Stow G-2.9R User's Manual
Contents
1. Place Your Parts Order Via Web or Fax For Even More Savings Domestic USA Dealers Only Here s how to get help Please have the model and serial number on hand when calling STOW MAIN OFFICE 18910 Wilmington Ave Carson CA 90746 800 421 1244 FAX 310 537 3927 Extra Discounts All parts orders which include complete part numbers and Email stow stowmig com Internet www stowmfg com SALES DEPARTMENT 310 661 4242 877 289 7869 877 BUY STOW PARTS DEPARTMENT 800 427 1244 310 537 3700 SERVICE DEPARTMENT Fax 310 604 9237 FAX 800 672 7877 FAX 310 637 3284 are received by our automated web parts order system or by fax qualify for the following extra discounts Ordered Standard Stock orders via orders 750 list and above Fax 3 10 5 10 Special freight allowances when you order 10 or more line items via Web or Fax FedEx Ground Service at no charge for freight No other allowances on freight shipped by any other carrier Common nuts bolts and washers all items under 1 00 list price do not count towards the 10 line items 800 421 1244 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 WARRANTY DEPARTMENT 800 421 1244 EXT 279 310 537 3700 EXT 279 FAX 310 537 4259 FAX 310 631 5032 FAX 310 537 1173 NOTE DISCOUNTS ARE SUBJECT TO CHANGE Direct TOLL FREE access to our Parts Department Toll free nationwide 800 427 1244 A DIVISION OF M2. Cover the generating set and store in a clean dry place STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 27 STOW G 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 Engine Air Cleaner CHANGE X 1 Re tighten All Nuts amp Bolts Necessary X CHECK CLEAN Spark Plug REPLACE Cooling Fins CHECK Spark Arrester CLEAN Fuel Tank CLEAN Fuel Filter CHECK Idle Speed CHECK ADJUST mu Valve Clearance CHECK ADJUST Fuel lines CHECK Every 2 years replace if necessary 2 1 Service more frequently when used in DUSTY areas 2 These items should be serviced by your service dealer unless you have the proper tools and are mechanically proficient Refer to the ROBIN Shop Manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals PAGE 28 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 STOW G 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 engi
3. ALWAYS wear proper respiratory mask gt AJD hearing and eye protection equipment when AD operating the generator Whenever necessary replace nameplate operation and safety decals when they become difficult read M Manufacturer does not assume responsibility for any accident due to equipment modifications NEVER use accessories or attachments which are not recommended by STOW for this equipment Damage to the equipment and or injury to user may result NEVER touch the hot exhaust manifold muffler or cylinder Allow these parts to cool before servicing engine or generator M 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 generators 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 fuel is spilled on a hot engine NEVER operate the generator in an explosive atmosphere near combustible materials
4. HEAD BOLT 7 24 0019206016 HEAD BOLT 1 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 49 STOW G 2 9R PIPE FRAME ASSY S N 5497956 AND ABOVE PIPE FRAME ASSY S N 5497956 AND ABOVE PAGE 50 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 gt STOW G 2 9R PIPE FRAME ASSY S N 5497956 AND ABOVE PIPE FRAME ASSY S N 5497956 AND ABOVE PART NO A2417000302 7935419204 7935416004 0207008000 0207008000 0801086004 A2365000102 A9924800014 A9924800004 0602125034 0605510028 0642007810 0642006410 0605513169 0605515061 7855525514 7855525604 0016908030 0016908020 2331400004 0013606016 0040106000 0019206016 PIPE FRAME RUBBER SUSPENSION RUBBER SUSPENSION HEX NUT HEX NUT WASHER FUEL TANK CAP FUEL TANK FUEL FILTER FUEL GAUGE CJ 58 FUELSTRAINER ausente CUP FILTER FUEL STRAINER PACKING FUEL STRAINER HOSE HOSE BAND RUBBER CUSHION COLLAR HEX HEAD BOLT HEX HEAD BOLT BRACKET HEX HEAD BOLT SPRING WASHER HEX HEAD BOLT NO REMARKS INCLUDES ITEMS W x STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 51 ROBIN EX170D20210 CRANKCASE ASSY CRANKCASE ASSY
5. 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 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 43 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 ER 1 A 1 1 STOW G 2 9R GENERATOR ASSY REMARKS INCLUDES ITEMS W x TNR 15G431K 6204 2RU NY5C 530 S N 5497956 AND BELOW S N 5497957 AND ABOVE S N 5497956 AND BELOW S N 5497957 AND ABOVE STOW G 2 9R CONTROL BOX ASSY S N 5497956 AND BELOW CONTROL BOX ASSY S N 5497956 AND BELOW PAGE 44 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 STOW G 2 9R CONTROL BOX ASSY S N 5497956 AND BELOW CONTROL BOX ASSY S N 5497956 AND BELOW PART NO 7931800203 0801354504 0601823204 0027103012 0017106016 A2225000803 0601804889 3011816004 0021004010 0601806867 0601812598
6. 5825011118 ROPE RECOIL STARTER Part numbers on this suggested Spare Parts List may supercede replace the P N shown in the text pages of this book STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 37 STOW G 2 9R NAME PLATE AND DECALS S N 5497956 AND BELOW NAMEPLATE AND DECALS S N 5497956 AND BELOW FUEL COCK ON U MODEL ME ON SERIAL OIL ALARM Je AC CIRCUIT OPERATION BREAKER O SWITCH AC VOLTMETER O JE ey E TUUU e 7 iil 4 DANGER Do not touch output terminals internal wiring while unit is operating gs Turn off power before servicing Only qualified personnel should DANGEROUS install use or service this GAS equipment Only operate machine in well ventilated DO NOT inhale exhaust gases 2 5 4984 Only qualified personnel should DANGEROUS install use or service this GAS equipment OPERATING INSTRUCTIONS Before starting check the oil and fuel level Switch the circuit breaker to the OFF position Open the fuel valve Pull the choke knob Pull the recoil starter After the engine starts gradually push in the choke valve Run the generator for 3 5 minutes without load WARNING Check for any abnormal noise or smell Switch the circuit breaker to the ON posotion Before connecting this generator to any building s 10 When
