Generac Power Systems 004709-0 Owner'S Manual Download Page 10

 8 

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 Any attempt to crank or start the engine 

before it has been properly serviced with the 

recommended oil may result in an engine 

failure.

2.4.3 FUEL 

SUPPLY

The engine must have an adequate supply of proper fuel to oper-

ate. Before starting it, check that sufficient fuel is available.

NOTE:

Depending on the installation, the generator may have either a 

separate fuel tank, or it may “share” the vehicle engine’s fuel 

tank.

2.4.4  COOLING AND VENTILATING AIR

Air inlet and outlet openings in the generator compartment must 

be open and unobstructed for continued proper operation. Without 

sufficient cooling and ventilating airflow, the engine/generator 

quickly overheats, which causes it to shut down and may damage 

the generator.

2.4.5  ENGINE EXHAUST GAS

Before starting the generator engine, be sure there is no way for 

exhaust gases to enter the vehicle interior and endanger people or 

animals. Close windows, doors and other openings in the vehicle 

that, if open, might permit exhaust gases to enter the vehicle.

 

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 The generator engine releases DEADLY 

carbon monoxide gas through its exhaust 

system. This dangerous gas, if breathed in 

sufficient concentrations, can cause uncon-

sciousness or even death. Never operate 

the generator set with the vehicle inside 

any garage or other enclosed area. DO 

NOT OPERATE THE GENERATOR IF THE 

EXHAUST SYSTEM IS LEAKING OR HAS 

BEEN DAMAGED. SYMPTOMS OF CARBON 

MONOXIDE POISONING ARE (a) inability to 

think coherently, (b) nausea, (c) vomiting, 

(d) twitching muscles, (e) throbbing tem-

ples, (f) dizziness, (g) headaches, (h) weak-

ness, and (i) sleepiness. IF EXPERIENCING 

ANY OF THESE SYMPTOMS, MOVE INTO 

FRESH AIR IMMEDIATELY. IF SYMPTOMS 

PERSIST, GET MEDICAL HELP. Shut down 

the generator and do not operate it until it 

has been inspected and repaired.

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 Never sleep in the vehicle while the genset 

is running unless the vehicle has a working 

carbon monoxide detector. The exhaust sys-

tem must be installed in accordance with the 

genset installation manual. Make sure there 

is ample fresh air when operating the genset 

in a confined area.

2.5  STARTING THE GENERATOR

NOTE:

Read the vehicle manufacturer’s instructions.  The owner/

operator should become familiar with the vehicle in which this 

generator is installed. Differences exist between vehicles. For 

example, some vehicles may use a transfer switch to isolate 

dockside power from the generator, while other vehicles may 

use an isolating receptacle. Some vehicles may be equipped 

with a DC converter, which allows the generator to power cer-

tain DC lighting and other DC loads.

To start the generator from either the generator control panel or 

from the optional remote panel, proceed as follows:
1.  Turn OFF electrical loads using the means provided in the 

vehicle (such as a main line circuit breaker or transfer 

switch).

NOTE:

If starting from the generator control panel, turn OFF loads 

by setting the generator’s main circuit breaker to the OFF (or 

open) position. If starting from a remote panel, turn OFF loads 

using the means provided in the vehicle (such as a main circuit 

breaker). Electrical load circuits will be turned ON after the 

generator has started, stabilized and warmed up.

2.  If the engine has not been started in more than two weeks, 

press the Fuel Pump Primer switch and hold it for about 10 to 

15 seconds to prime the fuel system. However, if the engine 

is warm, skip Step 2.

3.  Hold the engine Start/Stop switch in the  START position to 

crank the engine. Release the switch when the engine starts.

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 If the engine does not start after it has been 

cranking for 15 seconds, release the Start/

Stop switch, wait one minute and try again. 

Holding the switch for longer than 15 sec-

onds can damage the starter motor.

4.  Let the engine run at no-load for a few minutes to stabilize and 

warm up.

5.  Turn ON electrical loads using the means provided (such as a 

main circuit breaker or transfer switch).

 2.6   STOPPING THE GENERATOR

1.  Turn OFF all electrical loads using the means provided (such 

as a main circuit breaker or transfer switch).

2.  Let generator run at no-load for a few minutes, to stabilize inter-

nal engine generator temperatures.

3.  Place the Start/Stop switch in its STOP position.

 2.7    APPLYING LOADS TO 

GENERATOR

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 the generator.

• 

Operation

Summary of Contents for 004709-0

Page 1: ...This manual should remain with the unit Air cooled Recreational Vehicle Generators Quietpact 40G Models 004709 0 005852 0 Owner s Manual and Installation Instructions...

Page 2: ...Spark Arrestor 12 3 8 Cleaning the Generator 13 3 9 Battery Maintenance 13 3 10 Major Service Manual 14 3 11 Exercising the Generator 14 3 12 Out of Service Procedure 14 3 13 Adjusting Valve Clearance...

Page 3: ...t and the safety of all vehicle occupants We strongly recommend that the operator read this manual and thoroughly understand all instructions before using this equipment We also strongly recommend ins...

