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Owner’s Manual and
Installation Instructions
Air-cooled Recreational Vehicle Generator
Model No: 00941-4
IMPACT-36 plus II with Inverter
This manual should remain with the unit.
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The operator (i.e., the driver) is responsible for the INTRODUCTION proper and safe use of the vehicle and its equipment, Thank you for purchasing this generator by Generac and for the safety of all vehicle occupants. Before Power Systems, Inc. This model is designed and using this equipment, we strongly recommend that manufactured to supply electrical power for recre- the operator read this manual and thoroughly under- ational vehicles. stand all instructions. We also strongly recommend instruc
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Table of Contents IMPACT-36 plus II Recreational Vehicle Generator Part I – Owner’s Manual Part II – Installation Instructions Introduction....................................................Inside Front Cover Safety Rules..................................................................................16 Read This Manual Thoroughly ............................................IFC Section 1 – General Information ............................................18 Contents .............................
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Safety Rules IMPACT-36 plus II Recreational Vehicle Generator SAVE THESE INSTRUCTIONS – The manufacturer suggests that these rules for safe operation be copied and posted in potential hazard areas of the recreational vehicle. ! ! Safety should be stressed to all operators and potential operators of this equipment. The generator engine releases DEADLY carbon ! ! monoxide gas through its exhaust system. This WARNING: dangerous gas, if breathed in sufficient concentra- The engine exhaust from t
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Safety Rules IMPACT-36 plus II Recreational Vehicle Generator When working on this equipment, remain alert at all times. Never work on the equipment when Never wear jewelry when working on this equip- physically or mentally fatigued. ment. Jewelry can conduct electricity, resulting in Inspect the generator regularly, and contact the electric shock, or may get caught in moving com- nearest Generac Authorized Service Dealer imme- ponents, causing, injury. diately for parts needing repair or
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IMPACT 36 plus II Recreational Vehicle Generator Section 1 – General Information IMPACT-36 plus II Recreational Vehicle Generator 1.1 GENERATOR IDENTIFICATION Please record the following information from the generator DATA DECAL or information decal, located below the user control panel. 1. Model Number ____________________ 2. Serial Number __________________ 3. kW Rating__________________________ 4. Rated Voltage __________________ 5. Phase ______________________________ 6. Hertz ______________
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Section 1 – General Information IMPACT-36 plus II Recreational Vehicle Generator 1.1.2 INVERTER FEATURES (PART NO. 0D4885) ◆ 2 1 3 5 4 REFERENCE NUMBER IDENTIFICATION 1. Inverter 4. DC Input 2. 12 Pin Connection 5. Cooling Fan 3. Customer AC Output ® Generac Power Systems, Inc. 5
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Section 1 – General Information IMPACT-36 plus II Recreational Vehicle Generator 1.2 GENERATOR APPLICABILITY 1.3 SAFETY These generators have been designed and manufac- Before using the generator set, carefully read GEN- tured for supplying electrical power for recreational ERAL SAFETY RULES inside the cover. Comply with vehicles. Do not modify the generator or use it for any these RULES to prevent accidents and damage to application other than for what it was designed. If equipment and/or prope
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Section 2 – Operation IMPACT-36 plus II Recreational Vehicle Generator 1.4.5 HOUR METER 1.5.4 LOW VOLTAGE ◆ ◆ Indicates the time the engine-generator has operated, The computer monitors the voltage output of the gen- in hours and tenths of hours. Use the hourmeter erator. If voltage sensors indicate that voltage has along with the periodic maintenance schedule for the dropped below a preset level, the engine will auto- generator set. matically shut down. Once the unit has shutdown, the computer
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Section 2 – Operation IMPACT-36 plus II Recreational Vehicle Generator To crank and start the generator engine, proceed as 2.1.4 COOLING AND VENTILATING AIR ◆ follows: Air inlet and outlet openings in the generator com- 1. Turn OFF electrical loads, using whatever means partment must be open and unobstructed for contin- provided in the vehicle (such as a main line cir- ued proper operation. Without sufficient cooling and cuit breaker or transfer switch). ventilating air flow, the engine-generato
