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Firman R-H07551, Owner'S Manual

The Firman R-H07551 Owner's Manual is available for free download on manualshive.com. Packed with essential information, this comprehensive manual provides step-by-step instructions, troubleshooting tips, and maintenance guidelines for maximizing the performance of your Firman R-H07551 product. Easily access and download the manual to unlock the full potential of your purchase.

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Page 36

H07552 PARTS LIST

NO. Part Number

Qty.

English

             

Description

NO. Part Number

Qty.

Description

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9

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357713572
357713501
336713528
357713573
380713544
380713545
380713537
357713506
357713507
336713525
336713524
380713504
336713519
336713523
336713520
336713522
357713509
336713507
380713506
336713512
336713513
336713577
380713507
357713511
380713508
357713513
357713514
336713531
357713515
336713515
357713516
336713538
357713517
336713536
357713518
336713534
336713509
336713533
357713520
380713538
357713523
336713517
357713577
357713524
336713542
336713543
336713544
357713578
336713546
336713547
357713579
336713806
336713549
336713807
336713540
357713580
357713581
336713636
336713639
336713637
336713638
380713532
380713533
357713535
357713592
357713536
357713582
357713583
336713558
357713584
357713550
357713551

357713552
357713553
357713554
336713593
357713569
336713578
357713555
357713556
336713842
357713557
357713531
357713532
357713533
357713585
336713559
357713538
336713557
336713561
336713514
336713516
336713601
336713817
375713516
336713819
336713820
336713821
336713822
336713824
336713823
336713826
336713816
336713815
336713827
336713828
357713586
336713574
336713573
357713541
380713512
380713515
336713830
336713569
330713582
380713539
380713518
336713568
357713588
336713586
336713585
336713565
336713818
336713583
357713590
357713545
357713546
357713548
357713591
336713835
357713598
336713643
330713502
336713841
336713611
380413506
357413509
380413510
357413503
357413506
336713590
336713844
357713596
357713597
336713834
380447001

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 M6×200
Lock Washer Ø6
Washer Ø6
Nut M5
Side Cover Bolt M5×229
Lock Washer Ø5
Flange Bolt M10×285
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
Carbon Canister Shield
Carbon Canister Bracket
Carbon Canister
Carbon Canister Holder
Vapor Hose 1
Vapor Hose 2
Axle Pin
Wheel
Cotter Pin
Plastic Front Cover
Frame
Nut M8
Flange Bolt M8×35
Wing Nut M6
Battery Pressing Bracket

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 Black Cable -
Nut M10
Isolator 2
Isolator 1
Motor Mount
Flange. Bolt M8×16
Support Leg
Rubber, Support
Flange Bolt M6×25
Ground Wire
External Star Washer Ø6
Receptacle L14-30R
Control Module
Circuit Breaker Amp 31A
Tapping Screw St2.9×19
Tapping Screw St2.9×32
Micro Switch 1
Micro Switch 2
Fuel Valve  
Main Regulator Assy.
LPG Inlet Cover
Screw  M4×12
Fuel Selector Switch
Electric Start Switch
Indicator Light
Multi Meter
Outlet Cover TT-30R
Outlet Cover L5-30R
Outlet Cover 5-20R GFCI
Bolt M6×22
Nut M6
Tapping Screw St4.8×20
Screw&washer Assy M4×8
Screw&washer Assy M4×14
Control Panel
Receptacle 14-50R
Nut M4
5-20R Duplex GFCI
Circuit Breaker Amp 30A
Circuit Breaker Amp 20A
Screw  M5×14
Charger
Receptacle L5-30R
Control Box
Grommet
Sleeve
Grommet
LPG Hose
Metal Clamp (ø8-ø14)×b8
Waterproof Cover
VF Protection Module
Screw  M5×20
Red Boot
Boot, Starter
Control Panel Assy. 
Wheel Kit
Rotor And Stator Set
Spark Arrestor Kit
Support Leg Assembly
Cotter Pin, Handle
Washer Ø8
Axle Pin, Handle
Handle
Regulator/Hose Assy.
Cover

