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OPERATOR HANDBOOK
WSG
1068
Gasoline
LIQUEFIED PETROLEUM GAS (LPG)
NATURAL GAS (NG) ENGINES
Part #: 1080050
EDI Revision F
March , 2011
W

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Summary of Contents for Ford wsg-1068

  • Page 1 OPERATOR HANDBOOK 1068 Gasoline LIQUEFIED PETROLEUM GAS (LPG) NATURAL GAS (NG) ENGINES Part #: 1080050 EDI Revision F March , 2011...
  • Page 2 ARNING:...
  • Page 3 FORD WSG-1068 ENGINES Gasoline LIQUEFIED PETROLEUM GAS (LPG) NATURAL GAS (NG) Reproduction in any manner, in whole or in part, is prohibited without the express permission in writing from Engine Distributors Incorporated Engine Distributors 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..........30 Engine Lubrication System ................... 30 Electrical System....................31 Generator ......................32 Storage........................33 ENGINE SYSTEM CHECK....................34 SPECIFICATIONS ......................38 TIGHTENING TORQUES....................39 CONVERSION TABLE ....................40 FORD POWER PRODUCTS SERVICE ................. 41...
  • 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.
  • Page 7: Notes, Cautions, And Warnings

    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. Each one is there for a specific purpose.
  • 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: Engine Identification Decal

    EDI Engine Identification Decal An identification Decal is affixed to the valve cover of the engine. The decal contains the engine serial number which identifies this unit from all others. Use all numbers when seeking information or ordering replacement parts for this engine.
  • Page 10: What Is Covered

    Owner’s Warranty Responsibilities As the off-road LSI engine owner, you are responsible for the performance of the required maintenance listed in your owner’s manual. Engine Distributors, Inc. recommends that you retain all records covering maintenance on your off-road engine, but Engine Distributors, Inc. cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance.
  • Page 11 • Emission Related Components (Only Covered if Your Engine was Sold in California) o Air Induction System o Fuel System o Ignition System o Exhaust Gas Recirculation Systems o After Treatment Devices o Crankcase Ventilation Valves o Sensors o Electronic Control Units o Fuel Tank o Fuel Cap o Fuel Line...
  • Page 12: Service Literature

    SERVICE LITERATURE A service manual can be purchased from your EDI distributor. This publication will provide the necessary servicing and overhaul information for your Ford Power Products engine. • WSG1068 SERVICE MANUAL - EDI • WSG1068 PARTS LIST - EDI BEFORE OPERATING THE ENGINE 1.
  • Page 13: Safety Switch (Where Fitted)

    1. Auxiliary Circuits - When moved to this position the auxiliary electrical equipment such as radios and heater fans, can be operated without also connecting the starting circuit with the battery. 2. Off - When set to this position, the switch disconnects the auxiliary electrical equipment and the starting circuit from the battery.
  • Page 14: 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 (Where Fitted) This instrument registers the charging current which is being passed to the battery from the alternator.
  • Page 15: Charge Indicator Light (Where Fitted)

    Charge Indicator Light (Where Fitted) If an alternator is fitted to your engine, a charge indicator light will also be fitted. The light will glow when the isolating switch is in the RUN position with the engine stationary and will therefore serve as a reminder either to turn the isolating switch to the OFF position or to start the engine.
  • Page 16: 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 17: 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. Abnormal Conditions Under abnormally overheated conditions, the engine may continue to run after the ignition switch is turned off.
  • Page 18: Fuel Recommendation

    FUEL RECOMMENDATION This engine is designed to operate on dry fuel such as LPG Grade HD5 or NG (1050 BTU/ft^ CAUTION: Use of fuels rated lower than the grades specified above may cause persistent, heavy spark knock, which can lead to engine damage. If your engine knocks heavily, or if you hear continuous spark knock while maintaining constant operating speeds, consult your distributor or another qualified technician.
  • Page 19 RECOMMENDED MAINTENANCE *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. ** PCV Valve inspection and Spark Plug replacement are recommended at the interval(s) described.
  • Page 20: Recommended Maintenance Operations

