Ford LRG 425 Operator's Handbook Manual
Ford LRG 425 Operator's Handbook Manual

Ford LRG 425 Operator's Handbook Manual

Liquefied petroleum gas (lpg) gasoline (carbureted) gasoline (efi) & natural gas (ng) engines
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OPERATOR HANDBOOK
LRG
425
LIQUEFIED PETROLEUM GAS (LPG)
GASOLINE (CARBURETED)
GASOLINE (EFI) &
NATURAL GAS (NG) ENGINES
FPP 194-302
JANUARY, 2004

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Summary of Contents for Ford LRG 425

  • Page 1 OPERATOR HANDBOOK LIQUEFIED PETROLEUM GAS (LPG) GASOLINE (CARBURETED) GASOLINE (EFI) & NATURAL GAS (NG) ENGINES FPP 194-302 JANUARY, 2004...
  • Page 2 WARNING: WARNING: ENGINE EXHAUST, SOME OF ITS CONSTITUENTS, AND CERTAIN VEHICLE COMPONENTS CONTAIN OR EMIT CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM. IN ADDITION, CERTAIN FLUIDS CONTAINED IN VEHICLES AND CERTAIN PRODUCTS OF COMPONENT WEAR CONTAIN OR EMIT CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM.
  • Page 3 Ford Power Products, Publications Department Ford Power Products policy is one of continuous improvement and while every effort is made to ensure that this publication is up to date and correct in all respects, the right to change prices, specifications and equipment at any time without notice is reserved.
  • Page 4: Table Of Contents

    CONTENTS HEALTH & SAFETY ..................... 4 General Guidelines: ..................4 Important Safety Notice................. 4 Notes, Cautions, and Warnings ..............5 FORWARD ......................6 ENGINE IDENTIFICATION................... 6 U.S.A. Engine Identification Decal ..............7 Non-Certified Engine Decal................7 Federal Emissions Warranty Statement............8 California Emission Control Warranty Statement ..........
  • Page 5 Draining, Flushing and Filling the Cooling System........35 Engine Lubrication System ................. 35 Electrical System..................36 Generator ....................37 Storage......................38 ENGINE SYSTEM CHECK................. 39 SPECIFICATIONS ....................42 TIGHTENING TORQUES ................... 43 CONVERSION TABLE ..................44 FORD POWER PRODUCTS SERVICE ............. 45...
  • Page 6: Health & Safety

    HEALTH & SAFETY WARNING: THE FOLLOWING HEALTH AND SAFETY RECOMMENDATIONS SHOULD BE CAREFULLY OBSERVED. Carrying out certain operations and handling some substances can be dangerous or harmful to the operator if the correct safety precautions are not observed. Some such precautions are recommended at the appropriate points in this book. While it is important that these recommended safety precautions are observed, care near machinery is always necessary, and no list can be exhaustive.
  • Page 7: Notes, Cautions, And Warnings

    manual cannot possibly anticipate all such variations and provide advice or cautions as to each. Accordingly, anyone who departs from the instructions provided in this Manual must first establish that neither personal safety nor equipment integrity are compromised by the choice of methods, tools or parts. Notes, Cautions, and Warnings As you read through the procedures, you will come across NOTES, CAUTIONS, and WARNINGS.
  • Page 8: Forward

    We consider it to be in your interests to enlist the aid of an authorized Ford Power Products Distributor not only when repairs are required but also for regular maintenance. Distributors are listed at the back of this handbook.
  • Page 9: U.s.a. Engine Identification Decal

    Use all numbers when seeking information or ordering replacement parts for this engine. LRG-425L For handy reference, transfer the data recorded on this decal onto your Ford Power Products Engine Warranty Registration copy (Form #194-103-D). Unique Engine...
  • Page 10: Federal Emissions Warranty Statement

