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Manual Generac 00941-4

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  • Generac 00941-4 - page 1

    Owner’ s Man ual and Installation Instructions Air -cooled Recreational V ehic le Generator • Model No: 00941-4 IMP A CT -36 plus II with In ver ter This manual should remain with the unit. ...

  • Generac 00941-4 - page 2

    Generac ® Pow er Systems, Inc. I NTRODUCTION Thank you for purchasing this generator by Generac P ower Systems, Inc. This model is designed and manufactured to supply electrical power for recre- ational vehicles. R EAD THIS MAN UAL THOROUGHL Y If any portion of this manualis not understood, con- tact the nearest Generac Authorized Service Dealer f ...

  • Generac 00941-4 - page 3

    T able of Contents IM P ACT -36 plus II Recreational V ehicle Generator Generac ® Pow er Systems, Inc. 1 P ar t I – Owner’s Manual Introduction ....................................................Inside Front Cover Read This Manual Thoroughly ............................................IFC Contents ............................................. ...

  • Generac 00941-4 - page 4

    2 Generac ® Pow er Systems, Inc. Study these SAFETY RULES carefully before installing, operating , or servicing this equipment. Become familiar with this manual and with the unit. The generator can operate safely , efficiently , and reli- ably only if it is properly installed, operated, and maintained. Many accidents are caused by failing to follo ...

  • Generac 00941-4 - page 5

    Generac ® Pow er Systems, Inc. 3 • When working on this equipment, remain alert at all times. Never work on the equipment when physically or mentally fatigued. • Inspect the generator regularly , and contact the nearest Generac Authorized Service Dealer imme- diately for parts needing repair or replacement. • Before performing any maintenanc ...

  • Generac 00941-4 - page 6

    4 Generac ® Pow er Systems, Inc. Section 1 – General Information IM P ACT -36 plus II Recreational V ehicle Generator IM P ACT 36 plus II Recreational V ehicle Generator 1.1 GEN ER A T OR I DENTI F ICA TION Please recor d the following information from the generator DA T A DECAL or information decal, located below the user control panel. 1. Mode ...

  • Generac 00941-4 - page 7

    Generac ® Pow er Systems, Inc. 5 Section 1 – General Information IM P ACT -36 plus II Recreational V ehicle Generator 1.1.2 I NVERTER FEA TU R E S (P ART NO. 0D4885) ◆ 1. Inverter 2. 12 Pin Connection 3. Customer AC Output 4. DC Input 5. Cooling F an R EFER ENCE NUMBER I DENTIF ICA TION 3 5 2 4 1 ...

  • Generac 00941-4 - page 8

    6 Generac ® Pow er Systems, Inc. Section 1 – General Information IM P ACT -36 plus II Recreational V ehicle Generator 1.2 GEN ER A T OR AP P LICAB I LIT Y These generators have been designed and manufac- tured for supplying electrical power for recreational vehicles. Do not modify the generator or use it for any application other than for what i ...

  • Generac 00941-4 - page 9

    Generac ® Pow er Systems, Inc. 7 Section 2 – Operation IM P ACT -36 plus II Recreational V ehicle Generator 1.4.5 HOU R METER Indicates the time the engine -generator has operated, in hours and tenths of hours. Use the hourmeter along with the periodic maintenance schedule for the generator set. 1.5 ENGI N E P RO TE CTIVE DEVICES This generator ...

  • Generac 00941-4 - page 10

    8 Generac ® Pow er Systems, Inc. Section 2 – Operation IM P ACT -36 plus II Recreational V ehicle Generator 2.1.4 COOLING AN D VENTIL A TI NG AIR Air inlet and outlet openings in the generator com- partment must be open and unobstructed for contin- ued proper operation. W ithout sufficient cooling and ventilating air flow , the engine -generator ...

  • Generac 00941-4 - page 11

    Generac ® Pow er Systems, Inc. 9 Section 2 – Operation IM P ACT -36 plus II Recreational V ehicle Generator 2.4 AP P L YI NG L O ADS T O GEN ER A T OR When applying electrical loads to the generator , observe these guidelines: • Before applying electrical loads, let the generator stabilize and warm up for a minute or two. • DO NOT overload t ...

  • Generac 00941-4 - page 12

    10 Generac ® Pow er Systems, Inc. Section 3 – Maintenance IM P ACT -36 plus II Recreational V ehicle Generator 3.1 MAI NTENANCE This section includes information about simple maintenance which includes the following tasks: • Checking engine oil level. • Changing engine oil. • Changing oil filter . • Air cleaner maintenance. • Cleaning ...

