-2.9R 2-Pole, Brushless Type Revolving Field Frequency (Hz) 60 Continuous Output (kW) 2.6 Maximum Output (kW) 2.9 Voltages (VAC) 120 Max/Continuous Amps 120 VAC Rated Speed (RPM) Power Factor Dimension (L x W x H) in. (mm) Dry Net Weight lbs. (kg) Includes Engine 24.2/21.7 3600 1.
MQ GA-2.9R— SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! HAZARD SYMBOLS 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. Potential hazards associated with the operation of a MQ GA-2.
MQ GA-2.9R— SAFETY MESSAGE ALERT SYMBOLS CAUTION Rotating Parts Hazards NEVER operate equipment with covers, or guards removed. Keep fingers, hands, hair and clothing away from all moving parts to prevent injury. CAUTION CAUTION Equipment Damage Hazards Other important messages are provided throughout this manual to help prevent damage to your portable generator, other property, or the surrounding environment.
MQ GA-2.9R— RULES FOR SAFE OPERATION DANGER 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 ■ DO NOT operate or service this equipment before reading this entire manual.
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.
MQ GA-2.9R — RULES FOR SAFE OPERATION DANGER -ELECTROCUTION HAZARDS During operation of this generation, there exists the possibility of electrocution, electrical shock or burn, which can cause severe bodily harm or even DEATH! Emergencies ■ ALWAYS know the location of the nearest fire extinguisher. ■ ALWAYS know the location of the nearest first aid kit. To avoid these hazards: NEVER use damaged or worn cables when connecting equipment to the generator.
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 information. 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. Figure 2. Operation and Safety Decals MQ GA-2.9R A.C. GENERATOR — OPERATION & PARTS MANUAL — REV.
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.
MQ GA-2.9R— 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 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.
MQ GA-2.9R — CONTROLS AND INDICATORS Figure 2. Generator Controls and Components PAGE 16 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
MQ GA-2.9R — CONTROLS AND INDICATORS 1. 120V Output Receptacle – This NEMA L5-20R twistlock receptacle will provide 120V, 20 amps, 60 Hz. 2. GFCI Receptacle – This receptacle will provide 120V at all times. 3. 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).
MQ GA-2.9R — GENERATOR REFUELING DANGER Adding fuel to the tank should be done only when the engine is stopped and has had an opportunity to cool down. In the 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.
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 slide or shift around. Also install the generator in a manner so that the exhaust will not be discharged in the direction of nearby homes. Indoor Installation The installation site must be relatively free from moisture and dust. All electrical equipment should be protected from excessive moisture.
MQ GA-2.9R — INSTALLATION Connecting the Ground The nut and ground terminal on the generator 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). Figure 5. Generator Grounding PAGE 20 — MQ GA-2.9R A.C.
MQ GA-2.9R— PRE-INSPECTION General Inspection Prior to Operation Extension Cable Ground Power Tools 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 — PRE-INSPECTION (ENGINE) CAUTION NEVER operate the generator in a confined 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 protection before operating the generator. 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.
MQ GA-2.9R — INITIAL START-UP (ENGINE) CAUTION DO NOT attempt to operate this generator until the Safety, General Information and Inspection sections of this manual have been read and thoroughly understood. 3. Place the choke lever (Figure 12) in the "OPEN " position if starting a warm engine or the temperature is warm. 4. Place the engine ON/OFF switch (Figure 13) in the "ON " position. This section is intended to assist the operator with the initial start-up of the trash generator.
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. Before the generator is placed into operation, run the engine for 3-5 minutes. Check for abnormal smells, fuel leaks, and noises that would associate with lose components. 8. Refer to the AC voltmeter (Figure 15) on the control box.
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. ■ Remove the spark plug, pour 2 or 3 cc of SAE 30 oil into the cylinder and crank slowly to distribute the oil.
MQ GA-2.9R — MAINTENANCE (ENGINE) Use Table 5 as a general maintenance guideline when servicing your engine. For more detail engine maintenance information, refer to the engine owner's manual supplied with your engine. Table 5. Engine Maintenance Schedule DESCRIPTION (3) OPERATION BEFORE CHECK X FIRST EVERY MONTH 3 MONTHS OR OR 10 HRS. 25 HRS. EVERY 6 MONTHS OR 50 HRS. EVERY Y E AR OR 100 HRS. EVERY 2 YEARS OR 200 HRS.
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.
MQ GA-2.9R — WIRING DIAGRAM Figure 23. Generator/Engine Wiring Diagram PAGE 28 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
MQ GA-2.9R — TROUBLESHOOTING (ENGINE) Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the diagnosis based on the Engine Troubleshooting (Table 6) information shown below and on the proceeding page. If the problem cannot be remedied, please leave the unit just as it is and consult our company's business office or service plant. TABLE 6.
