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Firman T08071 Operator's Manual
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Firman T08071 Operator's Manual

Tri-fuel portable generator
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OPERATOR'S MANUAL
TRI-FUEL PORTABLE GENERATOR
MODEL NUMBER
T08071
Rev Level:00
Record product information to reference when ordering parts or
obtaining warranty coverage.
:
P/N
380745471 Rev:05

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Summary of Contents for Firman T08071

  • Page 1 OPERATOR’S MANUAL TRI-FUEL PORTABLE GENERATOR MODEL NUMBER T08071 Rev Level:00 Record product information to reference when ordering parts or obtaining warranty coverage. 380745471 Rev:05...

  • Page 2: Table Of Contents

    Register your FIRMAN generator online at www.firmanpowerequipment.com INTRODUCTION Thank you for purchasing a FIRMAN generator. You have selected a high-quality, precision engineered generator set designed and tested to give you years of satisfactory service. This generator is Tri-Fuel and capable of running on gasoline, liquid petroleum gas (LPG), and natural gas (NG). This generator is not intended for life safety support.

  • Page 3: Introduction

    INTRODUCTION SIGNAL WORDS DANGER WARNING CAUTION NOTICE Indicates a hazard Indicates a hazard Indicates information Indicates a hazard which, if not avoided, considered Important, which, if not avoided, which, if not avoided, could result in minor or but not hazard-related. will result in death or could result in death moderate injury.
  • Page 4 NOTICE If you have questions about intended use, contact FIRMAN customer service. This portable generator is designed to be used only with FIRMAN authorized parts. System Ground The generator has a system ground that connects the generator frame components to the ground terminals on the AC output receptacles.
  • Page 5 INTRODUCTION 1. Only use grounded cords marked for outdoor use rated for your loads. To provide power using extension cords Minimum Gauge, Outdoor Rated Total Amperage Up to 50 FT (15m) Up to 13A Up to 15A Up to 20A Up to 30A Up to 50A 2.

  • Page 6: Features And Controls

    Handle 4- Choke Lever(behind air filter box) 14- LPG/NG Hose Connector(Inlet) 5- Air Filter 15- LPG/NG Selector Switch 6- 439cc FIRMAN OHV Engine 16- Hose Holder 7- Recoil Starter 17- LPG Hose with Regulator 8- 10.0" Flat Free Wheel 18- Short Power Cord (L14-30P to 4X5-20R)
  • Page 7 FEATURES AND CONTROLS Control Panel NOTICE Total power drawn from all receptacles must not exceed the name plate rating. 1. Main Fuel Selector Switch Engine Switch – Use to select and turn on gasoline (GAS) or LPG/NG fuel source. The GAS valve is closed when the switch is in the OFF or LPG/NG positions. Engine switch is on when the switch is in GAS or LPG/NG positions.