  • Generac 00941-4 - page 13

    Generac ® Pow er Systems, Inc. 11 Section 3 – Maintenance IM P ACT -36 plus II Recreational V ehicle Generator 3.5 ENGI N E AI R CLEAN ER Paper F ilter: Once every 25 operating hours or once each year (whichever comes first), clean or replace the paper filter (Figure 3.3). F ollow the steps on page 12. Figure 3.3 — Engine Air Cleaner Assembly ...

  • Generac 00941-4 - page 14

    12 Generac ® Pow er Systems, Inc. Section 3 – Maintenance IM P ACT -36 plus II Recreational V ehicle Generator Do NOT use a forceful spray of water to clean the generator . W ater will enter the generator interior and cause problems, and may also contaminate the generator fuel system. 3.1 0 B A T TER Y All lead-acid storage batteries will discha ...

  • Generac 00941-4 - page 15

    Generac ® Pow er Systems, Inc. 13 Section 3 – Maintenance IM P ACT -36 plus II Recreational V ehicle Generator 2. When valve clearance is correct, hold the pivot ball stud with the allen wrench and tighten the rocker arm jam nut with a crows foot. Tighten the jam nut to 65-85 inch-pounds torque. After tight- ening the jam nut, recheck valve clea ...

  • Generac 00941-4 - page 16

    14 Generac ® Pow er Systems, Inc. Section 4 – Notes IM P ACT -36 plus II Recreational V ehicle Generator ...

  • Generac 00941-4 - page 17

    P ART I I – I NS T ALL A TION I NS TR UCTIONS ONL Y QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD A TTEMPT INST ALLA TION!! D ANGER ...

  • Generac 00941-4 - page 18

    16 Generac ® Pow er Systems, Inc. Safety Rules IM P ACT -36 plus II Recreational V ehicle Generator NO TICE T O I NS T ALLER These Installation Instructions have been published by Generac to aid in the installation of the products described in this manual. Generac assumes that installation personnel are familiar with the procedures for installing ...

  • Generac 00941-4 - page 19

    Generac ® Pow er Systems, Inc. 17 ELE CTR ICAL HA Z AR DS • The generator covered by this manual produces dangerous electrical voltages that can cause fatal electrical shock. A void contact with bare wires, ter- minals, connections, etc., while the unit is running . Ensure all appropriate covers, guards, and barri- ers are in place before operat ...

  • Generac 00941-4 - page 20

    18 Generac ® Pow er Systems, Inc. 1.1 P U R POSE AND S C OP E OF TH E MAN U AL These Installation Instructions have been prepared especially for the purpose of familiarizing installers and owners of the applicable equipment with the product's installation requirements. Give serious consideration to all information and instructions in the manu ...

  • Generac 00941-4 - page 21

    Generac ® Pow er Systems, Inc. 19 Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.1 L OCA TION AN D SU P PORT 2.1.1 GEN ERA T OR L OCA TION The most desirable location for the generator set is between the vehicle's main frame members However , this is seldom possible. Most units must be installed on the side ...

  • Generac 00941-4 - page 22

    20 Generac ® Pow er Systems, Inc. Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.1.4 GEN ERA T OR R E STRAI NT Use four 5/16"-18 hardened steel bolts (Grade 5) to fasten the generator to the supporting frame or the support tubing . These bolts must pass through (a) the generator mounting base, (b) the compar ...

  • Generac 00941-4 - page 23

    Generac ® Pow er Systems, Inc. 21 Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.2.1 COMP ARTM ENT SIZE Plan the compartment size carefully . Provide a mini- mum of at least 1 inch (2” recommended) of clear- ance between the generator and compartment walls and 1 inch (2” recommended) of clearance between the ...

  • Generac 00941-4 - page 24

    22 Generac ® Pow er Systems, Inc. Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.2.3 SOUN D INSU L A TING MA TER IAL S Once installers have determined that compartments are properly constructed and metal lined, they can add acoustical material. This may include additional sealant or insulating material, to reflec ...

  • Generac 00941-4 - page 25

    Generac ® Pow er Systems, Inc. 23 Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.2.5 AC OUSTIC S If excessive noise levels should become a problem, the installer may wish to consider the following: • Using special sound insulating materials. • Construction of a special noise abatement com- partment. IMPORT AN ...

