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Lull OmniQuip 644D-34 Owner's/Operator's Manual

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Part No. 68998A Rev. AC T99062

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Summary of Contents for Lull OmniQuip 644D-34

  • Page 1 Part No. 68998A Rev. AC T99062...

  • Page 3: Table Of Contents

    CONTENTS Section Page No. INTRODUCTION ............II SAFETY.

  • Page 4: Introduction

    Remember, always use good safety practices to protect yourself and those around you. REGISTRATION The Warranty Registration card must be filled out by the dealer and returned to the Lull “Warranty Administrator” indicating the date the machine went into service. The Pre-Delivery Inspection Form must be signed by the customer when the machine is delivered.

  • Page 5: Safety

    Lull International, Inc. CAUTION means that a situation COULD be hazardous and MAY result in personal When Lull approved modifications are made, the user is injury if not avoided. responsible for seeing that appropriate decals, load CAUTION is also used to alert against charts, and instructions are changed.
  • Page 6 Never fill the fuel tank with the engine running. Make sure you have adequate ventilation during fueling. MACHINE STABILITY Your Lull rough terrain forklift is proven to be stable OPERATOR QUALIFICATIONS AND when properly operated. However, improper operation, TRAINING faulty maintenance, unauthorized modifications, or poor housekeeping may cause instability.
  • Page 7 Do not operate the machine if it is not equipped with lights when conditions require them. If your machine is not equipped with the proper lights, contact your authorized Lull dealer for available lighting packages. If operating in an enclosed or partially enclosed environment, make sure there is enough Never stand or walk under a raised boom.
  • Page 8 SAFETY Always check clearances under power lines and Ensure that correct tire pressure levels are maintained. overhead structures before driving under them. DO NOT operate the machine near energized power lines. Always contact the electrical power company when operating near power lines. The lines should be moved, insulated, disconnected, or de-energized and grounded before operating in the area.
  • Page 9 SAFETY Drive carefully and avoid sudden stops and changes of direction. Never place loads that exceed scaffold capacity or subject scaffold to unnecessary “shock” loads. Ensure that the load is stable and secure. Check to see that there are no loose articles that may fall off the fork. Never stack a load on uneven ground.
  • Page 10 SAFETY Always pick up the load at its center of gravity. The machine can be levelled side to-side a total of 10° in each direction (18% grade). Any slope or grade that exceeds this is considered excessively steep. Avoid parking on slopes. If it is necessary to park on a slope, set the parking brake and block the wheels.
  • Page 11 SAFETY Additional Safety Instructions: Maneuver the machine carefully. Do not cause the load to shift or the machine to tip. Slow down for wet and slippery surfaces and changes in terrain. Turn the steering wheel smoothly and slow down when turning. Do not make sharp turns at high speeds.

  • Page 12: Instruments And Controls

    INSTRUMENTS AND CONTROLS GAUGES INDICATOR LIGHTS PARK BRAKE PARK BRAKE BRAKE BRAKE TRANSMISSION TRANSMISSION DECLUTCH DECLUTCH H1051 H1051 Gauges Indicator Lights (1) Park Brake—Red lamp lights to show when Note: Gauges and indicator lights operate only when parking brake is applied and goes out when the ignition switch is in the ON position.
  • Page 13 INSTRUMENTS AND CONTROLS IGNITION SWITCH Note: The starter will not engage unless the shift selector is placed in the NEUTRAL position. THROTTLE H1052 Ignition Switch Location H1009 Engine Throttle Pedal The ignition switch (1) is located on the dash, near the Push throttle pedal (1) down to increase engine speed.
  • Page 14 INSTRUMENTS AND CONTROLS PARKING BRAKE SWITCH Direction Control Machine travel direction is controlled by moving the shift lever to one of three positions: FORWARD (F): Move the lever fully forward to select forward machine movement. PARK BRAKE NEUTRAL (N): Move the lever to the center position to disengage the transmission.
  • Page 15 INSTRUMENTS AND CONTROLS To unlock, move the neutral lock lever to the (D) DRIVE STEER MODE SELECTOR position. TRANSMISSION DECLUTCH SWITCH BRAKE H1044 Steer Mode Selector There are three steer modes available on your machine: (1) Oblique Steer (Crab Steer) TRANSMISSION (2) Front Wheel Steer (2-Wheel Steer) DECLUTCH...
  • Page 16 INSTRUMENTS AND CONTROLS Front Wheel Steer Mode Oblique Steer Mode V1115 V1108 Front Wheel Steer Mode Oblique Steer Mode Front Wheel Steer mode, also known as “2-Wheel Oblique Steer mode, also known as “Crab Steer” mode, Steer” mode, allows the operator to steer the machine enables steering of the front and rear wheels in the in a conventional manner.
  • Page 17 INSTRUMENTS AND CONTROLS V1111 Step 4 V1114 4. Turn the steering wheel to the left about one turn. Step 11 11. Drive the machine forward a short distance to 5. Select ROUND steer mode. check wheel tracking. 6. Turn the steering wheel to the right until it 12.
  • Page 18 INSTRUMENTS AND CONTROLS Joysticks can be moved in any direction and are not AUXILIARY FUNCTION CONTROL limited to front/back, left/right movement. Moving a General Description — Auxiliary Function joystick in a diagonal direction will cause a combination Control of actions. Auxiliary Function R1055 Control...
  • Page 19 INSTRUMENTS AND CONTROLS FRAME LEVEL INDICATOR The control lever (1) is equipped with a safety lock to prevent unintentional operation. Lift the lock ring (2) to unlock the lever and allow it to be moved left or right. Return the control lever to center position and release lock ring to secure lever.