  • Page 8: Operation

    OPERATION 1.Location DANGER! Engine exhaust contains carbon monoxide, a poisonous gas that could kill you in minutes. You CANNOT smell it, see it, or taste it. Even if you do not smell exhaust fumes, you could still be exposed to carbon monoxide gas. •...
  • Page 9 OPERATION Reduce Risk of Fire WARNING! Exhaust heat/gases could ignite combustibles, structures or damage fuel tank causing a fire, resulting in death or serious injury. • Keep portable generator at least 5 ft. (1.5 m) from any structure, trees or vegetation over 12 in.
  • Page 10 2, Oil and Gasoline / LPG/ NG Add Engine Oil We recommend using FIRMAN SAE 10W-30 API SL oil for best performance. Other high-quality detergent oils (API SL or higher) are acceptable. Do not use special additives. Ambient temperature determines the proper oil viscosity for the engine. Use the chart to select the proper oil for the outdoor temperature range expected.
  • Page 11 Make sure the sump is completely full of oil to the upper limit (H). Do not operate engine until oil level issue is corrected. Contact FIRMAN customer service. Add Gasoline WARNING! Fuel and its vapors are extremely flammable which could cause burns or fire resulting in death or serious injury.
  • Page 12 High altitude may cause hard starting, increased fuel consumption and sparkplug fouling. To operate at high altitudes FIRMAN can provide a high altitude carburetor main jet. The alternative main jet and installation instructions can be obtained by contacting Customer Support.
  • Page 13 OPERATION Connecting LPG/ NG Fuel WARNING! Liquid Petroleum gas (LPG) and Natural Gas (NG) are extremely flammable which could cause burns or fire resulting in death or serious injury. • • Do not place the LPG/NG sources in the path of muffler outlet or near any ignition source. Keep a fire extinguisher near the generator all the time.
  • Page 14 Attach the NG hose (not included) to NG connector (inlet) on the control panel and the NG Source. We recommend you use a FIRMAN quick connect hose for Natural Gas (NG) connection (This item is not included). Make sure the NG source location and hose used allows the portable generator to be located at least 20 ft (6 m) from any occupied spaces.
  • Page 15 OPERATION 4.Turn the main fuel selector switch to “GAS” position. NOTICE When the main fuel selector switch is turned to the GAS position, the indicator light will turn RED for up to 4 minutes (before going off). Starting the engine successfully anytime during the 4 minutes will turn the indicator light GREEN.
  • Page 16 OPERATION 9. Do not over-choke. As soon as engine starts and warms up, slowly move the choke lever to the RUN position. 10. Allow portable generator to run at no load for a few minutes to stabilize before plugging in any electrical devices.
  • Page 17 OPERATION 5. Turn the LPG/NG selector switch to LPG position. 6. Turn the main fuel selector switch to LPG/NG position. NOTICE When the main fuel selector switch is turned to the LPG/NG position, the indicator light will turn RED for up to 4 minutes (before going off). Starting the engine successfully anytime during the 4 minutes will turn the indicator light GREEN.
  • Page 18 OPERATION 10.For recoil start only - Move the choke lever to the “RUN” position. 11. For recoil start only - PULL-TO-RUN Pull the starter cord slowly until resistance if felt and pull rapidly to run the portable generator. If the engine fails to start in 1-2 pulls with choke in the RUN position, move choke lever to START position and repeat the PULL-TO-PRIME step (9).
  • Page 19 OPERATION • Exchanging fuel cylinders to allow the first cylinder to warm up, repeating as necessary. • Placing the LPG cylinder at the end of the generator near the handle, where engine fan air flows out from the generator. This air is slightly heated by air flowing over the engine. Do not place the LPG cylinder in the path of the muffler exhaust outlet.
  • Page 20 OPERATION 5. Turn the LPG/NG selector switch to NG position. 6. Turn the main fuel selector switch to LPG/NG position. NOTICE When the main fuel selector switch is turned to the LPG/NG position, the indicator light will turn RED for up to 4 minutes (before going off). Starting the engine successfully anytime during the 4 minutes will turn the indicator light GREEN.
  • Page 21 OPERATION 10.For recoil start only - Move the choke lever to the “RUN” position. 11. For recoil start only - PULL-TO-RUN Pull the starter cord slowly until resistance if felt and pull rapidly to run the portable generator. If the engine fails to start in 1-2 pulls with choke in the RUN position, move choke lever to START position and repeat the PULL-TO-PRIME step (9).
  • Page 22 Push the test button. The reset button will pop out, which should cut power to outlet. Press the reset button until it locks in the depressed position. If the GFCI does not reset as described do not use the receptacles. Call FIRMAN customer service. •...
  • Page 23 OPERATION • • Do not use generator with electrical cords which are worn, frayed, bare or otherwise damaged. Do not operate generator in the rain or wet weather. • • Do not run indoors to avoid wet conditions. Do not handle generator or electrical cords while standing in water, while barefoot, or while hands or feet are wet.
  • Page 24 OPERATION 2. Turn the main fuel selector switch to OFF (O) position. 3. Fully close the LPG cylinder knob and NG source valve. CLOSE English Customer Service: 1-844-FIRMAN1...