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Section 2 – Operation IMPACT-36 plus II Recreational Vehicle Generator LP gas may consist of propane, butane or a mixture 2.4 APPLYING LOADS TO GENERATOR of the two gases. Propane vaporizes at temperatures When applying electrical loads to the generator, as low as -20°F (-29°C), but butane returns to its liq- observe these guidelines: uid state when the temperature drops below about Before applying electrical loads, let the generator 32°F (0°C). For that reason, a higher ratio of propane stabi
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Section 3 – Maintenance IMPACT-36 plus II Recreational Vehicle Generator 3.1 MAINTENANCE 3.3 CHANGE ENGINE OIL This section includes information about simple Change engine oil after the first 25 hours of opera- maintenance which includes the following tasks: tion. Thereafter, change oil every 100 operating hours. Change oil more frequently if operating con- Checking engine oil level. sistently under heavy load or at high ambient tem- Changing engine oil. peratures. Changing oil filter. W
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Section 3 – Maintenance IMPACT-36 plus II Recreational Vehicle Generator 3.5 ENGINE AIR CLEANER 3.7 ENGINE SPARK PLUG Paper Filter: Once every 25 operating hours or once Clean engine spark plug and set gap to 0.030 inch each year (whichever comes first), clean or replace (0.76mm) every 100 hours of operation (Figure 3.5). the paper filter (Figure 3.3). Follow the steps on page Clean by scraping or wire brushing and washing with 12. commercial solvent. DO NOT BLAST CLEAN SPARK PLUG. Figure 3.3 —
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Section 3 – Maintenance IMPACT-36 plus II Recreational Vehicle Generator 3.11 SERVICE AND ADJUSTMENTS Do NOT use a forceful spray of water to clean 3.11.1 ENGINE SPEED ◆ the generator. Water will enter the generator Engine speed is completely computer-controlled. ! interior and cause problems, and may also There is no adjustment for speed on the unit. The contaminate the generator fuel system. computer adjusts the engine speed using an electron- ic governor throttle control. The computer monitor
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Section 3 – Maintenance IMPACT-36 plus II Recreational Vehicle Generator 2. When valve clearance is correct, hold the pivot 3.16 OUT OF SERVICE PROTECTION ball stud with the allen wrench and tighten the If the generator cannot be exercised every seven days, rocker arm jam nut with a crows foot. Tighten the and it is to be out of service longer than 30 days, pre- jam nut to 65-85 inch-pounds torque. After tight- pare the generator for storage as follows: ening the jam nut, recheck valve clearance
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Section 4 – Notes IMPACT-36 plus II Recreational Vehicle Generator ® 14 Generac Power Systems, Inc.
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PART II – INSTALLATION INSTRUCTIONS DANGER ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!!
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Safety Rules IMPACT-36 plus II Recreational Vehicle Generator DANGER: For fire safety, installation of a generator into a recreational vehicle must comply strictly with NFPA 70 (latest edition), “National Electrical Code”, Article 551, and NFPA 1192 ! ! (latest edition), “Standard for Recreational Vehicles”. In addition, installation must comply with the manufacturer’s instructions and recommendations. NOTICE TO INSTALLER ! ! GENERAL HAZARDS These Installation Instructions have been published by
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Safety Rules IMPACT-36 plus II Recreational Vehicle Generator ELECTRICAL HAZARDS FIRE HAZARDS The generator covered by this manual produces For fire safety, the generator must be installed dangerous electrical voltages that can cause fatal and maintained properly. Installation always electrical shock. Avoid contact with bare wires, ter- must comply with applicable codes, standards, minals, connections, etc., while the unit is running. laws, and regulations. Adhere strictly to local, Ensure a
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Section 1 – General Information IMPACT-36 plus II Recreational Vehicle Generator 2. NFPA 70, “NFPA Handbook of the National 1.1 PURPOSE AND SCOPE Electric Code,” available same as Item 1. OF THE MANUAL 3. ANSI/RVIA EGS-1, “Engine Generator Sets for These Installation Instructions have been prepared Recreational Vehicle Safety Requirements”, ava- especially for the purpose of familiarizing installers ialable from the Recreational Vehicle Industry and owners of the applicable equipment with the A