MQ GA-2.9R — TROUBLESHOOTING (ENGINE) TABLE 6. ENGINE TROUBLESHOOTING (CONTINUED) SYMPTOM Insufficient power output "compression" and overheats Burns to much fuel Exhaust color is continiously "WHITE" Exhaust color is continiously "BLACK" POSSIBLE PROBLEM SOLUTION Malfunction in blower? Check or replace blower. Air in-take filter clogged? Clean or replace air in-take filter. Over accumulation of exhaust products? Clean and check valves. Check muffler, replace if necessary.
MQ GA-2.9R — TROUBLESHOOTING (GENERATOR) Practically all generator breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the diagnosis based on the Generator Troubleshooting (Table 7) information shown below and on the preceding page. If 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.
MQ GA-2.9R — EXPLANATION OF CODE IN REMARKS COLUMN How to read the marks and remarks used in this parts book. NOTE Items Found In the “Remarks” Column The contents of this catalog are 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.
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 1 ............ A9924800014 ........ CAP, FUEL TANK 1 ............ A9924800004 ........ FUEL FILTER, FUEL TANK 3 ............ 0650140150 .......... SPARK PLUG 3 ............ 2772361407 .......... ELEMENT, AIR CLEANER 1 ............ 5825011118 ..........
MQ GA-2.9R — NAME PLATE AND DECALS NAMEPLATE AND DECALS. PAGE 34 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
MQ GA-2.9R — NAME PLATE AND DECALS NAMEPLATE DECALS. NO. PART NO. 1 A2511201002 2 1630680104 3 4 0800628504 5 8700611804 6 8700611904 7 A92120000 8 7900636004 9 0820610404 10 35137 11 A2561000103 PART NAME QTY. REMARKS DECAL; CONTROL PANEL ....................................... 1............... A21120100 DECAL; FUEL COCK ................................................ 1............... S-1407 NAMEPLATE ............................................................ 1............... CONTACT MQ PARTS DEPT.
MQ GA-2.9R — GENERATOR ASSY. GENERATOR ASSY. PAGE 36 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
MQ GA-2.9R — GENERATOR ASSY. GENERATOR ASSY. NO PART NO 1 7931000203 1-1 * 0601823213 1-2 1-2 0601822638 0603000040 1-3 * 2 7681017104 3 0801086004 4 0040008000 5 7921341803 5 A2135000203 6 7931315002 7 7931315102 8 7875021523 9 7681331003 10 7681344204 11 0040006000 12 0041206000 13 7871329514 14 0601851760 15 0013608025 15 0013608020 15A 0040008000 PART NAME QTY. REMARKS ROTOR ASSY. ............................... 1 ............. INCLUDES ITEMS W/ * FIELD COIL ASSY. ......................... 1 ..........
MQ GA-2.9R — CONTROL BOX ASSY. CONTROL BOX ASSY. PAGE 38 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
MQ GA-2.9R — CONTROL BOX ASSY. CONTROL BOX ASSY. NO PART NO 1 A0101000103 2 0801354504 3 0601823204 4 0027103012 5 A2224000103 6 0601804889 7 3011816004 8 0021004010 9 0601806819 10 0601812598 11 0601812592 12 0021004010 12A 0207004000 13 0021004015 13A 0207004000 14 0017106016 15 0017105010 PART NAME QTY. REMARKS CONTROL BOX 1 GROMMET 1 RECTIFIER ............................................... 1 ................. S5VB60 MACHINE SCREW 1 CONTROL PANEL 1 CIRCUIT BREAKER.................................. 1 ..
MQ GA-2.9R — PIPE FRAME ASSY. PIPE FRAME ASSY. PAGE 40 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
MQ GA-2.9R — PIPE FRAME ASSY. PIPE FRAME ASSY. NO PART NO 1 A2417000302 2 7935419204 3 7935416004 4 0207008000 5 0207008000 5A 0801086004 6 A2365000102 7 A9924800014 8 A9924800004 9 0602125034 10 0605510028 10-1 0642007810 * 10-2 0642006410 * 0605513169 11 12 0605515061 13 7855525514 14 7855525604 15 0016908030 16 0016908020 17 A2331400004 18 0013606016 18A 0040106000 19 0019206016 PART NAME QTY. REMARKS PIPE FRAME 1 RUBBER SUSPENSION 2 RUBBER SUSPENSION 2 HEX. NUT 6 HEX.
ROBIN EX170D20210 — CRANKCASE ASSY. CRANKCASE ASSY.. PAGE 42 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210— CRANKCASE ASSY. CRANKCASE ASSY.
ROBIN EX170D20210 — CRANKSHAFT AND PISTON ASSY. CRANKSHAFT AND PISTON ASSY. PAGE 44 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — CRANKSHAFT AND PISTON ASSY. CRANKSHAFT ASSY. NO PART NO 10 2772020121 50 0180140020 70 0323030010 310 2772250110 320 2772300103 * 2772330103 350 360 2772340103 360 2772340303 360 2772340403 370 2772351107 370 2772351217 370 2772351317 380 0565160010 PART NAME QTY. REMARKS CRANKSHAFT CP 1 FLANGE NUT 1 WOODRUFF KEY 1 CONNECTING ROD ASSY. ...................................... 1 ......... INCLUDES ITEMS W/ * CONNECTING ROD BOLT 2 PISTON PIN 1 PISTON 1 PISTON, OVERSIZE 0.
