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Page 35

H05753 PARTS LIST

English                                                                                                                                                  Customer Service: 1-844-FIRMAN1

NO. Part Number

Qty.

Description

1
2
3
4
5
6
7
8
9

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72

357713572
357713501
336713528
357713573
357713574
357713575
380713503
357713506
357713507
336713525
336713524
357713508
336713519
336713523
336713520
336713522
357713509
336713507
336713511
336713512
336713513
336713577
357713510
357713511
357713512
357713513
357713514
336713531
357713515
336713515
357713516
336713538
357713517
336713536
357713518
336713534
336713509
336713533
357713520
357713576
357713523
336713517
357713577
357713524
336713542
336713543
336713544
357713578
336713546
336713547
357713579
336713806
336713549
336713807
336713540
357713580
357713581
336713636
357713607
357713535
357713592
357713536
357713582
357713583
336713558
357713584
357713550
357713551

Rubber Cap B
Flange Bolt M6×8
Generator Wind Shield
Rotor Assy
Stator Assy
Stator Cover
Generator End Cover
Carbon Brush Assembly
Carbon Brush Holder
Bolt &washer Assemblies
AVR
Flange Bolt M5×16
Terminal Block
Bolt M5×16
Ground Wire
Generator End Cover Cap
Flange Bolt M5×12
Flange Bolt M6×179
Lock Washer Ø6
Washer Ø6
Nut M5
Side Cover Bolt M5×214
Lock Washer Ø5
Flange Bolt M10×265
Lock Washer Ø10
Washer Ø10
Flange Bolt M8×20
Holder, Muff
Flange Bolt M6×12
Muffler Fixed Plate A
Screw&washer Assy M5×14
Holder, Spark Arrester
Arrester, Spark
Muffler Fixed Plate B
Nut M8
Lock Washer Ø8
Flat Washer Ø8
Gskt., Ext.
Muff.,assy.
Muffler Fixed Plate C
Nut M6
Air Filter Bracket
Rubber Cap A
Grommet, Fuel Tank
Washer Tank Buffer
Flange Bolt M6×20
Fuel Gauge Assy.
Screw M5×10
Fuel Gauge Display
Fuel Tank Assy.
Fuel Filter, Wire Mesh
Fuel Cap
Tank Fitting With Filter
Clamp Ø8×6
Hose, Fuel 1
Hose, Fuel 2
Hose, Fuel 3
Battery cable(Male 180mm)
Axle Pin
Wheel
Cotter Pin
Plastic Front Cover
Frame
Nut M8
Flange Bolt M8×35
Wing Nut M6
Battery Pressing Bracket

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8
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2
2
1
1
5
4
1

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1
1
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1
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1
1
1
1
1
7
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1
1
1
2
2
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1
1
8
2
2
1

FIRMAN 439cc Dual Fuel Engine

NO. Part Number

Qty.

Description

73
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110

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119

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136
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142
143

357713552
357713553
357713554
336713593
357713569
336713578
357713555
357713556
336713842
336713693
357713531
357713532
357713533
357713585
336713559
357713538
336713557
336713561
336713514
336713516
336713601
336713817
336713819
336713820
336713821
336713822
336713824
336713823
336713826
336713816
336713815
336713827
336713828
357713586
336713573
336713575
380713512
380713515
336713830
336713569
330713582
357713603
336713568
336713588
357713568
336713585
336713565
336713818
336713583
357713590
357713545
357713546
357713548
357713591
336713835
357713598
336713643
330713502
336713841
336713611
336713590
336713844
357713596
357713597
357413512
357413509
357413510
357413503
357413506
336713834
336713691

Rubber Pad
Battery
Battery Holder
Flange. Bolt M8×45
Screw&washer Assy M5×10
Nut M5
Bolt,bend Hook
Battery Red Cable +
Black Boot
Battery cable(Female 180mm)
Nut M10
Isolator 2
Isolator 1
Motor Mount
Flg. Bolt M8×16
Support Leg
Rubber, Support
Flange Bolt M6×25
Ground Wire
External Star Washer Ø6
Receptacle L14-30r
Control Module
Tapping Screw St2.9×19
Tapping Screw St2.9×32
Micro Switch 1
Micro Switch 2
Fuel Valve
Main Ragulator Assy.
Lpg Inlet Cover
Screw  M4×12
Fuel Selector Switch
Electric Start Switch
Indicator Light
Multi Meter
Outlet Cover L5-30R
Outlet Cover 5-20R
Bolt M6×22
Nut M6
Tapping Screw St4.2×20
Screw&washer Assy M4×8
Screw&washer Assy M4×14
Control Panel
Nut M4
Receptacle 5-20r Duplex
Double-pole Circuit Breaker 24Amp
Circuit Breaker 20Amp
Screw  M5×14
Charger
Receptacle L5-30R
Control Box
Grommet
Sleeve
Grommet
LPG Hose
Metal Clamp (ø8-ø14)×b8
Plug
VF Protection Module
Screw  M5×20
Red Boot
Boot, Starter
Cotter Pin,Handle
Washer Ø8
Axle Pin,Handle
Handle
Control Panel Assy.
Wheel Kit
Rotor And Stator Set
Spark Arrestor Kit
Support Leg Assembly
Regulator/hose Assy.
Hose Holder