  • Page 25: Maintenance - Storage

    Maintenance - Storage MAINTENANCE SCHEDULE Every Daily(Before Initial Every Every 100 hours ITEM NOTES operation) 25 hours 50 hours 250 hours (or annual) Check condition. Adjust gap √ Spark Plug and clean. Replace if necessary. Check oil level. √ Engine Oil Replace.
  • Page 26 (b) Reinstall the drain plug and fill the engine with oil until it reaches the HIGH(H) level on the oil filler dipstick. DRAIN PLUG NOTICE We recommend using FIRMAN SAE 10W-30 API SL oil for best performance. Other high- quality detergent oils (API SL or higher) are acceptable. See Oil and Gasoline / LPG/ NG English...
  • Page 27 Maintenance - Storage Air Filter Maintenance (a) Carefully remove foam air filter element and wash it with liquid detergent and water only. Squeeze dry in a clean cloth. (b) Saturate foam air filter element with clean engine oil and squeeze in a clean cloth to remove excess oil.
  • Page 28 (d-1) For spark plug FIRMAN P/N 330723001 - Adjust the electrode gap to 0.020 - 0.024 in. ( 0.5 - 0.6 mm). (d-2) For spark plug CHAMPION N9YC - Adjust the electrode gap to 0.028 - 0.031 in. ( 0.7 - 0.8 mm).
  • Page 29 3. Carefully remove the carbon deposits from the spark arrester screen with a wire brush. 3. Replace the spark arrester if it is damaged. If replacement parts are required, make sure to use only FIRMAN original equipment replacement parts. 4. Position the spark arrester in the muffler and attach with the screws.
  • Page 30 Maintenance - Storage Battery Replacement A(M6) 1. Remove the spark plug boot from spark plug. 2. Remove the nut and bolt from the negative(-) post first, then the positive(+) post. 3. Loosen and remove the wing nuts (A) on the battery holding bracket. 4.
  • Page 31 Maintenance - Storage Long Term Storage It is important to prevent gum deposits from forming in essential fuel system components such as the carburetor, fuel hoses or tank during storage. Alcohol-blended fuels (called gasohol, ethanol or methanol) attract moisture, which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage.

  • Page 32: Troubleshooting- Specifications

    2. Dirty air cleaner. Engine shuts down when 3. Fill crankcase to proper level or place. 3. Low oil level. running. generator on level surface. For all other issues, contact authorized dealer or FIRMAN customer service. English Customer Service: 1-844-FIRMAN1...
  • Page 33 Troubleshooting – Specifications SPECIFICATIONS Model T08071 Starting Watts 10000(GASOLINE)/9050(LPG)/6900(NG) 8000(GAS OLINE )/7250(LPG)/5500(NG) Running Watts* Rated AC Voltage 120/240V Rated Fequency 60Hz Phase Single Voltage Regulator Power Factor Alternator Type Brushed Engine FIRMAN Engine Type Single Cylinder, 4-Stroke OHV Air Cooled...
  • Page 34 PARTS DIAGRAM AND PART LIST T08071 PARTS DIAGRAM English Customer Service: 1-844-FIRMAN1...
  • Page 35 439cc TRI-FUEL ENGINE PARTS DIAGRAM English Customer Service: 1-844-FIRMAN1...

  • Page 36: Parts Diagrams - Parts Lists - Wiring Diagram

    Parts Diagrams - Parts Lists - Wiring Diagram T08071 Portable Generator Qty. Qty. NO. Part Number Description NO. Part Number Description 357713554 Battery Holder 380713556 FIRMAN 439cc Tri-fuel Engine 357713593 Flange. Bolt M8×45 Rubber Cap B 357713501 357713569 Screw&washer Assy M5×10 Flange Bolt M6×8...
  • Page 37 Parts Diagrams - Parts Lists - Wiring Diagram FIRMAN 439cc Tri-fuel Engine Qty. Qty. NO. Part Number Description NO. Part Number Description 380723518 Crankcase Comp. 380723520 Carburetor 357723501 Bolt,drain 357723554 Gskt., Air Cleaner 357723502 Washer,drain Bolt 375413003 Air Cleaner Case Assy...
  • Page 38 Parts Diagrams - Parts Lists - Wiring Diagram English Customer Service: 1-844-FIRMAN1...