    California Emission Control Warranty Statement Your Warranty Rights and Obligations The California Air Resources Board and Ford Power Products are pleased to explain the emission control system warranty on your 2004 or later model year compliant certified off-road large spark-ignition engine. In California, new off-road large spark-ignition (LSI) engines must be designed, built and equipped to meet the State's stringent anti-smog standards.
  • Page 11 (5) years or 3500 hours, whichever occurs first. If any emission-related part on your engine fails to perform as designed within the warranty period, the part will be repaired or replaced by Ford Power Products (see list below).
  • Page 12: What Is Covered

    What Is Covered? The Federal and California emission warranties cover the following parts. 1. Air / Fuel Feedback Control System and Sensors 2. Air Induction System (Supplied and Warranted by Equipment Manufacturer) 3. Carburetor system (internal parts and/or pressure regulator or fuel mixer or injection system) 4.
  • Page 13: European Service Identification Plate

    6. This space is provided for Equipment Manufacturers’ use when extra equipment is fitted outside of the Ford Motor Company. Reference should be made to the Equipment Manufacturer for any information or parts required.
  • Page 14: Parts And Service

    Please complete this form when you receive your new Ford engine or product powered by a Ford engine. Retain the purchaser’s copy and mail the remainder of the form using the pre-paid postage and addressed envelope.
  • Page 15: Before Operating The Engine

    BEFORE OPERATING THE ENGINE 1. Before operating a new engine it should be thoroughly inspected to ensure that during transit and installation it has not suffered damage likely to affect its subsequent operation. Controls and instruments should be studied carefully in order that their functions are thoroughly understood.
  • Page 16: Safety Switch (Where Fitted)

    4. Start - In this position, the starter solenoid is energized and the starter motor cranks the engine. The switch, when released, automatically returns to the RUN position. Safety Switch (where fitted) A low oil pressure/high water temperature safety switch may be fitted. This automatically shuts off the ignition when the oil pressure drops below a pre-set value, or when the water temperature rises above a pre-set value.
  • Page 17: Instruments

    INSTRUMENTS Your Ford Powered Equipment will have been fitted with instruments selected by the manufacturer. The types of instruments most likely to be encountered are detailed here. A typical instrument panel is shown below. Ammeter Oil Pressure Gauge Combined Temp. Gauge...
  • Page 18: Temperature Gauge (Where Fitted)

    Temperature Gauge (Where Fitted) The temperature gauge enables a close check to be kept on the coolant temperatures. Malfunction Indicator Light (Where Fitted) Used on all industrial engines. This light will illuminate whenever there is an engine malfunction such as low oil pressure, high engine temperature, fuel injection system fault.
  • Page 19: Starting The Engine

    STARTING THE ENGINE WARNING: ALL INTERNAL COMBUSTION ENGINES GIVE OFF VARIOUS FUMES AND GASES WHILE RUNNING. DO NOT START OR RUN THE ENGINE IN A CLOSED OR POORLY VENTILATED BUILDING WHERE THE EXHAUST GASES CAN ACCUMULATE. AVOID BREATHING THESE GASES AS THEY MAY CONTAIN POISONOUS CARBON MONOXIDE WHICH CAN ENDANGER YOUR HEALTH OR LIFE IF INHALED STEADILY FOR EVEN A FEW MINUTES.
  • Page 20: Stopping The Engine

    STOPPING THE ENGINE Normal Conditions Following normal operating conditions, lower the engine speed to idle, disengage the clutch, and then turn the ignition switch to the OFF position. If the engine has been running under high power, let it run at fast idle speed a few minutes to cool the engine down.
  • Page 21: Fuel Recommendation

    LPG and NG. NOTE: It is highly recommended that a Fuel Stabilizer, Ford Part Number E8AZ- 19C544-A or an equivalent additive be used for any length of storage. It is imperative in any application where the fuel will not be consumed within thirty days.
  • Page 22: Alcohol Gasoline Blends (Gasohol)

    Detailed instructions regarding this maintenance are given in the following pages. Your Authorized Ford Power Products Distributor listed in the back section of this manual, will be pleased to carry out this regular maintenance for you. The various maintenance operations are listed -- Refer to “RECOMMENDED MAINTENANCE...
  • Page 23: Recommended Maintenance Schedules