ROBIN EX170D20210 — GOVERNOR ASSY. GOVERNOR ASSY. PAGE 46 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — GOVERNOR ASSY. GOVERNOR ASSY. NO PART NO 10 2774230113 20 2774220133 30 2774270101 40 2774280113 50 0031305000 60 0130060240 70 0186060020 80 2794250223 80 2764250533 310 2774330301 * 2774350103 340 * 0200060170 350 * 0217060070 355 * 0043106250 360 * 2374500423 365 * 2774390203 395 * 0131050030 396 * 2774600201 435 * 0043104080 440 * 0023506000 450 * 674510103 480 * 0110060020 485 486 * 2774370101 490 2774600210 PART NAME QTY.
ROBIN EX170D20210 — INTAKE AND EXHAUST ASSY. INTAKE AND EXHAUST ASSY. PAGE 48 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — INTAKE AND EXHAUST ASSY. INTAKE AND EXHAUST ASSY. NO PART NO PART NAME QTY. REMARKS 10 2773160111 CAM SHAFT CP ....................................... 1 .................
ROBIN EX170D20210 — AIR CLEANER ASSY. AIR CLEANER ASSY. PAGE 50 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — AIR CLEANER ASSY. AIR CLEANER ASSY. NO. 510 510-200 * 510-220 * 510-250 * 520 * PART NO. 2773262010 2773261318 2773260408 2773261228 2773261407 PART NAME AIR CLEANER ASSY. (LOW PROFILE) BACK PLATE GASKET COVER ELEMENT ASSY., LOW PROFILE QTY. 1 1 1 1 1 REMARKS INCLUDES ITEMS W/ MQ GA-2.9R A.C. GENERATOR — OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — COOLING STARTING ASSY. COOLING STARTING ASSY. PAGE 52 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — COOLING STARTING ASSY. 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 PART NAME QTY.
ROBIN EX170D20210 —CARBURETOR ASSY. CARBURETOR ASSY. PAGE 54 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — CARBURETOR ASSY. CARBURETOR ASSY.
ROBIN EX170D20210 — FLYWHEEL ASSY. FLYWHEEL ASSY. PAGE 56 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — FLYWHEEL ASSY. FLYWHEEL ASSY. NO PART NO 10 2777923011 11 2777943101 30 0011406250 50 27773101H1 60 X660000361 70 0150040090 80 0241070110 100 0650140150 110 0655000270 PART NAME QTY. REMARKS FLYWHEEL CP 1 IGNITION COIL CP 1 BOLT & WASHER 2 WIRE 1 CP 1 SWITCH ASSY. 1 TAPPING SCREW 2 GROMMET 1 SPARK PLUG .......................................... 1.................... NGK BR6HS SPARK PLUG CAP 1 MQ GA-2.9R A.C. GENERATOR — OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — ELECTRIC DEVICE ASSY. ELECTRIC DEVICE ASSY. PAGE 58 — MQ GA-2.9R A.C. GENERATOR— OPERATION & PARTS MANUAL — REV.
ROBIN EX170D20210 — ELECTRIC DEVICE ASSY. ELECTRIC DEVICE ASSY. NO PART NO 700 2777630111 705 KU31104311 740 0011406160 741 0150040090 770 2147900601 775 0110060020 PART NAME OIL SENSOR CP FLOAT, C/U CP3 BOLT & WASHER ASSY. TAPPING SCREW CLAMP CP FLANGE BOLT QTY. 1 1 2 1 1 1 REMARKS MQ GA-2.9R A.C. GENERATOR — OPERATION & PARTS MANUAL — REV.
TERMS AND CONDITIONS OF SALE — PARTS Effective: October 1, 2003 PAYMENT TERMS 5. Parts must be in new and resalable condition, in the original Multiquip package (if any), and with Multiquip part numbers clearly marked. 6. The following items are not returnable: 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.
NOTE PAGE MQ GA-2.9R A.C. GENERATOR — OPERATION & PARTS MANUAL — REV.
OPERATION AND PARTS MANUAL HERE'S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING MULTIQUIP CORPORATE OFFICE 18910 Wilmington Ave. Carson, CA 90746 Email: mq@multiquip.com Internet: www.multiquip.com PARTS DEPARTMENT 800-427-1244 310-537-3700 MAYCO PARTS 800-306-2926 310-537-3700 SERVICE DEPARTMENT 800-421-1244 310-537-3700 TECHNICAL ASSISTANCE 800-478-1244 WARRANTY DEPARTMENT 800-421-1244, EXT. 279 310-537-3700, EXT.