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5
1
1
1
1
1
1
1
1
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1
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8
4
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2
2
1
1
5
4
1

19

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2
1
1
1
2
2
2
1
1
1
4
1
1
4
4
4
1
2
1
1
1
1
1
7
1
1
1
1
1
1
1
1
2
2
2
1
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8
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1

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1
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1
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4
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1
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1
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1
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1
1
1
1
1
1
2
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2

10

6
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8
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1

FIRMAN 439cc Dual Fuel Engine

Summary of Contents for R-H07551

Page 1: ...ing equipment Ensure engine is stopped and level before performing any maintenance or service IMPORTANT Record product information to reference when ordering parts or obtaining warranty coverage OWNER S MANUAL DUAL FUEL GENERATOR REMANUFACTURED ARC LP NO Purchase Date MODEL NUMBER R H07551 ...

Page 2: ... 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 Fuel Strainer 29 29 Generator Maintenance 30 30 Service and Storage 31 Trouble Shooting 33 Parts Diagram and Parts List 34 Generator Parts Diagram 34 Engine Parts Diagram 35 Parts List 36 Service Information 38 Warran...

Page 3: ...ucts and how to avoid them This generator is designed and intended only for supplying electrical power for operating compatible electrical lighting appliances tools and motor loads and is not intended for any other purpose It is important that you read and understand these instructions thoroughly before attempting to start or operate this equipment Save these original instructions for future refer...

Page 4: ...oduct downwind and point the engine exhaust away from occupied spaces If you start to feel sick dizzy or weak while using this product shut it off and get to fresh air RIGHT AWAY See a doctor You may have carbon monoxide poisoning Avoid other generator hazards READ MANUAL BEFORE USE WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer bir...

Page 5: ...ide 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 Basement Crawl Space Living Area Attic Entry Way Porch Mudroom English Support support arcaugusta com ...

Page 6: ...hand and arm toward engine faster than you can let go which could cause broken bones fractures bruises or sprains resulting in serious injury When starting engine pull cord slowly until resistance is felt and then pull rapidly to avoid kickback NEVER start or stop engine with electrical devices plugged in and turned on WARNING Fuel and its vapors are extremely flammable and explosive which could c...

Page 7: ...l loads OFF and disconnect from generator before stopping generator 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 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 generato...

Page 8: ...e 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 Gasoline has a distinctive odor this will help detect potential leaks quickly In any gasoline fire flames should not be extinguished unless by doing so the fuel supply valve can be turned OFF This i...

Page 9: ...nited LPG is heavier than air and can accumulate in confined spaces and low places in the event of a leak LPG has a distinctive odor to help detect potential leaks Do not allow children to tamper or play with the LPG cylinder In the event of an LPG fire flames should not be extinguished unless by doing so the fuel supply valve can be turned off If the fire is extinguished and a supply of fuel is n...

Page 10: ...the 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 another wheel 3 Tip the generator slowly so that it rests on the wheels and support leg 4 Tighten bolt E and nut F with provide wrenches CAUTION D 2 Attach the support leg G to the generator frame with fl...

Page 11: ...ed 1 Verify the positive battery cable red boot is securely tightened to the positive battery post Make sure boot is over battery post 2 Remove bolt M5X12 and M5 nut from black cable ring 3 Remove vinyl cap from the negative battery post Locate negative black cable and route to the negative battery post Tight the cable with bolt M5X12 and M5 nut Cover the post with black boot M5X12 M5 Black Cable ...

Page 12: ...filter box 5 Air Filter 6 439cc FIRMAN OHV Engine 7 Recoil Starter 8 9 10 11 12 13 10 0 Flat Free Wheel Oil Filler Cap Battery Outlet Cover Control Panel Handle 14 LPG Hose Connector Inlet English We are always working to improve our products Therefore the enclosed product may differ slightly from the image on this page 2 ...