  • Generac 00941-4 - page 26

    24 Generac ® Pow er Systems, Inc. Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.3.2 COOLING AI R IN LET OPEN I NGS Provide three air inlet openings, whether the genera- tor is housed in a conventional compartment or not. T wo of the openings should be 10 square inches and located as shown in Figure 2.10. The thi ...

  • Generac 00941-4 - page 27

    Generac ® Pow er Systems, Inc. 25 Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.3.3 COMP ENS A TI NG FOR R ES TRICTIONS Such materials as screening, louvers, or expanded metal can restrict the free flow of air . Compensate for this restriction by making the actual air opening pro- portionately larger . Some mate ...

  • Generac 00941-4 - page 28

    26 Generac ® Pow er Systems, Inc. Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.4.2 SOME I MPORT ANT CONSIDER A TIONS When installing an LP gas system, consider seriously the following items: • All fittings, lines, hoses and clamps must be tight and free of leaks. Apply a pipe sealant to threads when assemblin ...

  • Generac 00941-4 - page 29

    Generac ® Pow er Systems, Inc. 27 Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator • The regulator must be sensitive to venturi throat pressure changes throughout the operating range. • The regulator must be properly adjusted so it will stop the flow of gas when the engine is not running (no air flow through the ...

  • Generac 00941-4 - page 30

    28 Generac ® Pow er Systems, Inc. Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator F ailure to provide and maintain a spark arrestor may be in violation of the law . If this generator is used on any forest covered, brush covered, or grass covered unimproved land, provide a spark arrestor . The vehi- cle owner or oper ...

  • Generac 00941-4 - page 31

    Generac ® Pow er Systems, Inc. 29 Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator • W iring must be of adequate size, with approved insulative qualities, and properly supported. • Conduit and wire openings into generator com- partment (if used) must be vapor - sealed, to pre- vent entry of flammable, explosive o ...

  • Generac 00941-4 - page 32

    30 Generac ® Pow er Systems, Inc. Figure 2.20 — T ransfer Switch Isolation Method Figure 2.21 — Installation with Isolation Receptacle INVERTER INVERTER PO WER CORD FOR DOCKSIDE PO WER PO WER SUPPL Y CORD Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator ...

  • Generac 00941-4 - page 33

    Generac ® Pow er Systems, Inc. 31 Section 2 – Installation IM P ACT -36 plus II Recreational V ehicle Generator 2.6.6 SENSI NG HARN ES S A sensing harness has been provided with the gener- ator to connect to the inverter (Figure 2.22). It is 12 feet long, however , it is also available in a 24 foot length: Model # 04612-0. The four (4) DC power ...

  • Generac 00941-4 - page 34

    32 Generac ® Pow er Systems, Inc. * F or warm weather , use No. 2 cable up to 20 feet. 2.7 .3 BA T TER Y CAB LE C ON N E CTIONS 1. Connect the battery cable from the battery post or terminal indicated by a POSITIVE, POS or (+) to the large lug on the starter contactor as indicated in Figure 2.23. 2. Connect the battery cable from the battery post ...

  • Generac 00941-4 - page 35

    Generac ® Pow er Systems, Inc. 33 3.1 POS T I NS T ALL A TION TES T S The air cooled Impact -36 plus II generator set was factory tested and adjusted using gasoline as fuel.The air cooled Impact -34 plus II generator set was factory tested and adjusted using LP gas as fuel. It is not required to adjust the unit any further except under special cir ...

  • Generac 00941-4 - page 36

    34 Generac ® Pow er Systems, Inc. Section 3 – Post-installation Start-up Checks IM P ACT -36 plus II Recreational V ehicle Generator 3.5 I NS T ALL A TION CH ECKLIS T L OCA TION AN D SUP PORT ❑ Generator is properly located. ❑ Generator is properly supported. ❑ Generator is properly restrained. GEN ERA T OR COMP ARTM ENT ❑ Compartment co ...

  • Generac 00941-4 - page 37

    Generac ® Pow er Systems, Inc. 35 Section 4 – T roubleshooting IM P ACT -36 plus II Recreational V ehicle Generator 4.1 TROU B LE SHOO TI NG GU I DE P ROB LEM CAUSE C OR R E CTION Engine won't crank. 1. Fuse is blo wn. 1. Replace 15 amp fuse. 2. Loose corroded or def ective 2. Tighten, clean or replace batter y cables . as necessar y . 3. D ...

  • Generac 00941-4 - page 38

    36 Generac ® Pow er Systems, Inc. Section 5 — Electrical Data IM P ACT -36 plus II Recreational V ehicle Generator Wiring Diagram and Schematic – Drawing No. 0D494 7 -B ...