7. 60 61 Cooling Starting Assembly 62 63 Carburetor Assembly 64 65 Flywheel Assembly 66 67 Electric Device Assembly 68 69 Terms and Conditions Of Sale Parts 70 As a continuing effort to update our parts book contact STOW literature department for the latest revision of your Operation and Parts Manual Specification and part number are subject to change without notice PAGE 4 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 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 FedEx or UPS Next Day Federal Express Priority One DHL Truck 000000 Note Unless otherwise indicated by customer all orders are treated as Standard Orders and will ship within 24 hours We will make every effort to ship Air Shioments the same day that the order is received if prior to 2PM west coast time Stock Orders must be so noted on fax or web forms 55555
8. A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 7 STOW G 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 STOW Model G 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 the operation of a STOW G 2 9R Portable Generator will be referenced with Hazard symbols which appear throughout this manual and will be reference
9. 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 P N 7900636004 WARNING Before connecting this generator to any building s electrical system a licensed electrician must install an isolation transfer switch Run the generator for 3 5 minutes without load 9 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 12 Turn the operation switch to the OFF position ao 13 After the engine completely stops Close the fuel valve Serious injury or death may result without this 2 transfer switch A92120000 P N A92120000 P N 0820610404 20A ONO O ACvOLTMETER O te AC CIRCUIT BREAKER O P N A2511201602 Figure 2B Operation and Safety Decals S N 5497957 and Above STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 15 STOW G 2 9R GENERAL INFORMATION STOW G 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 da
10. CRANKSHAFT AND PISTON ASSY PAGE 54 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 CRANKSHAFT ASSY NO PARTNO 10 2772020121 20 0180140020 70 0323030010 310 2772250110 320 2772300103 350 2772330103 360 2772340103 360 2772340303 360 2772340403 3 0 2772351107 370 2772351217 3 0 2772351317 380 0565160010 PART NAME CRANKSHAFT FLANGE NUT WOODRUFF KEY CONNECTING ROD ASSY CONNECTING R D 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 py ROBIN EX170D20210 CRANKSHAFT AND PISTON ASSY REMARKS INCLUDES ITEMS W x STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 55 GOVERNOR ASSY q N O N O R y lt DO GOVERNOR ASSY Q im gt Lu cc t o lt o E cc og Lu cc 2 lt LLI Lu 9 lt cc O wd o cO LO z lt GOVERNOR ASSY NO PART NO 2774230113 2774220133 2774270101 2774280113 0031305000 0130060240 0186060020 2794250223 2764250533 2774330301 2774350103 0200060170 0217060070 0043106250 2374500423 2774390203 01310
11. 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 mm or larger b Aluminum 8 AWG 8 4 mm 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 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 21 STOW G 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 tight
12. because that would create a risk of fire or explosion ENGINE AIR CLEANER 1 Removetheaircleaner cover and foam filter element as shown in Figure 24 2 the paper filter element Figure 24 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 excessively dirty COVER PAPER RELEASE CLIPS Figure 24 Engine Air Cleaner STOW G 2 9R A C GENERATOR OPERATION 4 PARTS MANUAL REV 1 10 28 04 29 STOW G 2 9R WIRING DIAGRAM S N 5497956 AND BELOW GENERATOR 8 0 MLEC g DMLFC HO LINE W R R YA GROUND TERMINAL Re e col C RUN OPEN STOP CLOSE SENSOR SENSOR UNIT ENGINE ___ SYMBOL DESIGNATION Fg P FIELD WINDING CIRCUIT BREAKER 22 VOLTMETER 120 COLOR CODE WIRE COLOR WIRE COLOR B BLACK R 50 BROWN Y YELLOW V vioLer ORANGE LP ek 1 RE 1 2 RECTIFER CON RE1 RECTIFER OIL ALARM LAMP OPERATION SWITCH Figure 25 Generator Engine Wiring Diagram S N 5497956 and Below PAGE 30 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 ST
13. de Janeiro BR Puebla MX The sender will be notified of any material received that does not meet the above provisions Such material will be held for 30 days from notification pending instructions If a reply is not received within 30 days the material will be returned to the sender at his expense with no credit issued PRICING REBATES AND SPECIFICATIONS Every effort will be made to provide adequate notice of changes however prices and equipment specifications are subject to change without notice Price changes are effective on a specific date and all orders received on or after that date will be billed at the revised price Rebates for price reductions and added charges for price increases will not be made for stock in dealer inventory at the time of a price change STOW reserves the right to quote and sell direct to Government agencies and to Original Equipment Manufacturer accounts who use our products as integral parts of their own products LIMITATION OF SELLER S LIABILITY STOW 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 STOW be liable for loss of profit or good will or for any other special consequential or incidental damages LIMITATION OF WARRANTIES There are no warranties express or implied made by STOW hereunder on Products manufactured or distributed by it except the warranty against defects i
14. equipment at all times This manual is considered a permanent part of the equipment and should remain with the unit if resold The information and specifications included in this publication were in effect at the time of approval for printing Illustrations are based on the G 2 9R Portable AC Generator STOW Construction Equipment 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 stowmfg com STOW G 2 9R A C GENERATOR OPERATION PARTS MANUAL REV 1 10 28 04 PAGE 3 TABLE CONTENTS STOW G 2 9R AC Portable Generator Here s How Get Help 3 Of GOMES ude 4 Parts Ordering Procedures 5 PMS NSR 6 7 Safety Alert Message Symbols 8 9 Rules for Safe Operation 10 12 Operation and Safety Decals S N 549756 8 Below 14 Operation and Safety Decals S N 549757 8 Above 15 General Information 16 Load Application 17 Controls and Indicators Generator Refueling IAS talla aia pico 150 EN Pre Insp