    Petroleum Institute Certification Mark on the front of the container, or API specification SH, or SJ. NOTE: Ford Power Products industrial engines are designed to perform with engine oils that are licensed by the American Petroleum Institute (API), and oils carrying the most current API classification should be used.
  • Page 21: 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 22: 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 EDI Distributor/Dealer listed in the back section to obtain the correct filter.
  • Page 23: Ignition System

    Ignition System The 6.8L engine is equipped with a coil-on-plug ignition system. Rather than a remotely mounted coil with secondary ignition wires, this system has a separate ignition coil mounted on each spark plug. Operation of the coils is controlled by the engine computer module (GCP), which computes ignition timing based on inputs from engine sensors.
  • Page 24 4. Check the gaps of the new spark plugs with a feeler gauge, and, where necessary, bend the outer ground extension to achieve the specified gap. 5. Use a proper spark plug spanner to avoid damaging the insulators, screw the new spark plugs into the cylinder head and tighten them to the specified torque value listed under specification of this manual.
  • Page 25: Electronic Actuator

    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 26: Renew Air Cleaner Element

    Renew Air Cleaner Element Your air cleaner filters air entering the engine induction system and acts as a silencer and a flame arrester. Air that contains dirt and grit produces an abrasive fuel mixture, and can cause severe damage to the cylinder walls and piston rings. Damage to the cylinder walls and piston rings will cause high oil consumption and short engine life.
  • Page 27: General Maintenance Information

    Only this antifreeze, or proprietary antifreeze meeting Ford specification WSSM97B44- D or Ford specification ESE-M97B44-A should be used when topping-up or re-filling the cooling system. Motorcraft Super Plus 2000 coolant has long life characteristics and if the concentration is kept to a...
  • Page 28 NOTE: If a major component of the cooling system is renewed such as the radiator, water pump etc., the system should be flushed and re-filled with a 50% solution of Motorcraft Super Plus 2000 coolant and clean water. In territories where the ambient temperature is such that no protection against freezing is required, it is recommended that a 25% concentration of Motorcraft Super Plus 2000 coolant is used.
  • Page 29: Draining, Flushing And Filling The Cooling System

    Draining, Flushing and Filling the Cooling System WARNING: NEVER REMOVE THE PRESSURE 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 30: Electrical System

    Electrical System A NEGATIVE EARTH (NEGATIVE GROUND) SYSTEM IS USED. GCP - Power Distribution Box Fuse Amps Circuits protected Battery Voltage to EPR Ignition Voltage to GCP and Relays Battery Voltage to GCP Fuel pump Battery Voltage out of Power Relay Alternator Generator This is mounted on a bracket at the front of the engine and is driven from the crankshaft by a...
  • Page 31: Storage

    Storage Storage - One Month • While the engine is running, treat upper cylinders by spraying engine fogging agent (from your local aftermarket supplier) into the air intake for about two minutes. Open throttle for short burst of speed, shut off engine and allow it to come to a stop while continuing to spray into air intake.
  • Page 32: Engine System Check

    ENGINE SYSTEM CHECK GCP System Check NOTE: Most items listed in the possible cause column may not set a diagnostic fault indicator or illuminate the MIL light. NOTE: EDI 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 33 Engine Performance - While Under Load...
  • Page 35 Engine Concerns...
  • Page 36: Specifications

    SPECIFICATIONS...
  • Page 37: Tightening Torques

    TIGHTENING TORQUES...
  • Page 38: Conversion Table

    CONVERSION TABLE...
  • Page 39 EDI Distributors Europe...
  • Page 40 New Zealand North America - Canada...
  • Page 41 North America - United States...
  • Page 42 North America - United States (Continued)

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