  • Generac 00941-4 - page 39

    Generac ® Pow er Systems, Inc. 37 Section 5 — Electrical Data IM P ACT -36 plus II Recreational V ehicle Generator Wiring Diagram and Schematic – Drawing No. 0D494 7 -B ...

  • Generac 00941-4 - page 40

    38 Generac ® Pow er Systems, Inc. 36 6 44 47 8 35 49 27 4 10 3 28 22 2 9 13 2 11 21 14 40 9 15 1 19 19 17 14 16 46 23 8 9 5 41 9 20 41 3 1 38 25 4 3 27 26 7 12 31 42 22 3 7 22 10 30 20 48 33 34 45 24 5 1 50 Section 6 — Exploded Views and P ar ts Lists IM P ACT -36 plus II Recreational V ehicle Generator Control Panel – Drawing No. 0E7 560 ...

  • Generac 00941-4 - page 41

    Generac ® Pow er Systems, Inc. 39 ITEM P A RT N O . QT Y . DESCRIPTION 1 091526 7 M5-0.8 X 12MM PHILLIPS P AN HD . MACH. SCR. 2 020093 1 BO X, CONTROL TOP 3 0E7556 1 BO X, CONTROL P ANEL 4 075477 1 SCREW PPHM M5-0.8 X 20 5 051716 1 M5-0.8 HEX NUT 6 074908 8 T APTITE M5- .8 X 10MM 7 023484M 1 SNAP BUSHING 8 0A8592 1 CIRCUIT BREAKER,15A. 9 049226 6 ...

  • Generac 00941-4 - page 42

    41 33 35 31 27 2 5 2 8 32 2 9 2 8 7 6 2 6 17 1 0 5 60 27 55 9 4 0 24 2 8 39 8 2 3 7 53 52 9 56 4 9 50 4 8 9 54 51 44 42 2 62 61 47 11 9 1 6 4 9 9 4 5 46 1 11 1 8 9 3 1 9 4 4 3 5 1 2 21 22 6 2 7 5 1 3 14 1 3 58 5 1 5 1 6 7 8 5 63 Section 6 — Exploded Views and P ar ts Lists IM P ACT -36 plus II Recreational V ehicle Generator Sheet Metal – Drawi ...

  • Generac 00941-4 - page 43

    ITEM P ART NO . QTY . DESCRIPTION 1 086705 1 PLA TE, DIVIDER 2 049813 4 NUT HEX M6 X 1.0 3 022097 9 W ASHER LOCK M6-1/4 4 0A1658 3 W ASHER LOCK SPECIAL 1/4" 5 086718 3.5' SEAL, R UBBER EXTR USION 6 0A3666 1 WRAPPER, BO X 7 056893 32 SCREW CRIMPTITE #10-24 X 1/2" 8 0A3638 1 P ANEL, WRAPPER BO X 9 074908 31 SCREW HHTT M5-0.8 X 10mm 10 ...

  • Generac 00941-4 - page 44

    42 Generac ® Pow er Systems, Inc. 5 4 3 6 7 1 2 7 14 10 5 49 50 3 4 28 13 5 2 8 1 18 17 5 1 25 22 33 3 2 58 42 19 59 23 24 11 13 3 7 17 4 39 40 38 21 26 30 53 3 1 48 43 45 46 44 47 36 Section 6 — Exploded Views and P ar ts Lists IM P ACT -36 plus II Recreational V ehicle Generator GN 22 0 RV Long Block – Drawing No. 0A6202-H ...

  • Generac 00941-4 - page 45

    Generac ® Pow er Systems, Inc. 43 ITEM P A RT N O . QT Y . DESCRIPTION 1 078621 1 ASSY , CONNECTING ROD 2 076389 1 PIST ON PIN 3 088411 1 PIST ON RING SET 4 072657A 2 PLUG, 1/4 NPTF PIPE 5 077176 1 CO VER, BREA THER 6 088057 1 PIST ON, DIA 75 7 076390 2 RING, PIN RET AINER 8 083379A 1 ASSY , C'SHFT CCG TPR 10 089923 1 SPRTR, OIL BREA THER 11 ...