Page 4: ...icle while the genset is running unless the vehicle has a working carbon monoxide detector The exhaust system must be installed in accordance with the genset instal lation manual Make sure there is am...

Page 5: ...ety the generator must be installed and maintained properly Installation always must comply with applicable codes standards laws and regulations Adhere strictly to local state and national electrical...

Page 6: ...CHECK DAILY AIR FILTER CLEAN PREFILTER EVERY 100 HOURS REPLACE ELEMENT EVERY 250 HOURS OIL OIL FILTER CHANGE EVERY 100 IF NECESSARY EVERY 500 HOURS HOURS REPLACE PLUGS PLUGS EVERY 100 INSPECT CLEAN S...

Page 7: ...rs require more watts of power or amps of cur rent for starting than for continuous opera tion 1 3 SAFETY Before attempting to use the generator set carefully read the Safety Rules section of this man...

Page 8: ...47 in Maximum wattage and current are subject to and limited by such factors as fuel Btu content ambient temperature altitude engine condition etc Maximum power decreases about 3 5 for each 1 000 feet...

Page 9: ...l is available that allows start ing and stopping the generator engine conveniently from inside the vehicle Order part number 0F0429 or 0F0430 a remote panel that includes a Start Stop switch a genera...

Page 10: ...le manufacturer s instructions The owner operator should become familiar with the vehicle in which this generator is installed Differences exist between vehicles For example some vehicles may use a tr...

Page 11: ...e generator Do not apply heavy electrical loads for the first two or three hours of operation 2 9 PROTECTION SYSTEMS 2 9 1 LOW OIL PRESSURE SWITCH This switch Figure 2 2 has normally closed N C contac...

Page 12: ...wipe it dry with a clean lint free cloth 3 Install and tighten the dipstick cap then remove it again The oil level should be at the dipstick Full mark 4 If necessary remove the oil fill cap on the ro...

Page 13: ...ently if operating the generator in extremely dusty or dirty conditions Use the following procedure Figure 3 2 1 Follow steps 1 3 in Cleaning the Foam Precleaner service the foam precleaner if necessa...

Page 14: ...the Spark Plug Gap nSparking can occur if the wire terminal does not fit firmly on the spark plug terminal end If necessary re form the wire terminal to obtain a tight fit 3 6 FUEL FILTER Remove and...

Page 15: ...ttery is to be performed or supervised by personnel knowledgeable of batteries and the required precau tions Keep unauthorized personnel away from batteries Damage will result if the battery connectio...

Page 16: ...into the spark plug threaded openings Reinstall and tighten the spark plug 6 Remove the battery and store it in a cool dry room on a wooden board Never store the battery on any concrete or earthen fl...

Page 17: ...lve clearance to make sure it did not change Figure 3 8 Figure 3 8 Tightening Jam Nut CROW S FOOT 3 14 RV GENERATOR SERVICE INTERVAL 50 Hours Clean Spark Arrestor 100 Hours Change Engine Oil filter 10...

Page 18: ...16 Notes...

Page 19: ...PART II INSTALLATION INSTRUCTIONS ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION...

Page 20: ...al start up and maintenance of this equipment is carried out by an Authorized Service Dealer The engine exhaust fumes contain carbon monoxide which can be DEADLY This dangerous gas if breathed in suff...

Page 21: ...m from the live conductor If the victim is unconscious apply first aid and get immediate medical help Never wear jewelry when working on this equipment Jewelry can conduct electricity resulting in ele...

Page 22: ...llowing standards booklets latest revi sion are available from the sources indicated 1 NFPA Standard 501C Standard for Recreational Vehicles available from the National Fire Protection Association Bat...

Page 23: ...21 Figure 1 2 Major Features and Dimensions Drawing No 0D8716 K General Information...

Page 24: ...ngle iron A typical supporting frame with horizontal support tubing is shown in Figure 2 1 The generator can be installed so that it sits on top of the horizontal support tubing if the vehicle design...

Page 25: ...f a double thickness of 1 2 inch plywood with the grain of the wood at cross section for added strength Figure 2 5 Figure 2 5 Typical Compartment Construction If constructing a compartment line the ex...

Page 26: ...aterial is used 2 2 4 ACOUSTICS For additional noise abatement the installer may wish to consider the following Using special sound insulating materials Construction of a special noise abatement compa...

Page 27: ...25 Figure 2 8 Compartment Floor Cutout Drawing 0G3723 A Installation...

Page 28: ...lation of a gasoline fuel system Figure 2 10 for a recreational vehicle generator set must comply with applicable codes standards and regulations The entire fuel system must be completely free of leak...

Page 29: ...d to prevent the hose from rupturing if the generator shifts or settles 2 5 EXHAUST SYSTEM The generator exhaust system must be safely and properly installed Only approved mufflers and other exhaust s...

Page 30: ...damage the other engine Plan exhaust system installation carefully Comply with all appli cable codes standards and regulations 2 6 ELECTRICAL CONNECTIONS The following general rules apply to electric...