15. 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 hot oilto gush w out of the oil drain plug therefore causing f severe scaldingto any persons inthe general Q area of the generator STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 11 STOW G 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 exists the possibility of electrocution electrical shock burn which can cause severe bodily harm or even E 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 Also know the phone numbers of the nearest ambulance doctor and fire department This i
16. 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 protectthe generator from an overload always place the main circuit breaker inthe 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 fl 200 ft 125 ft 100 ft 65 ft 50 ft STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 23 STOW G 2 9R PRE INSPECTION ENGINE NEVER operate the generator inaconfined 9394 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 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 filter 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
17. 0 12 2276245108 210 14 2776250008 210 15 2 6251508 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 2776236008 10 3 2466239008 210 44 2486241008 210 45 1066241008 10 6 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 MAIN JET 77 5 MAIN JET 476 3 CLIP BOLT SEAL AIR JET AIR JET PILOT SEAL PACKING QTY CARBURETOR ASSY 1 mh L mh L mh LLLA mah L ILLA mah LLLA ILLA ILIA ILLA REMARKS INCLUDES ITEM W STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 65 FLYWHEEL ASSY q N N O R y lt FLYWHEEL ASSY Q im gt Lu cc t o lt o E cc og Lu cc 2 lt LLI Lu 9 lt cc O wd o cO cO lt ROBIN EX170D20210 FLYWHEEL ASSY FLYWHEEL ASSY NO PART NAM
18. 0021004010 0207004000 0601831600 0601810553 0601815103 0017105010 PART NAME CONTROL BOX GROMMET REG ARGE MACHINE SCREW HEX HEAD BOLT CONTROL PANEL CIRCUIT BREAKER BRACKET CIRCUIT BREAKER MAGHINE SCREW AG VOLTMETER ica REGEPTAC Estad taa pide MACHINE SCREW HEX NUT SWITCH RUNNING STOP ALARM LAMP OIL sia GROUND TERMINAL HEX HEAD BOLT REMARKS S5VB60 KM 51 22A DE450 017 0 120V 5 20R 125V 20A JW M11RKK 012 109158 12V STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 45 STOW G 2 9R CONTROL BOX ASSY S N 5497957 AND ABOVE CONTROL BOX ASSY S N 5497957 AND ABOVE 46 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 2 9R CONTROL BOX ASSY S N 5497957 AND ABOVE CONTROL BOX ASSY S N 5497956 AND BELOW PART NO 0101000103 0801354504 0601823204 0027103012 2224000103 0601804889 3011816004 0021004010 0601806819 0601812598 0601812592 0021004010 0207004000 0021004015 0207004000 0017106016 0017105010 PART NAME CONTROL BOX GROMMET RECTIFIER ura MACHINE SCREW CONTROL PANEL CIRCUIT BREAKER BRACKET CIRCUIT BREAKER MACHINE SCREW AC VOLTMETER REGEPTAGLE RECEPTACLE cosacos MACHINE SCREW HEX NUT MACHINE SCRE
19. 50 2773700103 0150040060 2773290113 2773590113 PART NAME CAM SHAFT PIN 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 ta 1 1 NO DNO REMARKS INCLUDES ITEMS W INCLUDES ITEM W INCLUDES ITEM W INCLUDES ITEMS W STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 59 ROBIN 170020210 AIR CLEANER ASSY AIR CLEANER ASSY 510 60 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 ROBIN 170020210 AIR CLEANER ASSY AIR CLEANER ASSY NO PART NO PART NAME QTY REMARKS 210 2773262010 CLEANER ASSY LOW PROFILE 1 INCLUDES ITEMS W 510 200 2773261318 BACK PLATE 1 910 220 2773260408 GASKET 1 910 250 2773261228 COVER 1 520 2773261407 ELEMENT ASSY LOW PROFILE 1 STOW G 2 9R A C GENERATOR OPERATION 8 PA
20. 50030 2774600201 0043104080 0023506000 674510103 0110060020 2774370101 2774600210 ROBIN 170020210 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 LINKROD SPEED CONTROL ASSY won 1 REMARKS CAN ONLY BE PURCHASED 490 INCLUDES ITEMS W STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 57 ROBIN EX170D20210 INTAKE AND EXHAUST ASSY INTAKE AND EXHAUST ASSY 550 540 25 lt lt 220 27 ih 10 Ld ee 170 PAGE 58 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 ROBIN EX170D20210 INTAKE AND EXHAUST ASSY INTAKE AND EXHAUST ASSY 220 2773160111 2773510103 0240060010 2773860103 2773640103 2773650103 2773870203 2793360103 2693370103 2773340113 2773350113 13210KA031 2773560111 2773691103 2773710103 2773690203 2773691313 2773500203 0031305000 2773620100 2773620200 0149050020 0170050020 0110060020 2773011101 2773760101 0150040060 2773240111 2773520113 9802008280 0152060090 0110060010 01100801
21. 52 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 CRANKCASE ASSY NO 10 2771010241 20 2371420103 26 2771601001 30 0440250200 40 0600280021 50 2771501103 604 0105080250 70 0105060351 75 0440060020 80 0401140030 90 0211140020 210 2771100131 220 0440250210 230 0600250140 290 2774500141 260 2774190103 2 0 2776360113 2 5 2776500103 280 0213160020 281 0213160020 300 0010408350 610 2771300111 620 2771500123 630 0110080240 631 0010408350 680 2771550101 690 2771600103 700 2771501103 10 0110060020 850 0851080000 960 2779900107 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 53 PART NAME VALVE GUIDE STEM SEAL OIL SEAL BALL BEARING PIPE KNOCK STUD STUD OIL SEAL PLUG GASKET MAIN BEARING COVER 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 2 2 2 2 2 6 1 1 4 2 4 ETE INCLUDES ITEM W Z INCLUDES ITEM W ACO INCLUDES ITEM W ROBIN 170020210 CRANKSHAFT PISTON ASSY
22. 8 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 STOW G 2 9R CONTROLS AND INDICATORS GFCI Ground This ground connection point should be connect to a good earth ground ground rod Applies to units with S N 5497956 and below 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 STOW service dealer Main Circuit Breaker This single pole 22 amp breaker protects the generator from short circuiting or overloading When starting the generator always have the circuit breaker placed in the OFF position Oil Alarm Indicator This indicator will light in the event of low oil This ROBIN engine is equipped with a low oil shutdown capability A 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 For units with S N 5497956 and below place rocker swi