    Inspect and clean catalytic converter spark arrester clean out port. *It is recommended that this operation is carried out by an authorized Ford Distributor. Depending upon the quality of the fuel used, it may be necessary to renew the filter element more frequently.
  • Page 24: Recommended Maintenance Operations

    CAUTION: Do not use supplemental oil additives or other engine treatments. They are unnecessary and could, under certain conditions, lead to engine damage which is not covered by Ford warranty. Lubricating oil cleanliness is vital for the successful operation of your engine. The oil should be stored under the cleanest possible conditions.When changing or...
  • Page 25: Used Engine Oils

    Used Engine Oils WARNING: PROLONGED AND REPEATED CONTACT MAY CAUSE SERIOUS SKIN DISORDERS INCLUDING DERMATITIS AND SKIN CANCER. WARNING: AVOID EXCESSIVE CONTACT—WASH THOROUGHLY AFTER CONTACT. KEEP OUT OF THE REACH OF CHILDREN. WARNING: PROTECT THE ENVIRONMENT: IT IS ILLEGAL TO POLLUTE DRAINS, WATER COURSES OR SOIL.
  • Page 26: Check Engine Oil Level

    This filter is especially designed for use in engines built by Ford to give successful operation with the recommended oil filter change intervals. Contact your nearest Ford Power Product Distributor/Dealer listed in the back section to obtain the correct filter.
  • Page 27: Fuel Filter - Efi

    2. Place suitable container beneath filter to collect spilled fuel. 3. Remove fuel line clamps and hose at each end of filter. 4. Replace fuel filter using Ford Power Products fuel filter number F8JL-9A011- 5. Dispose of fuel filter properly.
  • Page 28: Carburetor Adjustment - Zenith

    Carburetor Adjustment - Zenith The idle speed adjustment screw, and the idle fuel mixture adjustment needle are accessible on the exterior of the carburetor. There are three factors that control conversion of the fuel and air mixture into the engine power. These factors are engine compression, ignition and correct carburetor air/fuel adjustment.
  • Page 29: Ignition System - Dis

    Ignition timing is set by design and cannot be readily changed. In the event that the engine is converted to alternative fuels, the timing can be re-set by trained technicians. Please contact a Ford Distributor listed at the back of this manual.
  • Page 30: Electronic Actuator

    Electronic Actuator In the event that your engine is equipped with an electronic actuator, any necessary adjustment should be made by your Power Products Distributor listed at the back of this manual. The adjusting procedure requires the use of tools which are not readily available to consumers Governors - Mechanical WARNING: BEFORE PERFORMING ANY SERVICE OR MAINTENANCE TO...
  • Page 31 6. Turn engine ignition off and wait for engine to come to complete stop. Disable and lock out any remote start. 7. Loosen the lock nut on the high-speed stop screw. 8. Turn the high-speed stop screw counterclockwise a 1/4 of a turn to increase the speed or turn the high-speed screw clockwise a 1/4 of a turn to decrease the speed.
  • Page 32: Check Condition Of Ancillary Drive Belts

    The belts should be visually inspected for signs of wear or damage. It should be renewed if necessary. Refer to Service Manual. NOTE: May be purchased from your local Ford Power Product Distributor listed on the back of this handbook.
  • Page 33: Renew Air Cleaner Element

    1. Allow the engine to cool down to 40°C (110°F). 2. Turn the radiator expansion/degas tank filler cap through 90° in a counter- clockwise direction. Pause to allow any pressure to drop, then turn cap fully counterclockwise and remove it. 3.
  • Page 34: Clean Spark Arrester

    Clean Spark Arrester Catalytic Converter/Muffler Cleanout Plug Instructions for cleaning the combination catalytic converter muffler with an internal spark arrester. WARNING: BEFORE TOUCHING ANY PART OF AN EXHAUST SYSTEM, BE ABSOLUTELY SURE THAT IT HAS HAD SUFFICIENT TIME TO COOL! Disposal of accumulated particles may be accomplished by following the steps listed below.
  • Page 35: Renew Pcv Valve