  • Page 20: Before Operating The Machine

    BEFORE OPERATING THE MACHINE CHECK THE EQUIPMENT Remove or put away tools, lunch buckets, chains, hooks or any other loose objects that could interfere with operation. Note: Before you begin your workday, take time to check ( ) your forklift and have all systems in KNOW THE WORK AREA good operational condition.
  • Page 21 BEFORE OPERATING THE MACHINE PLAN YOUR WORK An operator must not use drugs or alcohol which can affect his alertness and coordination. An operator on Before you operate, know how and where you will prescription or over-the-counter drugs needs medical travel, turn and pickup, lift and place loads.

  • Page 22: General Operating Procedures

    GENERAL OPERATING PROCEDURES STARTING PROCEDURES SHUTDOWN PROCEDURES Before operating, walk completely around the machine. Correct shutdown is important to the safe operation of Make certain no one is under it, on it or close to it. Let the machine. all other workers and bystanders know you are Always follow these steps: preparing to start the machine.
  • Page 23 GENERAL OPERATING PROCEDURES FOLLOW SAFE OPERATING LIFT THE LOAD SAFELY PROCEDURES Important: ALWAYS check the load chart mounted in the machine before lifting a load. Lift only within the capacity of the machine WARNING as shown by the load chart. ALWAYS LEVEL 1.
  • Page 24 GENERAL OPERATING PROCEDURES SAFELY PLACING THE LOAD WARNING Elevated or Overhead Placement When traveling over inclines, slopes or Important: When stacking or placing a load to a ramps… high landing use extreme caution! There may be other workers in the immediate Tilt the attachment back and raised only area you cannot see.
  • Page 25 9. The forklift can now be moved from the landing location to continue work. LIFTING PERSONNEL Lull strongly recommends that you DO NOT use the rough terrain forklift as a personnel lift. It is designed for material handling ONLY. If personnel MUST be lifted, lift only in accordance with ASME/ANSI B56.6 1992,...

  • Page 26: Service/Lubrication Schedule Model 644D-34

    SERVICE/LUBRICATION SCHEDULE MODEL 644D-34 Hyd. Fill Port LUBRICATE BOOM WEAR PADS AND SLIDE AREAS MONTHLY WITH EP LITHIUM-BASED GREASE OR DRY-FILM LUBRICANT. THIS CHART SHOWS THE MINIMUM SIZE AND PLY RATINGS THAT CAN BE USED ON THIS VEHICLE. MISMATCHED TIRE SIZES OR MIXING OF TIRE TYPES MAY COMPROMISE VEHICLE STABILITY, AND MAY RESULT IN VEHICLE TIPOVER.
  • Page 27 SERVICE/LUBRICATION SCHEDULE MODEL 644D-34 SYSTEM CAPACITIES AND PRESSURES FLUID & LUBRICANT SPECS. SYSTEM OR FLUID OR SPECIFICATION HYDRAULIC RESERVOIR 33.8 GALS COMPONENT LUBRICATION Fuel System See engine manufacturer's operation FUEL TANK 33.8 GALS manual. Hydraulic System Heavy Duty COOLING SYSTEM 18 QTS ISO VG 32 MV Hydraulic Fluid...

  • Page 28: Sample Load Chart

    SAMPLE LOAD CHART TRANSACTION 72" (183 CM) MAXIMUM BOOM LOAD CAPACITIES AT 24" LOAD CENTER, FOR LIFT AND REACH POSITIONS IN POUNDS AND FEET WITH METRIC CONVERSIONS. MANUFACTURER'S RECOMMENDED CAPACITIES ARE IN CONFORMANCE WITH ANSI/ASME B56.6 STABILITY TESTS USING STANDARD HOMOGENEOUS CUBES 4' ×...
  • Page 30 Publication No. 68998A Rev. N/C Price $5.00...
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