23. ABLE 6 ENGINE TROUBLESHOOTING CONTINUED SYMPTOM POSSIBLE PROBLEM SOLUTION Malfunction in blower Check or replace blower Insufficient power output Air in take filter clogged Clean or replace air in take filter Over accumulation of exhaust Clean and check valves Check muffler replace if Burns to much fuel 3 Wrong spark lag Replace spark Replace spark plug with manufactures suggested type spark plug with manufactures suggested type spark plug Exhaust color is continiously Replace lubricating oil with correct viscosity Air cleanner clogged Clean or replace air cleaner to the correct position Exhaust color is continiously carburetor broken engine runs too rich STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 33 STOW G 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 butin the event information shown below and on the preceding page If the of a breakdown please take a remedial action following problem cannot be remedied please leave the unit just 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 A
24. 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 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 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 M 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 defective or frayed power cable Check the cable for cuts in the insulation NEVER use a extension cord that is frayed or damaged where the insulation has been cut ALWAYS make certain that proper power or ext
25. C voltmeter not working Replace AC voltmeter Control box internal wiring Check 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 maliunction 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 Circuit breaker will turn on LOADED but trips immediately 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 defective high LOAD ACTIVE Defective idle control device Control box wiring malfunction Idle control device malfunction Does not decelerate no VOLTAGE OUTPUT Does not decelerate but has VOLTAGE OUTPUT PAGE 34 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 NOTE PAGE STOW G 2 9R A C GE
26. E QTY REMARKS 10 2777923011 FLYWHEEL 1 11 2777943101 IGNITION COIL 1 30 0011406250 BOLT 8 WASHER 2 90 27773101H1 WIRE 1 CP 1 60 X660000361 SWITCH ASSY 1 70 0150040090 TAPPING SCREW 2 80 0241070110 GROMMET 1 100 0650140150 SPARK PLUG cana laos NGK BR6HS 110 0655000270 SPARK PLUG CAP 1 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 67 ROBIN 170020210 ELECTRIC DEVICE ASSY ELECTRIC DEVICE ASSY 741 X PAGE 68 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 ROBIN 170020210 ELECTRIC DEVICE ASSY ELECTRIC DEVICE ASSY NO PART NAME QTY REMARKS 700 2777630111 OIL SENSOR CP 1 705 KU31104311 FLOAT C U CP3 1 740 0011406160 BOLT 4 WASHER ASSY 2 741 0150040090 TAPPING SCREW 1 770 2147900601 CLAMP CP 1 775 0110060020 FLANGE BOLT 1 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 69 Effective July 15 2003 TERMS AND CONDITIONS OF SALE PARTS STOW A DIVISION OF MULTIQUIP INC PAYMENT TERMS Terms of payment for unit sales are 2 15 days net 30 days from date of invoice unless otherwise specifically stated on our invoice Parts invoices have terms of net 10 days Minimum parts billing is 15 00 net Applicable discounts will be computed on merchandise value only Late charges will be assessed at prevailing rates Cash discounts canno
27. NERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 35 STOW G 2 9R EXPLANATION OF CODE IN REMARKS 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 or lt 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 36 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 2 9R SUGGESTED SPARE PARTS STOW G 2 9R GENERATOR 1 TO 3 UNITS WITH ROBIN EX170D20210 ENGINE 1 to 3 Units Qty P N Description PARSE 0810106004 CAP FUEL TANK S N 5497956 AND BELOW A 9924800014 CAP FUEL TANK S N 5497957 AND ABOVE 0810107103 FUEL FILTER FUEL TANK S N 5497956 AND BELOW liderados 9924800004 FUEL FILTER FUEL TANK S N 5497957 AND ABOVE S 0650140150 SPARK PLUG 2772361407 ELEMENT AIR CLEANER
28. OPERATION AND PARTS MANUAL A DIVISION OF MULTIQUIP INC MODEL G 2 9R PORTABLE AC GENERATOR GASOLINE ENGINE S N 5497956 AND BELOW S N 5497957 AND ABOVE Revision 1 10 28 04 THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES 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 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING STOW MAIN OFFICE Post Office Box 6254 888 252 STOW Carson Ca 90749 FAX 310 537 1986 Email stow multiquip com Internet www stowmfg com PARTS DEPARTMENT 800 427 1244 FAX 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 FAX 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 SALES DEPARTMENT 310 661 4242 FAX 310 604 9237 877 289 7869 877 BUY STOW COPYRIGHT 2004 STOW CONSTRUCTION EQUIPMENT STOW Construction Equipment and the STOW logo are registered trademarks of STOW and may not be used reproduced or altered without written permission other trademarks are the property of thier respective owners and used with permission This manual MUST accompany the
29. OW G 2 9R WIRING DIAGRAM S N 5497957 AND ABOVE GENERATOR UB20 820 OG B20 Y CB CON2 EN CON1 VB20 R Os R W O ON m O YO75 1 E E O 75 CONTROL BOX ENGINE MAGNETO COIL a SPARK E PLUG a IGNITION ar B E Eg TM o gt lt SENSOR UNIT ENGINE YMBOL DESIGNATION ARMATURE WINDING EXCITATION WINDING EXW2 EXCITATION WINDING Fg P N FIELD WINDING COLOR CODE WIRECOLOR _ WIRECOLOR B BLACK R RED EG RECTIFER CIRCUIT BREAKER 22A AC VOLTMETER 1207 CON 2 RECEPTACLE 5 20R 203 125V BROWN Y YELLOW V ORANGE O mr m y 5 gt 5 lt Figure 26 Generator Engine Wiring Diagram S N 5497957 and Above STOW G 2 9R A C GENERATOR OPERATION 4 PARTS MANUAL REV 1 10 28 04 PAGE 31 STOW 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 is and consult our company s business o
30. RTS MANUAL REV 1 10 28 04 PAGE 61 ROBIN EX170D20210 COOLING STARTING ASSY COOLING STARTING ASSY 220 20 49 35 5 62 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 COOLING STARTING ASSY NO PART NO 2775120201 0732005140 0110060030 2775271111 2775270203 0010406160 0110060020 2695020130 2705011508 2695012008 5825011118 2615010008 2705012508 2275013108 2695014518 2705026108 2275015208 0110060010 ROBIN 170020210 COOLING STARTING ASSY PART NAME BLOWER HOUSING CP YELLOW LABEL TRADEMARK FLANGE BOLT BAFFLE 1 CASE CP BAFFLE 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 md 1 N REMARKS INCLUDES ITEM W x STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 63 ROBIN EX170D20210 CARBURETOR ASSY CARBURETOR ASSY 210 64 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 CARBURETOR ASSY NO PART NO 210 2776230420 210 1 2776253508 10 2096235108 210 3 2776252708 210 4x 2376245108 210 5 2466242008 10 6 2776257008 210 7 2776257108 10 8 2776256008 210 11 2776253108 21