  • Page 39: Service - Warranty

    FIRMAN GENERATOR will register the warranty upon receipt of your Warranty Registration Card and a copy of your sales receipt from one of FIRMAN’s retail locations as proof of purchase. Please submit your warranty registration and your proof of purchase within ten(10) days of the date of purchase.
  • Page 40 Limits of Implied Warranty and Consequential Damage FIRMAN disclaims any obligation to cover any loss of time, use of this product, freight, or any incidental or consequential claim by anyone from using this product. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANT ABLILITY OR FITNESS FOR A PARTICULAR PURPOSE.
  • Page 41 If any such part fails during the period of warranty coverage, the part will be repaired or replaced by FIRMAN at no charge to the owner. Any such part repaired or replaced under the warranty will be warranted for the remaining warranty period.
  • Page 42 Service – Warranty (8) Throughout the emissions warranty period defined in Subsection (b)(2), FIRMAN will maintain a supply of warranted parts sufficient to meet the expected demand for such parts. (9) Any replacement part may be used in the performance of any warranty maintenance or repairs and must be provided without charge to the owner.
  • Page 43 All rights reserved. Any reprinting or unauthorized use without the written permission is expressly prohibited. P/N:380745471 Rev:05...
  • Page 44 FONCTIONNEMENT 10. Pour démarrage à rappel uniquement - Placez le levier de starter en position « RUN ». 11. Pour le démarrage à rappel uniquement - Tirez lentement sur le cordon de démarrage jusqu’à ce qu’une résistance se fasse sentir, puis tirez rapidement et d’un coup pour démarrer le moteur. Si le moteur ne démarre pas en 2 coups avec starter en position RUN, mettez le levier de starter en position «...
  • Page 45 Appuyez sur le bouton de réinitialisation jusqu’à ce qu’il se bloque en position enfoncée. Si le GFCI ne se remet pas à zéro comme décrit, n’utilisez pas les prises. Appelez le service client de FIRMAN. • Si le GFCI se déclenche pendant son utilisation, réinitialisez et testez la prise. Les cordons d’alimentation posés au sol avec une isolation usée peuvent déclencher le GFCI.
  • Page 46 FONCTIONNEMENT • • N’utilisez pas le groupe électrogène avec des cordons d’alimentation usés, dénudés ou endommagés. N’utilisez pas le groupe électrogène par temps de pluie. • • N’utilisez pas le groupe électrogène en intérieur pour éviter la pluie. Ne manipulez pas le groupe électrogène ou les cordons d’alimentation lorsque vous vous tenez dans l’eau, pieds nus ou lorsque vos mains ou vos pieds sont mouillés.
  • Page 47 FONCTIONNEMENT 2. Tournez le sélecteur de carburant sur la position OFF (O). 3. Fermez complètement les vannes d’alimentation ou robinet d’arrêt de GPL ou de GN. CLOSE Français Service client : 1-844-FIRMAN1...
  • Page 48 Maintenance - Storage CALENDRIER D’ENTRETIEN Chaque Quotidien Chaque Chaque premièr (avant PIECE NOTES heures usage) heures heures (annuel) heures Bougie Vérifiez l’état. Ajustez et nettoyez. √ Remplacez si nécessaire. d’allumage Vérifier le niveau d’huile. √ Huile moteur Remplacez √ √ Nettoyez.
  • Page 49 (H) sur la jauge d’huile. DRAIN PLUG NOTE : Nous recommandons d’utiliser l’huile FIRMAN SAE 10W-30 API SL pour de meilleures performances. D’autres huiles de haute qualité (API SL ou supérieures) sont acceptables. Voir Huile et essence/GPL/GN. Français...
  • Page 50 Maintenance - Storage Entretien Du Filtre À Air (a) Retirez soigneusement l’élément en mousse du filtre à air et lavez-le uniquement avec un détergent liquide et de l’eau. Essorez-le et utilisez un chiffon propre pour le sécher. (b) Saturez l’élément en mousse du filtre à air avec de l’huile moteur propre et mettez-le dans un chiffon propre pour éliminer l’excès d’huile.