Page 31: ...the required length and allow extra wire for junc tion box connections Carefully prepare conduit ends to prevent sharp edges from cutting through wiring insulation Route conduit so it does not interfe...

Page 32: ...30 Figure 2 14 Transfer Switch Isolation Method Figure 2 15 Installation With Isolation Receptacle Installation...

Page 33: ...ERY COMPARTMENT Install the generator battery in its own vented compartment Place the battery compartment away from any source of heat sparks or flame Provide ventilation openings in the battery compa...

Page 34: ...of the primer switch will shorten this time 3 Let the engine warm up for about five minutes to allow internal temperatures to stabilize 4 Carefully inspect the engine generator for fuel oil and exhau...

Page 35: ...system is properly and safely installed ELECTRICAL CONNECTIONS Connections comply with local code requirements and all National Electrical Codes Junction box is properly installed Wiring meets all st...

Page 36: ...shuts 1 Engine oil level low 1 Check oil and add oil as needed down when the Start Stop 2 Defective low oil pressure switch 2 Replace pressure switch switch is released 3 Defective high temperature sw...

Page 37: ...Generac Power Systems Inc 35 35 Notes...

Page 38: ...5 18 1 0I 17 66 85 85 3 3 6 5 4 6 5 4 1 2 1 2 PANEL REMOTE LOP 0 0 SP 0B START STOP SW1 IM SC 14 CH CS 0 0 0 FS FP SM HTO SWITCH HIGH TEMP OIL CLOSES ON HIGH TEMP L1 LIGHT RUN OPTIONAL LOP SWITCH LOW...

Page 39: ...17 0 15 SW1 SW2 TC 0K 0 0 0 0B 17 18 GT 0 0I 4 2 0 11S 13 0K 4 22S 4 2A 6 2A REGULATOR VOLTAGE ELECTRONIC 14A 15 14A 14A 0F 44 14 0F 17 11P 22P 77 22S 11S 33 66 RED 22P 11P 44 55 6 2 R1 CONNECTOR 17...

Page 40: ...38 Exploded Views Parts Lists Enclosure Drawing No 0D8352 N...

Page 41: ...16 X 1 28 0A4456 1 3 8 SPECIAL L WASHER 30 049813 2 NUT HEX M6 X 1 0 ITEM PART NO QTY DESCRIPTION 31 022237 1 WASHER LOCK 3 8 32 022131 2 WASHER FLAT 3 8 M10 33 0C5443 1 BLOCK TERMINAL BATTERY POST 34...

Page 42: ...40 Exploded Views Parts Lists Generator Drawing No 0D8353 M...

Page 43: ...T 5 16 19 030231 3 SCREW HHC 5 16 18 X 1 1 2 20 0C3168 1 5 16 SPECIAL LOCK WASHER 21 022259 10 NUT HEX 5 16 18 22 0C8565 2 SCREW SHC M8 1 25 X 18MM 23 0D8048 4 VIBRATION MOUNT 24 083512 6 SCREW HHTT M...

Page 44: ...42 Exploded Views Parts Lists Control Panel Drawing No 0D8354 H...

Page 45: ...047411 2 SCREW HHC M6 1 0 X 16mm 17 049226 5 WASHER LOCK M5 18 051716 1 NUT HEX M5 0 8 19 075476 2 SCREW PPHM M4 0 7 x 16mm 20 022264 2 WASHER LOCK 8 M4 21 051715 4 NUT HEX M4 0 7 22 0A2053 1 SCREW HH...

Page 46: ...44 Exploded Views Parts Lists GN 220 H SH Engine Drawing No 0D8355 AG Part 1...

Page 47: ...E LINKAGE ITEM PART NO QTY DESCRIPTION 35 091638A 1 SPRING GOVERNOR 36 0G7967 1 SCREW HHTT 5 16 X SEMI GIMLET 37 082025 1 NUT M5 0 8 LOCK 38 092984 1 TOP WRAPPER 39 094820 1 PLUG EXPANSION 40 089739 1...

Page 48: ...46 Exploded Views Parts Lists GN 220 H SH Engine Drawing No 0D8355 AG Part 2...

Page 49: ...IL PRESSURE SPRING 24 0A5776 1 11 32 BALL 25 074908 1 M5 FORM SCREW 26 078606 4 M6 1 0 X 12MM SCREW 27 076361 1 GOVERNOR GEAR THRUST WASHER 28 0D2414 6 SCREW HHFC M8 1 25 X 35MM 29 099922 1 SPRING WAS...

Page 50: ...e to abuse neglect improper maintenance or unapproved modifications or the use of counterfeit and or grey market parts not made supplied or approved by Generac You are responsible for presenting your...

Page 51: ...ed under the ECS Warranty shall be warranted for the remainder of the ECS Warranty Period prior to the first scheduled replacement point for such emissions related part 4 Repair or replacement of any...

Page 52: ...PLY TO THE FOLLOWING Generac generators that utilize non Generac replacement parts Costs of normal maintenance adjustments installation and start up Repairs or diagnostics performed by individuals oth...

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