31. S Field Warehouses are currently located in California Georgia Idaho lowa and New Jersey SPECIAL EXPEDITING SERVICE The higher of a 35 00 surcharge or actual costs will be added to the invoice for special handling including bus shipments or in cases where STOW personnel must personally deliver the equipment or parts to the carrier RETURNED GOODS POLICY Return shipments may be accepted and credit allowed subject to the following provisions 1 A Returned Material Authorization RMA must be approved by STOW prior to shipment Approvals for returned goods must be with just cause and are at the sole discretion of STOW A copy of the Authorization must accompany the shipment to the designated Warehouse 2 Parts being returned must be listed as currently supplied on the current parts list 3 Parts must be in new and resalable condition in the original package with part numbers Clearly marked 4 Units and accessories must be current models in the latest price list and in new and resalable condition 5 Special order items are not returnable for credit 6 Credit on returned parts and units will be issued at actual dealer net price at time of purchase less 15 restocking charge 7 All returned shipments are to be made to the STOW designated receiving point freight prepaid at the sender s expense STOW A DIVISION OF MULTIQUIP INC Atlanta Boise Newark Quebec Canada Manchester UK Rio
32. ULTIQUIP INC POST OFFICE BOX 6254 CARSON CA 90749 888 252 S TOW 888 252 7869 310 537 3700 FAX 310 537 1986 FAX 800 556 1986 E MAIL stow multiquip com INTERNET www stowmfg com Toll free FAX 800 6 PARTS 7 800 672 7877 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 5 STOW G 2 9R DIMENSIONS 5 5497957 AND ABOVE 5 5497956 AND BELOW U 4 7 1 20 07 1 510 16 14 IN ALL MODELS 18 30 IN 465 MM Figure 1 Dimensions PAGE 6 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 STOW G 2 9R SPECIFICATIONS Table 1 Specifications MODEL GRR 258 WORA Dimension L x W H in mm tal Gasoline Engine LT Dimension x W x in mm nh sr E 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 decrease 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 STOW G 2 9R
33. W HEX NUT HEX HEAD BOLT HEX HEAD BOLT QTY REMARKS 1 1 S5VB60 1 1 US KM 51 22A 1 2 DE450 011 0 120V AE 5 20 125V 20A L5 20R 125V 20A STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 47 STOW G 2 9R PIPE FRAME ASSY S N 5497956 AND BELOW PIPE FRAME ASSY S N 5497956 AND BELOW 48 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 2 9R PIPE FRAME ASSY S N 5497956 AND BELOW PIPE FRAME ASSY S N 5497956 AND BELOW NO PART NAME QTY REMARKS 1 A2418000703 PIPE FRAME 1 2 7935419204 RUBBER SUSPENSION 2 4 0207008000 HEX NUT 2 5 0207008000 HEX NUT 2 SA 0801086004 WASHER 2 6 7935416004 RUBBER SUSPENSION 2 7 0207008000 HEX NUT 6 8 A2365000102 FUEL TANK 1 8 1 0810106004 CAP FUEL TANK 1 8 2 0810107103 FUEL FILTER 1 9 0602125034 FUEL GAUGE CJ 58 1 10 0605510026 FUEL STRAINER A INCLUDES ITEMS W 10 1 0642007810 CUP FILTER FUEL STRAINER 1 10 2 0642006410 PACKING FUEL STRAINER 1 11 0605513169 HOSE 1 12 0605515105 HOSE BAND 2 13 7855525514 RUBBER CUSHION 2 14 7855525604 COLLAR 2 15 0016908030 HEAD BOLT 2 16 0016908020 HEX HEAD BOLT 2 17 A2332400314 BRACKET 1 18 0016906016 HEX HEAD BOLT 2 19 A2332400413 BRACKET 1 20 A2332400614 BRACKET 1 21 A2332400514 BRACKET 1 22 0016908020 HEX HEAD BOLT 3 23 0017306016
34. ad and thoroughly understood This section 15 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 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 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 Place the choke lever Figure 10 in the OPEN position if starting warm engine or the temperature 15 warm Place the operation switch Figure 13 inthe ON position This step applies to units with S N 5497956 and below Figure 13 Operation Switch ON Place the engine ON OFF switch Figure 14 inthe position This step applies to units with S N 5497957 and above Figure 14 Engine ON OFF Switch ON Grasp the starter grip Figure 15 and slowly pull it out The resistance becomesthe hardestata certain position corre sponding tothe compression
35. compressed air while refueling DO NOT attempt to 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 Removethe fuel cap located on top of fuel tank 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 Insertandremovethe 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 immediately hole with the recommended oil type Table 4 Maximum oil Capacity is 63 quarts 0 6 liters PAGE 24 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 STOW G 2 9R INITIAL START UP ENGINE DO NOT attempt to operate this generator until the Safety General Information and Inspection sections of this manual have been re
36. d in conjunction with Safety Message Alert Symbols A ETT 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 DO NOT fill the fuel tank while the engine 15 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 16 operate the engine with heat shields or heat guards removed Respiratory Hazards 62 ALWAYS wear approved respiratory protection when required PAGE 8 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 STOW G 2 9R SAFETY MESSAGE ALERT SYMBOLS Equipment Damage Hazards NEVER operate equipment with covers z l4 Other important messages are provided throughout this or guards removed Keep fingers hands manual to h
37. ection Engine Initial Start up Engine Initial Start up Engine Operation Preparation For Long Term Storage MANN Wiring Diagram S N 549756 amp Below Wiring Diagram S N 549757 Above Troubleshooting Engine Troubleshooting Generator Explanation Of Codes In Remarks Column 36 Suggested Spare Parts 37 Generator Component Drawings Nameplate and Decals S N 549756 8 Below 38 39 Nameplate and Decals S N 549757 8 Above 40 41 Generator Assembly 42 43 Control Box Assembly S N 549756 8 Below 44 45 Control Box Assembly S N 549757 8 Above 46 47 Pipe Frame Assembly S N 549756 amp Below 48 49 Pipe Frame Assembly S N 549756 amp Above 50 51 ROBIN EX170D20210 Engine EPA Crankcase Assembly 52 53 Crankshaft Piston Assembly 54 55 Governor Assembly 56 57 Intake and Exhaust Assembly 58 59 Air Cleaner Assembly