    Renew PCV Valve 1. Detach the hose, from the top of the PCV valve located at the top of the oil deflector just below the first and second leg of the intake manifold and from the intake manifold. 2. Withdraw the PCV valve from the valve cover grommet. 3.
  • Page 36 50% plain water and 50% Motorcraft Super Plus 2000 coolant. This antifreeze contains additional corrosion inhibitors designed to provide lasting protection for the engine. Only this antifreeze, or proprietary antifreeze meeting Ford specification WSS- M97B44-D or Ford specification ESE-M97B44-A should be used when topping-up or re-filling the cooling system.
  • Page 37: Draining, Flushing And Filling The Cooling System

    Draining, Flushing and Filling the Cooling System WARNING: NEVER REMOVE THE PRESSURE Radiator Drain Cock RELIEF CAP WHILE THE ENGINE IS OPERATING OR WHEN THE COOLING SYSTEM IS HOT. MAY CAUSE PERSONAL INJURY OR DAMAGE TO COOLING SYSTEM OR ENGINE. TO REDUCE THE RISK OF HAVING SCALDING HOT COOLANT OR STEAM BLOW OUT OF THE DEGAS BOTTLE WHEN REMOVING THE PRESSURE RELIEF...
  • Page 38: Electrical System

    Electrical System A NEGATIVE EARTH (NEGATIVE GROUND) SYSTEM IS USED. EPM - Power Distribution Box Part of -12A581- Wiring Harness Power Relay Starter Fuel pump Lockout Relay Relay Fuse Amps Circuits protected Ground Protection for EPM and the Megajector Ignition Voltage to EPM, Starter Relay, Fuel Pump relay and Power Relay Battery Voltage to EPM Fuel pump...
  • Page 39: Generator

    ICM - Power Distribution Box Part of -12A200- Wiring Harness Relay #2 Starter Relay Fuse Amps Circuits protected Ignition Voltage to ICM, Starter Relay and Ignition Coil Not Used Not Used Not Used Not Used Not Used Generator This is mounted on a bracket at the front of the engine and is driven from the crankshaft by a serpentine belt.
  • Page 40: Storage

    Ford Fuel stabilizer comes in an 8 fl.oz. bottle for consumer use and should be available through all Power Products Distributors. The correct ratio is 2 oz.
  • Page 41: Engine System Check

    ENGINE SYSTEM CHECK EPM/ICM System Check NOTE: Items listed in the possible cause column generally do not set a diagnostic trouble code (DTC) or illuminate the MIL light. NOTE: FPP engines are used in many different applications and equipment. When performing any system diagnosis be aware of any OEM inputs or equipment monitoring devices that may have an effect on the engine’s performance or any of the engine’s operating systems.
  • Page 42 SYMPTOM POSSIBLE CAUSE Engine Does Not Crank • Dead Battery • Ground Loss • Ancillary Components Binding or Seized • OEM Shutdown - Oil Level Safety • Starter Lockout Relay Failure • Ignition Switch Failure • Bad Starter • Crank Control Wire Failure •...
  • Page 43 SYMPTOM POSSIBLE CAUSE Lack of Power • Ancillary Components Binding • Intake Air Restriction • Crossed Spark Plug Wires • Spark Plugs Fouled • Fuel System Failure • Low Fuel Pressure • Low Cylinder Compression Spark Knock • Poor Quality or Contaminated Fuel •...
  • Page 44: Specifications

    Service Oil fill capacity 4.5 qt. (4.26L) (including filter): 5.31inches in length x 3.64 inches in diameter Oil filter: Ford Service Part Number: D9AZ-6731-A Motorcraft: FL-1A (The following filters can be substituted for one 4.12 inches in length x 3.81 inches in diameter...
  • Page 45: Tightening Torques

    Type: Wax element Commences opening: 88.9°C Fully open:100°C Coolant 50% Motorcraft Super Plus 2000 plus 50% clear water Ford Specification: WSS-M97B44-D or ESE-M97B44-A ELECTRICAL SYSTEM Polarity: Negative to earth (ground) Generator Drive Belt Tension is within specification if the tensioner is within the indicator...
  • Page 46: Conversion Table