Page 13: ...ANNOT BE 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 See Indicator light Battery power Saving Mode section for more information 3 4 2 1 11 5 6 7 8 9 10 12 Ground Fault Circuit Interrupter conforms to UL 943 and NEC requirements This device protects you against hazardous electrical shock that ...

Page 14: ...ctricity to prevent serious injury 1 Plug a test lamp into the receptacle 2 Start the generator the test lamp should be on 3 Press the Test button located on the front of the receptacle to trip the device 4 This should stop the flow of electricity making the lamp shut off The GFCI s indicator light comes off RESET TEST TEST MONTHLY FOLLOW DIRECTIONS RESET BUTTON Receptacle Outlet LED Indicator Lig...

Page 15: ...V 60Hz Single AVR Standard Brushed 439cc Yes Breakless Ignition Type Flywheel Magneto Unleaded Automotive Gasoline LPG 8 0 Gallon Float Polyurethane Type Counter Clockwise Facing P T O See Add Engine Oil Section Neutral Bonded To Frame FIRMAN Recoil Electric Start AN IMPORTANT MESSAGE ABOUT TEMPERATURE When operated above 77 F 25 C there may be a decrease in power Maximum wattage and current are s...

Page 16: ...te 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 even surface to correct this If engine fails to start the oil level may not be sufficient to deactivate low oil level switch Make sure the sump is completely full of oil H DRAIN PLUG L 5 Replace oil fill cap d...

Page 17: ...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 any spilled fuel evaporate before starting engine or wipe up any spilled gasoline CAUTION Slowly add unleaded gasoline to fuel tank Do not overfill tank Do not fill above the red line indicator This will allow...

Page 18: ... 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 liquid detergent and one part water to check all connections for leaks before attempting to use generator Slowly open the cylinder valve A leak exists if bubbles appear or grow larger in size or number This must be corrected before using the generator Contact...

Page 19: ...also result due to the increased enrichment of the air fuel ratio 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 high altitude carburetor main jet The alternative The part number and recommended minimum altitude for the application of the high altitude ca...

Page 20: ... 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 cords which are worn frayed bare or otherwise damaged DO NOT operate generator in the rain or wet weather DO NOT handle generator or electrical cords while standing in water while barefoot or while hands or fe...

Page 21: ...ther 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 proper functioning of sensitive electronic equipment WARNING POISONOUS GAS HAZARD Do not block generator air vents with paper or other material CAUTION Tilting can cause fuel spillage CAUTION English Page 19 Sup...

Page 22: ...run 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 parts and for any damage which may have occurred during shipment 2 Check oil level NOTE When the fuel selector switch is turned to the GAS position the indicator light will become RED up to 4 minutes bef...

Page 23: ... on engine to START position NOTE Do not place the LPG cylinder in the path of muffler outlet 9 Move the choke lever to the RUN position 11 Allow generator to run at no load for few minutes upon each initial start up to permit engine and generator to stablize 8 PULL TO PRIME Pull the starter cord 1 2 times Pull slowly until resistance if felt and then pull rapidly 10 PULL TO RUN Pull the starter c...

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 GREEN 5 Disconnect all electrical loads from the generator Never start or stop the generator with electrical devices plugged in or turned on 6 Move choke lever located on engine to START position 7 Flip t...

Page 25: ...TOR CANNOT BE STARTED DURING BATTERY POWER SAVING MODE UNLESS THE FUEL SELECTOR SWITCH IS TURNED TO THE OFF POSITION AND THEN TURNED BACK TO THE LPG POSITION 9 Move the choke lever to the RUN position 4 Fully open the LPG cylinder knob 5 Turn the fuel selector switch to LPG position 9 Allow generator to run at no load for few minutes upon each initial start up to permit engine and generator to sta...