  • Generac 00941-4 - page 46

    7 9 66 81 2 14 7 8 80 39 4 3 72 71 7 0 69 33 6 8 2 4 5 11 24 39 2 3 12 1 5 28 22 2 5 2 6 8 1 9 17 2 9 27 45 77 64 68 60 4 7 3 67 72 42 41 4 5 4 4 66 65 57 75 7 58 56 63 64 32 4 3 4 8 4 9 38 37 35 47 60 51 53 54 52 62 61 59 59 31 34 36 50 1 6 1 3 30 32 85 84 66 89 87 88 86 66 83 Section 6 — Exploded Views and P ar ts Lists IM P ACT -36 plus II Rec ...

  • Generac 00941-4 - page 47

    ITEM P ART NO . QTY . DESCRIPTION 1 0A2467 1 ENGINE, LONG BLOCK 2 094583 1 FL YWHEEL, F AN 3 083312 2 W ASHER, CONICAL 4 081810 2 NUT HEX M16-1.5 5 070185B 1 FIL TER, OIL 6 086730 1 TUBE, EXHA UST OUTLET 7 089476 1 GASKET , EXHA UST 8 040976 2 SCREW SHC M8-1.25 X 20mm 9 0D2446 1 ADAPT OR, OIL FIL TER 10 087478 1 GASKET , OIL FIL TER AD APT OR 11 08 ...

  • Generac 00941-4 - page 48

    ITEM P ART NO . QTY . DESCRIPTION 1 0D5694 1 CASTING, TWIN REGULA T OR HOUSING 2 075475 4 SCREW PPHM M4-0.7 X 10 3 022264 4 W ASHER LOCK #8-M4 4 043180 4 W ASHER FLA T M4 5 0F3154 1 SOLENOID COIL, 12VDC 6 0C6070 1 SPRING-SOLENOID PLUNGER 7 0C4680 1 PLUNGER LP REG. ASSY 8 0C4647 1 GASKET , SOLENOID 9 0C4643 1 INLET , TWIN REGULA T OR NO HOLE 10 0D39 ...

  • Generac 00941-4 - page 49

    Section 7 — Installation Diagram IM P ACT -36 plus II Recreational V ehicle Generator Major Features and Dimensions – Drawing No. 0F1 1 1 9 Generac ® Pow er Systems, Inc. 47 ...

  • Generac 00941-4 - page 50

    48 Generac ® Pow er Systems, Inc. Section 8 – W arranty IM P ACT -36 plus II Recreational V ehicle Generator CALIFORNIA AND FEDERAL EMISSION CONTR OL W ARRANTY ST A TEMENT Y OUR W ARRANTY RIGHTS AND OBLIGA TIONS The California Air Resources Board (CARB) and the United States Environmental Protection Agency (EP A), together with Generac Power Sys ...

  • Generac 00941-4 - page 51

    Generac ® Pow er Systems, Inc. 49 Section 8 – W arranty IM P ACT -36 plus II Recreational V ehicle Generator EMISSION CONTROL SYSTEM W ARRANTY Emission Control System Warranty (ECS W arranty) for 1997 and later model year engines: (a) Applicability: This warranty shall apply to 1997 and later model year engines. The ECS W arranty Period shall be ...

  • Generac 00941-4 - page 52

    Part No. 0F1117 Revision B (11/15/04) Printed in U.S.A . Section 8 – W arranty IM P ACT -36 plus II Recreational V ehicle Generator GENER AC PO WER SY S TEMS’ TH REE- YEAR LI M ITED W AR R ANT Y FOR GUARDIAN RECR EA TIONAL VEH ICLE GEN ER A T ORS NOTE: ALL UNITS MUST BE INST ALLED BY GENERAC POWER SYSTEMS A UTHORIZED SERVICE F ACILITIES. F or a ...

Manufacturer Generac Category Portable Generator

Documents that we receive from a manufacturer of a Generac 00941-4 can be divided into several groups. They are, among others:
- Generac technical drawings
- 00941-4 manuals
- Generac product data sheets
- information booklets
- or energy labels Generac 00941-4
All of them are important, but the most important information from the point of view of use of the device are in the user manual Generac 00941-4.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Generac 00941-4, service manual, brief instructions and user manuals Generac 00941-4. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Generac 00941-4.

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A complete manual for the device Generac 00941-4, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Generac 00941-4 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Generac 00941-4.

A complete Generac manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Generac 00941-4 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Generac 00941-4, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Generac 00941-4, that we can find in the current document
3. Tips how to use the basic functions of the device Generac 00941-4 - which should help us in our first steps of using Generac 00941-4
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Generac 00941-4
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Generac 00941-4 in a specific country, if it was not possible to solve the problem on our own.

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