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1
1
2
2
3
2
1
1
1
2
1
1
2
4
1
2
4
1
1
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1
1
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1
1
1
1
1
1
1
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1
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2
8
6
1
8
2
1
2
4
1
1
1
1
1
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1
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2
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1

Summary of Contents for H05753

Page 1: ...and level before performing any maintenance or service IMPORTANT Record product information to reference when ordering parts or obtaining warranty coverage Serial Number DUAL FUEL GENERATOR MODEL NUMB...

Page 2: ...tion Connecting to a Building s Electrical Maintenance And Storage 27 Maintenance Schedule 27 Engine Maintenance 28 Change Engine Oil 28 Air Filter Maintenance 28 Spark Plug Maintenance 29 Cleaning Fu...

Page 3: ...mation The manufacturer cannot possibly anticipate every possible circumstance that might involve a hazard The warnings in this manual and the tags and decals affixed to the unit are therefore not all...

Page 4: ...SAFETY PRECAUTIONS Page 02 WARNING POISONOUS GAS HAZARD English Customer Service 1 844 FIRMAN1...

Page 5: ...de and downwind far away from windows doors and vents Direct exhaust away from occupied spaces INCORRECT USAGE Do not operate in any of the following locations Near any door window or vent Garage Base...

Page 6: ...OR DRAINING GASOLINE Turn generator engine OFF and let it cool at least 2 minutes before removing fuel cap Loosen cap slowly to relieve pressure in tank Fill or drain fuel tank outdoors DO NOT overfi...

Page 7: ...T handle generator or electrical cords while standing in water while barefoot or while hands or feet are wet DO NOT allow unqualified persons or children to operate or service generator WARNING Exhaus...

Page 8: ...Gasoline can cause a fire or explosion if ignited Gasoline is a liquid fuel but it s vapors can ignite Gasoline is a skin irritant and needs to be cleaned up immediately if spilled on skin or clothes...

Page 9: ...CAUTION LPG under pressure is highly flammable and can cause a fire or explosion if ignited LPG is heavier than air and can accumulate in confined spaces and low places in the event of a leak LPG has...

Page 10: ...he axle pin A through the wheel B 3 Slide the axle pin A through the mount point on the frame and flat washer D 4 Secure the wheel and axle pin with the cotter pin C 5 Repeat steps 2 4 to attach anoth...

Page 11: ...nnection NOTE The generator comes equiped with the positive red and negative black cables already attached to battery terminals 1 Cut wire tie that is binding the black battery cables A and B 2 Insert...

Page 12: ...OHV Engine 7 Recoil Starter 8 10 0 Flat Free Wheel 9 10 11 12 13 Oil Filler Cap Battery Outlet Cover Control Panel Handle 14 LPG Hose Connector Inlet 15 Hose Holder 16 LPG Hose with Regulator English...

Page 13: ...t will become RED up to 4 minutes before goes off Starting the engine successfully during these 4 minutes will turn the indicator light GREEN MUST HAVE SOLID RED INDICATOR LIGHT TO BE ABLE TO START TH...

Page 14: ...RMAN1 9 10 11 Outlet Cover Protect the receptacles from dust and debris LPG Hose Connector Inlet Used to connect LPG hose to generator 120 240V 30A Twist Lock NEMA L14 30R Maximum 30 Amp current maybe...

Page 15: ...1L Counter Clockwise Facing P T O Float Brushed Polyurethane Type Yes 5700 GASOLINE 5700 LPG FIRMAN Rated Fequency 60Hz Oil Type See Add Engine Oil Section AN IMPORTANT MESSAGE ABOUT TEMPERATURE When...

Page 16: ...l activate a warning device or stop the engine If generator shuts off and the oil level is within specifications check to see if generator is sitting at an angle that forces oil to shift Place on an e...

Page 17: ...d fuel fill cap remove cap 2 Slowly add unleaded fuel to fuel tank Be careful not to fill above the red fuel level indicator This allows adequate space for fuel expansion 3 Install fuel cap and let an...

Page 18: ...ealant to seal the LPG hose connections Always position the cylinder so the connection between the valve and the regulator won t cause bends or kinks in the hose Spray a soapy water solution one part...

Page 19: ...atio Other high altitude issues can include hard starting increased fuel consumption and spark plug fouling To alleviate high altitude issues other than the natural power loss FIRMAN can provide a hig...