38. elp prevent damage to your portable generator hair and clothing away from all moving A 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 STOW G 2 9R A C GENERATOR OPERATION PARTS MANUAL REV 1 10 28 04 PAGE 9 STOW G 2 9R 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 STOW G 2 9R Portable Generator GENERAL SAFETY NOT operate or service this equipment before reading this entire M This 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 20000 NEVER operate this equipment when not feeling well due to fatigue illness or taking medicine NS NEVER operate this equipment under the influence of drugs or alcohol
39. en the nut fully Connect the other end of the ground cable to a suitable earth ground ground rod Ye Na e A EZR SEN GROUND ROD a FOR EARTH GENERATOR yy R HE GROUND GROUND LUG o NN WA GROUND Ne CONNECT TO uz CABLE BUILDING gt MINIMUM S __ GROUND IF REQUIRED 8 FT MINIMUM REFERENCE NEC 250510 Figure 5 Generator Grounding PAGE 22 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 2 9R PRE INSPECTION General Inspection Prior to Operation Ground Power Tools When using power tools or electrical equipment requireing 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 can 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 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 4 as a guide for
40. ension 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 M ALWAYS make sure generator is properly grounded to a suitable earth ground GROUND ROD See installation section in this manual NEVER use gas piping as an electrical ground Maintenance Safety NEVER lubricate components or attempt service on a running machine M High Temperatures Always stop engine and allow the engine to cool before adding fuel oil or performing service and maintenance functions Contact with hot components can cause serious burns Keep the machinery in proper running condition M Fix damage to the machine immediately and replace any broken parts immediately ALWAYS replace any worn or damaged warning decals 101116 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 M 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 performing maintenance on the generator Dispose of hazardous waste properly Examples of
41. ffice or service plant TABLE 6 ENGINE TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Inspect carburetor to see if fuel is reaching it Insufficient compression injected air leaking Carburetor jets are clogged overflow No spark present at tip of spark Tranistor ignition unit broken high voltage cord cracked or broken plug Start Stop switch broken Replace spark plug if fouled No oil Add oil as required Oil pressure alarm lamp blinks u upon starting Check Automatic shutdown circuit oil sensor Engine will not turn over Replace cylinder and piston and if necessary axel joint head connecting bolts Tighten cylinder head connecting bolts Cylinder head gasket damaged Replace cylinder head gasket Spark plug is loose Replace spark plug Worn piston rings Replace piston rings Malfunction in air cleaner m 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 Spark plug is blue white Insufficient power output no compression Clean or replace fuel filter Malfunction in fuel system Clean or replace carburetor Check carburetor float 32 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 2 9R TROUBLESHOOTING ENGINE T
42. ided 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 FUEL COCK N Only operate machine well ventilated O MODEL areas eDO NOT inhale exhaust gases SERIAL ON Only qualified personnel should CAG MEE install use or service this CO NTACT PARTS DEPT P N 1630680104 Do not touch output terminals or internal wiring while unit is operating s4985 Turn off power before servicing Only qualified personnel should DANGEROUS eas instal use or service this P N 0800628504 P N 8700611904 CAUTION OPERATE AT P N 0820610304 3600 RPM ONLY FULL THROTTLE DAMAGE MAY RESULT IF OPERATED AT LOWER SPEEDS OPERATING INSTRUCTIONS 1 Before starting check the oil and fuel level 2 Switch the circuit breaker to the OFF position 3 Open the fuel valve P N 7900636004 4 Pull the choke knob 5 Pull the recoil starter 6 After the engine starts gradually push in the choke valve 7 Run the generator for 3 5 minutes without load 8 Check for any abnormal noise or smell 9 1 Before connecting this generator to any building s electrical system a licensed electrician must install an isolation transfer switch Switch the circuit breaker to the ON posotion 0 When stoppi
43. 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 4h CAUTION Motors and motor driven equipment draw much greater current for starting than during operation Always use an adequate 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 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 17 STOW G 2 9R CONTROLS AND INDICATORS LEI d EL M UU 22 vi 0 EN Uer Figure 3 Generator Controls and Components 1
44. ing engine 12 Turn the operation switch to the OFF position 13 After the engine completely stops Close the fuel valve CAUTION OPERATE AT 3600 RPM ONLY FULL THROTTLE DAMAGE MAY RESULT IF OPERATED AT LOWER SPEEDS A92120000 PAGE 40 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 2 9R NAME PLATE AND DECALS S N 5497957 AND ABOVE NAMEPLATE DECALS S N 5497957 AND ABOVE NO PARTNO 1 2511201602 1630680104 0800628504 8700611804 8700611904 A92120000 7900636004 0820610404 35137 CO CO PART NAME QTY REMARKS DECAL CONTROL PANEL JE A21120160 DECAL FUEL COC comentas es S 1407 NAMEPLATE sarro tomas CONTACT STOW PARTS DEPT DECAL GROUND uyu uu u tinea 95 1123 DECAL WARNING DANGEROUS GAS bada 5 4984 DECAL DANGER ELECTRICAL SHOCK HAZ 1 S 4985 DECAL OPERATING INSTRUCTIONS 1 DECAL CAUTION OPER AT 3600 RPM ONLY 1 5 4461 esa Vare 5 3627 DECAL CAUTION 1 STOW G 2 9R A C GENERATOR OPERATION 4 PARTS MANUAL REV 1 10 28 04 PAGE 41 STOW G 2 9R GENERATOR ASSY GENERATOR ASSY 42 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 GENERATOR ASSY NO PARTNO 1 7931000203 1 1 1 2 0601823213 1 2 0601822638 1 3 0603000040 2 7681017104