  • Page 51 ( c) Inspectez la bougie et nettoyez-la avec une brosse métallique avant de la réinstaller. Remplacez si nécessaire. (d-1) Pour bougie d’allumage FIRMAN P/N 330723001 - Ajustez l’écart des électrodes de 0.020 - 0.024 in. (0.5 - 0.6 mm). (d-2) Pour bougie d’allumage CHAMPION N9YC - Ajustez l’écart des électrodes de...
  • Page 52 3. Retirez soigneusement les dépôts de carbone du pare-étincelles avec une brosse métallique. 3. Remplacez le pare-étincelles si nécessaire. Si des pièces de rechange sont nécessaires, assurez-vous d’utiliser uniquement des pièces d’origine FIRMAN. 4. Positionnez le pare-étincelles dans le silencieux et fixez-le avec les vis.
  • Page 53 Maintenance - Storage Remplacement De La Batterie A(M6) 1. Retirez le faisceau de bougie. 2. Retirez d’abord l’écrou et le boulon de la cosse négative (-), puis la positive (+). 3. Desserrez et retirez les écrous à oreilles (A) sur le support de la batterie. 4.
  • Page 54 Tension nominale 60Hz Fréquence nominale Phase Régulateur de tension Puissance Brossé Type d’alternateur FIRMAN Moteur Monocylindre, 4 temps OHV refroidi par air Type de moteur 439cc Cylindré Arrêt pour manque d’huile Type d’allumage sans coupure, volant magnétique Système de démarrage A rappel/électrique...
  • Page 55 SCHEMA ET LISTES DE PIECES T08071 SCHEMA DE PIECE Français Service client : 1-844-FIRMAN1...
  • Page 56 SCHÉMA DES PIÈCES DE MOTEUR À TROIS CARBURANTS DE 439 cm3 Français Service client : 1-844-FIRMAN1...
  • Page 57 Schéma de pièces – Liste de pièces – Schéma de câblage Groupe électrogène T08071 Description N° Nb. pièce Description N° Nb. pièce 357713554 Support de batterie 380713556 Moteur FIRMAN 439cc Tri-fuel 357713593 Bride. Boulon M8×45 357713501 Capuchon en caoutchouc B 357713569 Vis et rondelle M5×10...
  • Page 58 Schéma de pièces – Liste de pièces – Schéma de câblage Moteur FIRMAN 439cc Tri-fuel Nb. pièce Description Nb. pièce Description N° N° 380723518 380723520 Carburateur Vilebrequin 357723501 357723554 Joint filtre à air Boulon de vidange 357723502 375413003 Ensemble boîtier de filtre à air...
  • Page 59 Schéma de pièces – Liste de pièces – Schéma de câblage Français Service client : 1-844-FIRMAN1...
  • Page 60 FIRMAN GENERATOR enregistrera la garantie dès la réception de votre carte d’enregistrement de garantie et une copie de votre ticket de caisse de l’un des magasins de vente de produits FIRMAN comme preuve d’achat. Veuillez soumettre votre enregistrement de garantie et votre preuve d’achat dans les dix (10) jours qui suivent la date d’achat.
  • Page 61 Limites De La Garantie Implicite Et Des Dommages Indirects FIRMAN décline toute obligation de couvrir toute perte de temps, utilisation de ce produit, fret ou toute réclamation accessoire ou consécutive par quiconque d’utiliser ce produit. CETTE GARANTIE REMPLACE TOUTES LES AUTRES GARANTIES, EXPLICITES OU IMPLICITES, Y COMPRIS LES GARANTIES D’APTITUDE OU D’ADEQUATION DES MARCHANDS A UN USAGE PARTICULIER.
  • Page 62 FIRMAN vous recommande de conserver tous les reçus couvrant la maintenance de votre SORE et de l’équipement à moteur, mais FIRMAN ne peut refuser la couverture de la garantie uniquement pour le manque de reçus ou pour votre incapacité à assurer l’exécution de tous les entretiens programmés.
  • Page 63 (8) Tout au long de la période de garantie des émissions définie au paragraphe (b) (2), FIRMAN maintiendra un approvisionnement en pièces de rechanges suffisant pour répondre à la demande prévue pour ces pièces.