Page 20: ...any Use a ground fault circuit interrupter GFCI in any damp or highly conductive area such as metal decking or steel work DO NOT touch bare wires or receptacles DO NOT use generator with electrical co...

Page 21: ...the weather Keep exhaust pipe clear of foreign objects Keep generator away from open flame Keep generator on a stable and level surface WARNING Surge Protection Voltage fluctuation may impair the prop...

Page 22: ...un at no load for few minutes upon each initial start up to permit engine and generator to stablize StartingtheGenerator RecoilStart LPG 1 Before starting the generator check for loose or missing part...

Page 23: ...EEN 6 Disconnect all electrical loads from the generator Never start or stop the generator with electrical devices plugged in or turned on 7 Move choke lever located on engine to START position NOTE D...

Page 24: ...ctor switch is turned to the GAS position the indicator light will become RED up to 4 minutes before goes off Starting the engine successfully during these 4 minutes will turn the indicator light GREE...

Page 25: ...g the engine successfully during these 4 minutes will turn the indicator light GREEN 6 Disconnect all electrical loads from the generator Never start or stop the generator with electrical devices plug...

Page 26: ...do not exceed the maximum wattage rating of the generator when using one or more receptacles Also do not exceed the amperage rating of any one receptacle Do not apply heavy electrical load during bre...

Page 27: ...STARTED DURING BATTERY POWER SAVING MODE UNLESS THE FUEL SELECTOR SWITCH IS TURNED TO THE OFF POSITION AND THEN TURNED BACK TO THE GAS OR LPG POSITION Unwanted Shutdown The generator cannot be started...

Page 28: ...ufficient fuel flow to the engine This is not an indication of a problem with the generator but only a problem with the flow of gas from the LPG cylinder If generator performance seems to be deteriora...

Page 29: ...hart above Notice Once a year you should clean or replace the spark plug and replace the air filter New spark plugs and clean air filter assure proper fuel air mixture and help your engine run better...

Page 30: ...o cause skin cancer in certain laboratory animals Thoroughly wash exposed areas with soap and water a Drain oil by removing the drain plug and the oil filler cap while the engine is warm Change engine...

Page 31: ...ank causing a fire resulting in death or serious injury and or property Contact with muffler area could cause burns resulting in serious injury WARNING A B A Spark plug B Spark plug cap c DO NOT touch...

Page 32: ...and attach with the screws Spark arrester screen Flange Screw Battery Replacement 1 Remove the spark plug wire from spark plug 2 Remove the nut and bolt from the negative and positive posts 3 Loosen...

Page 33: ...il it stops from lack of gasoline This will dry out all remaining gasoline in tank fuel lines and carburetor 5 Turn fuel selector switch to OFF position Fully close the LPG cylinder knob if it is open...

Page 34: ...tic battery charging circuit The battery will receive charging voltage when the engine is running The battery will maintain a proper charge if the unit is used on a regular basis about once every two...

Page 35: ...esh gasoline 7 Connect wire to spark plug 8 Replace spark plug 9 Drain gas tank and carburetor fill with fresh gasoline 10 Wait 5 minutes and re crank engine 11 Contact authorized service facility 12...

Page 36: ...Page 33 PARTS DIAGRAM AND PART LIST H05753 PARTS DIAGRAM English Customer Service 1 844 FIRMAN1 142 143...

Page 37: ...Page 34 439cc DUAL FUEL ENGINE PARTS DIAGRAM English Customer Service 1 844 FIRMAN1...

Page 38: ...1 1 1 1 1 7 1 1 1 1 2 2 2 1 1 8 2 2 1 FIRMAN 439cc Dual Fuel Engine NO Part Number Qty Description 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104...

Page 39: ...case Comp Bolt drain Washer drain Bolt Oil Level Sensor Flg Bolt M6 15 Bearing Locating Pins Bearing Balance Shaft Camshaft Comp Crankshaft Gear Crank Shaft Gear Drive Gskt Crankcase Cover Oil Dipstic...

Page 40: ...by this warranty Normal Wear Your product needs periodic parts and service to perform well This warranty does not cover repair when normal use has exhausted the life of a part or the equipment as a w...

Page 41: ...f God and other force majeure events beyond the manufacturer s control problems caused by parts that are not original FIRMAN parts units used for prime power in place of existing utility power where u...

Page 42: ...failure under warranty of any warranted part MANUFACTURER S WARRANTY COVERAGE The exhaust and evaporative emissions control system on your is warranted for two years If any emissions related part on y...

Page 43: ...ld Air cleaner 5 Crankcase breather assembly including Breather connection tube 6 Fuel tank evaporative emission control system including Purge valves Carbon canister Vapor hoses and fitting clamps FI...

Page 44: ...P N 357745483 Rev 04 Firman Power Equipment Inc Peoria AZ 85381 www firmanpowerequipment com 8716 West Ludlow Dr Suite 6...

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