45. maged parts or components or loose nuts and bolts which could have become disloged in transit The STOW Model G 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 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 NEMA5 20R GFCI duplex receptacle 120V 20 amps NEMA L5 20R twist lock receptacle 120V 20 amps S N 5497957 and above Circuit breaker single pole 22 amps AC Voltmeter M Operation Switch S N 5497956 and below Engine ON OFF Switch S N 5497957 and above Oil Alarm Lamp S N 5497956 and below GFCI Ground Terminal S N 5497956 and below Ground Terminal Circuit Breaker To protect the generator from an overload a single pole 22 amp circuit b
46. n material and workmanship on new Products to the original purchaser as set forth in the STOW New Product Limited Warranty STOW CONSTRUCTION EQUIPMENT POST OFFICE BOX 6254 CARSON CALIFORNIA 90749 310 661 4242 877 BUY STOW FAX 310 604 9237 E MAIL stow stowmfg com www stowmfg com PAGE 70 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 NOTE PAGE STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 71 OPERATION AND PARTS MANUAL HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING STOW MAIN OFFICE Post Office Box 6254 888 252 STOW Carson Ca 90749 FAX 310 537 1986 Email stow Q multiquip com Internet www stowmfg com PARTS DEPARTMENT 800 427 1244 FAX 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 FAX 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 SALES DEPARTMENT 310 661 4242 FAX 310 604 9237 877 289 7869 877 BUY STOW Manufactured for MULTIQUIP INC by DENYO MANUFACTURING CO JAPAN Your Local Dealer iS STOW CONSTRUCTION EQUIPMENT A DIVISION OF MULTIQUIP INC POST OFFICE BOX 6254 CARSON CA 90749 888 252 STOW 888 252 7869 FAX 310 537 1986 E mail stow multiquip com Internet www stowmfg com
47. n use Applies to units with S N 5497957 and above STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 19 STOW G 2 9R 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 20 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 STOW G 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 The installation site must be relatively free from moisture and dust All electrical equipment sh
48. ne 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 the bottom of the tank Remove and clean the spark plug Figure 22 then adjust the spark gap to 0 024 0 028 inch 0 6 0 7 mm This unit has electronic ignition which requires no adjustments GAP N V 0 024 0 028 IN x 4 06 07 MM Figure 22 Spark Plug 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 4 For engine oil capacity see Table 2 engine specifications DO NOT overfill 4 Install drain bolt with sealing washer and tighten se curely Fe OIL FILLER CAP JE n 527 IN DRAIN SEALING BOLT WASHER L AID Figure 23 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
49. nformation 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 2 shock electrocution and even sa death LA A DEPARTMENT 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 position when contact with the output receptacles 15 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 12 STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 NOTE PAGE STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 PAGE 13 OPERATION SAFETY DECALS S N 5497956 AND BELOW Machine Safety Decals The STOW G 2 9R portable generator 15 equipped with a number of safety decals Figures and 28 These decals are prov
50. ng remove the load for 2 3 minutes before stopping engine 11 Push the stop button until the engine completely stops 12 After the engine completely stops Close the fuel valve S 4605 Serious injury or death may result without this transfer switch P N 0820610404 P N 7900638004 O OIL ALARM c je O 120v AC CIRCUIT OPERATION BR SWITCH AC VOLTMETER O P N A2512200802 Figure 2A Operation and Safety Decals S N 5497956 and Below PAGE 14 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 OPERATION AND SAFETY DECALS S N 5497957 AND ABOVE FUEL COCK e Only operate machine in well ventilated ON MODE areas SERIAL __ eDO NOT inhale exhaust gases ON Only qualified personnel should install use or service this CO NTACT PARTS DEPT P N 1630680104 To avoid injury you MUST read and understand operator s manual e Do not touch output terminals or internal wiring while unit is operating e Turn off power before servicing Only qualified personnel should before this install use or service this P N 0800628504 machine equipment This machine to be operated by qualified P N 8700611904 personnel only Ask for training as needed CAUTION OPERATE AT 3600 RPM ONLY FULL THROTTLE DAMAGE MAY RESULT IF OPERATED AT LOWER SPEEDS P N 35137 OPERATING INSTRUCTIONS
51. operate machine in well ventilated areas DO NOT inhale exhaust gases Only qualified personnel should DANGEROUS install use or service this 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 WARNING 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 FUEL COCK MODEL ME ONO O acvoutmeter AC CIRCUIT BREAKER O Do not touch output terminals internal wiring while unit is operating saws Turn off power before servicing Only qualified personnel should install use or service this DANGEROUS GAS equipment Zo OPERATING INSTRUCTIONS 1 Before starting check the oil and fuel level 2 Switch the circuit breaker to the OFF position 3 Open the fuel valve 4 Close the choke with the choke lever 5 Turn the operation switch to the ON position 6 Pull the recoil starter 7 After the engine starts gradually push in the choke valve 8 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 stopp
52. or and let the engine run at idle for 3 5 minutes with the idle control switch in the ON position Up Place the operation switch Figure 17 in the OFF position S N 5497956 and below y Figure 19 Operation Switch OFF Place the engine ON OFF switch Figure 20 in the OFF position This step applies to units with S N 5497957 and above Figure 20 Engine ON OFF Switch OFF Place the engine fuel valve lever Figure 21 tothe OFF position Figure 21 Engine Fuel Valve Lever OFF Position Emergency Showdown 1 Place the operation switch or engine ON OFF swith Figures19 or 20 in the OFF position 26 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 2 9R PREPARATION FOR LONG TERM STORAGE Generator Storage For storage of the generating set for over 30 days the following 15 required Drain the fuel tank completely or add STA BIL to the fuel M Run the engine until the gasoline in the carburetor is completely consumed Completely drain the oil from the crankcase and 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 Slowly rotate the engine a few times with the starter Rope and install a new plug M Pull out the starter rope slowly and stop at the compression point Clean all external parts of the generating set with a cloth