Page 26: ...he 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 break in period the first five hours of operations working on nearby power lines If you plan to run a portable electric generator during an outage please notify your electric utility company immediately and remember to plug your appliances directly ...

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 during or after the 4 minutes of FLASHING mode unless the fuel selector switch is turned to the OFF position and then turned back to the GAS or LPG position for any unwanted shutdown This generator ...

Page 28: ...sufficient 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 deteriorating at the same time that ice formation is observed on tank valve hose or regulator then some actions may be taken to eliminate this symptom In these rare situations it can be helpful to reduce or e...

Page 29: ...ecommendations Regular maintenance will improve the performance and extend the life of the generator See any authorized dealer for service The generator s warranty does not cover items that have been subjected to operator abuse or negligence To receive full value from the warranty the operator must maintain the generator as instructed in this manual Some adjustments will need to be made periodical...

Page 30: ...ancer 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 oil every 100 hours for a new engine change oil after 25 hours DRAIN PLUG Please use a container to dump the used oil for protecting the environment b Reinstall the drain plug and fill the engine with oil until it...

Page 31: ...arts Exhaust heat gases could ignite combustibles structures or damage fuel tank 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 hot parts and AVOID hot exhaust gases Allow equipment to cool before touching Keep at least 5 feet 1 5 m of clearance on a...

Page 32: ...h 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 and remove the screw A on the battery holding bracket 4 Remove the battery and recycle and dispose of properly 12V sealed lead acid 15AH LXWXH 180X75X165mm 7 09X2 95X6 5inch 6 Connect the red positive battery cable ...

Page 33: ...om 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 and disconnect LPG cylinder from the generator 6 Allow the unit to cool entirely before cleaning and storage 7 Change oil with recommended grade oil 8 Remove spark plug and pour about one teaspoon of engine oil th...

Page 34: ...arging 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 weeks If it is used less frequently the battery should be connected to a trickle charger not included or battery maintainer not included to keep the battery properly charged If the battery is not able to start the ...

Page 35: ...etor fill with fresh 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 Contact authorized service facility 13 Contact authorized service facility Engine lacks power 1 Load is too high 2 Dirty air filter 1 Don t Overload Generator 2 Replace air filter Eng...

Page 36: ...Page 34 PARTS DIAGRAM AND PART LIST H07552 PARTS DIAGRAM English 145 146 ...

Page 37: ...Page 35 439cc DUAL FUEL ENGINE PARTS DIAGRAM English ...

Page 38: ...lange Bolt M5 16 Terminal Block Bolt M5 16 Ground Wire Generator End Cover Cap Flange Bolt M5 12 Flange Bolt M6 200 Lock Washer Ø6 Washer Ø6 Nut M5 Side Cover Bolt M5 229 Lock Washer Ø5 Flange Bolt M10 285 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 Wa...

Page 39: ...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 Dipstick Assy Cover Crankcase Oil Seal Flange Bolt M8 40 Conn Rod Comp Piston Pin Retainer Ring Wrist Pin Piston Flange Bolt M6 12 Air Guide Lower Ring Oil Ring Second Piston Ring First Piston Gasket Valve Cover Valve Cove...

Page 40: ... your name and address and a description of the defect 3 Ship to the address provided by ARC 4 Write the RMA number provided on the outside of the package What Your Warranty Does Not Cover Improper installation Failure of the product if it is abused misused or used for other than the intended purpose or used commercially Replacement of house fuses or resetting of circuit breakers Damage to the pro...

Page 41: ...ngine is Designed built and equipped so as to conform with all applicable regulations adopted by the Air Resources Board and US EPA and Free from defects in materials and workmanship that cause the failure of a warranted part to be identical in all material respects to the part as described in the engine manufacturers application for certification The warranty on emissions related parts is as foll...

Page 42: ...fold Catalytic converter Muffler gasket pulse valve 4 Air induction system including Intake pipe manifold 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 English Customer Service 1 844 FIRMAN1 Limitations This Emission Control Systems Warranty shall not...

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