    CONVERSION TABLE TO CONVERT FROM MULTIPLY BY FROM DIVIDE BY Distance inches 25.4 inches 0.0254 feet 304.8 feet 0.3048 yards 0.9144 mile 1.609 Area 645.16 0.0929 0.8361 Volume 16.3871 1 liter 0.016387 pint (us) 1 liter 0.47318 pint (uk) 1 liter 0.56826 quart (us) 1 liter...
  • Page 47: Ford Power Products Service

    FORD POWER PRODUCTS SERVICE Ford Service facilities are available in nearly every country of the world. • Service in Europe is available via a network of Specialist Power Products distributors, or any other Authorized Ford Dealer. • Dealers outside of Europe are supervised by Ford Affiliates, worldwide. A distributors list is provided below for your information.
  • Page 48 Europe (Continued) IF YOU ARE IN THEN CALL ADDRESS TELEPHONE NUMBERS SWITZERLAND Minelli AG Mattenstr. 3, CH-8330 Tel: 41-1-950-1720 Pfäeffikon (ZH) Switzerland Fax: 41-1-950-1132 New Zealand IF YOU ARE IN THEN CALL ADDRESS TELEPHONE NUMBERS NEW ZEALAND Lees Industries 345 Gt. South Road Tel: 64-9-299-6019 Group Takanini Papakura, Auckland...
  • Page 49 North America - United States (Continued) IF YOU ARE IN THEN CALL ADDRESS TELEPHONE NUMBERS CALIFORNIA Powertech 2933 E. Hamilton Avenue Tel: 1-559-264-1776 Engines Inc. Fresno, CA 93721 1-800-891-1776 (Main Office) Fax: 1-559-264-2933 Powertech 2003 Leghorn Street Tel: 1-650-968-2434 Engines Inc. Mountainview, CA 94043 Fax: 1-650-969-1267 Powertech...
  • Page 50 North America - United States (Continued) IF YOU ARE IN THEN CALL ADDRESS TELEPHONE NUMBERS ILLINOIS Engine Power, Inc. 1830 Executive Drive Tel: 1-262-567-8575 - (Central) Oconomowoc, WI 1-800-242-2289 - (North Central) 53066 Fax: 1-262-567-2556 - (Northeastern) Kansas City Power 80 South James Tel: 1-913-321-7040 - (Southern)
  • Page 51 North America - United States (Continued) IF YOU ARE IN THEN CALL ADDRESS TELEPHONE NUMBERS MISSISSIPPI Kansas City Power 80 South James Tel: 1-913-321-7040 - (Northern) Products, Inc. Kansas City, KS 66118 1-800-486-5277 Fax: 1-913-321-7341 Lightbourn 8272 El Rio, Suite 110, Tel: 1-713-741-2003 - (Southern) Equipment Co.
  • Page 52 North America - United States (Continued) IF YOU ARE IN THEN CALL ADDRESS TELEPHONE NUMBERS OHIO Graham Ford, Inc. 707 W. Broad Street Tel: 1-614-464-6006 - (Central) Columbus, OH 43216 1-800-837-7070 Fax: 1-614-464-6013 North Coast Ford 11885 Bellaire Road Tel: 1-216-251-5800 Industrial, Inc.
  • Page 53 North America - United States (Continued) IF YOU ARE IN THEN CALL ADDRESS TELEPHONE NUMBERS UTAH Industrial Power 2492 W. Custer Road Tel: 1-801-908-8099 - (Northern) Systems, Inc. Salt Lake City, UT 84104 1-800-678-3673 Engine Division Fax: 1-303-360-7519 E.C. Power 3683 West 2270 South, Tel: 1-801-886-1424 - (Southern)
  • Page 56 Headquarters Ford Power Products 15700 Lundy Parkway Dr., Suite 200 Dearborn, MI 48126 USA 313-845-1400 800-833-4773 (Fax) 313-619-2600 European Engineering and Sales Operations Ford Power Products 20/586 Arisdale Avenue South Ockendon Essex, RM15 5TJ England 44-1708-672-677 (Fax) 44-1708-672-349...

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