53. ors that have electric start capability Transfer switch should not be used with recoil start type generators In keeping with ST W s policy of constantly improving its products the specifications quoted herein are subject to change without prior notice 16 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 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 15 influenced by the efficiency power factor and starting system of the equipment If wattage is not given on the equipment s NOTE name plate approximate wattage may 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 04 09 lamps Electronic devices 10 communication equipment To determine the running wattage for your load multiply the running wattage as
54. ould be protected from excessive molsture 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 4h CAUTION a Pay close attention to ventilation when VER 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 very 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
55. point Pull the starter grip briskly and smoothly for starting STARTER GRIP cx 22 DO NOT pull the starter all the way to the end DO NOT release the starter knob after pulling Allow it to rewind as soon as possible STOW G 2 9R A C GENERATOR OPERATION 4 PARTS MANUAL REV 1 10 28 04 PAGE 25 11 1 STOW G 2 9R INITIAL START UP ENGINE OPERATION If the engine has started slowly return the choke lever Figure 12 to the OPEN position If the engine has started repeat steps 1 through 5 Before the generator is placed into operation runthe engine for 3 5 minutes Check for abnormal smells fuelleaks and noises that would associate with lose components Refer to the AC voltmeter Figure 16 on the control box The voltage indicated on the voltmeter should be 120 VAC with no load applied 120 Figure 16 AC Voltmeter 120 VAC desired verify with a voltmeter Figure17 that 120 9 VAG is present at the GFCI duplex receptacle and the 120V twist lock receptacle S N 5497957 and above 120VAC Figure 17 120 VAC Receptacle Connecting the Load Connect the load to the output receptacles Place the main circuit breaker Figure 18 in the ON position Figure 18 Main Circuit Breaker ON Stopping The Engine Normal Shutdown 1 Place the main circuit breaker Figure 10 in the OFF position Remove the load from the generat
56. reaker 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 STOW G 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 e Excitation diode 1 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 windings 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 STOW G 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 generat
57. stopping remove the load for 2 3 minutes before SAR stopping engine electrical system a licensed electrician must install 41 Push the stop button until the engine completely stops an isolation transfer switch 12 After the engine completely stops Close the fuel valve 5 4605 T 2 3 4 5 6 7 8 9 Serious injury or death may result without this transfer switch CAUTION OPERATE AT 3600 RPM ONLY FULL THROTTLE DAMAGE MAY RESULT IF OPERATED AT LOWER SPEEDS PAGE 38 STOW G 2 9R A C GENERATOR OPERATION 8 PARTS MANUAL REV 1 10 28 04 STOW G 2 9R NAME PLATE AND DECALS S N 5497956 AND BELOW NAMEPLATE AND DECALS S N 5497956 AND BELOW PART NO PART NAME 1 2512200802 DECAL CONTROL 2 1630680104 DECAL FUEL COCK Ou u 3 sudan 4 0800628504 DECAL GROUND 5 8700611804 DECAL WARNING DANGEROUS GAS 6 8700611904 DECAL DANGER ELECTRICAL SHOCK HAZ 1 7 7900638004 DECAL OPERATING INSTRUCTIONS 8 7900636004 DECAL CAUTION OPER AT 3600 RPM ONLY 1 9 0820610404 DECAL WARNING our 10 0820610304 DEGAL CAUTION corridas STOW G 2 9R A C GENERATOR OPERATION amp PARTS MANUAL REV 1 10 28 04 PAGE 39 STOW G 2 9R NAME PLATE AND DECALS S N 5497957 AND ABOVE NAMEPLATE AND DECALS S N 5497957 AND ABOVE SS 4 Dr Only
58. t be taken on current billings if any previously billed amounts are past due FREIGHT POLICY Freight policy is established to offer customers every advantage possible Due to bulk freight ratings on some equipment and other shipping considerations freight policies differ by equipment type Actual back freight may be charged for shipments originating from other than specified FOB warehouses See Freight Policy for details All STOW domestic sales are FOB nearest available designated MQ STOW warehouse Export orders are ex works factory located in Carson CA or Boise ID Additions to orders already shipped cannot be accepted for freight minimums Should STOW elect to make partial shipments of an order originally complying with the freight allowed requirements transportation charges will be absorbed by STOW on any subsequent shipment applying to that order All other orders will be shipped collect or prepaid with charges added to the invoice STOW s responsibility ceases when a signed manifest has been obtained from the carrier and any claim for shortage or damage must be settled between the consignee and the carrier Parts FOB Carson California or Boise Idaho See Freight Policy for details and additional discounts Terms and Conditions of Sale STOW Construction Equipment DROP SHIPMENTS STOW reserves the right to refuse Drop Shipments outside the normal service area of the purchasing dealer FIELD WAREHOUSE
59. tarting 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 securely 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 i
60. tch in the RUN position up for normal operation To turn off the generator place switch in the STOP position down For units with S N 5497957 and above place engine ON OFF switch in the ON position for normal operation To turn off the generator place switch in the OFF position 120V Output Receptacle This NEMA L5 20R twist lock receptacle will provide 120V 20 amps 60 Hz Applies to units with S N 5497957 and above 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 down before performing maintenance 20 21 22 ALWAYS allow time for the generator to cool fd 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 Cil 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 s
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