(IN PROG.) DP2 OPERATOR'S MANUAL BIG JOE WALKIE STRADDLE LIFT TRUCK [OPMANUAL PDI PDH]
Learn how to operate and maintain the Big Joe Walkie Straddle Lift Truck with the DP2 Operator's Manual.
OPERATOR'S MANUAL

WALKIE
STRADDLE
LIFT TRUCK
$5.00
P/N 901344 REV.B
![]() WARNING |
DO NOT OPERATE THIS TRUCK UNLESS YOU HAVE BEEN TRAINED AND AUTHORIZE TO DO SO, AND HAVE READ ALL WARNING AND INSTRUCTIONS IN OPERATOR'S MANUAL AND ON THIS TRUCK.
DO NOT OPERATE THIS TRUCK UNTIL YOU HAVE CHECKED ITS CONDITION GIVE SPECIAL ATTENTION TO TIRES, HORN, LIGHTS, BATTERY, CONTROLLER, LIFT AND TILT SYSTEMS (INCLUDING FORKS OR ATTACHEMENTS, CHAINS, CABLES AND LIMIT SWITCHES), BRAKES, STEERING MECHANISM, GUARDS AND SAFETY DEVICES.
OPERATE TRUCK ONLY FROM OPERATING POSITION NEVER PLACE ANY PART OF YOUR BODY INTO THE MAST STRUCTURE OR BETWEEN THE MAST AND THE TRUCK. DO NOT CARRY PASSENGERS. KEEP FEET CLEAR OF THE TRUCK.
OBSERVE APPLICABLE TRAFFIC REGULATIONS. YIELD RIGHT OF WAY TO PEDESTRIANS. SLOW DOWN AND SOUND HORN AT CROSS AILES AND WHEREVER VISION IS OBSTRUCTED.
START, STOP, TRAVEL, STEER AND BRAKE SMOOTHLY. SLOW DOWN FOR TURNS AND ON UNEVEN OR SLIPPERY SURFACES THAT COULD CAUSE TRUCK TO SLIDE OR OVERTURN. USE SPECIAL CARE WHEN TRAVELLING WITHOUT LOAD AS THE RISK OF OVERTURN MAY BE GREATER.
TRAVEL WITH LIFTING MECHANISM AS LOW AS POSSIBLE. ALWAYS LOOK IN DIRECTION OF TRAVEL. KEEP A CLEAR VIEW, AND WHEN LOAD INTERFERES WITH VISIBILITY TRAVEL WITH LOAD OR LIIFTING MECHANISM TRAILING.
USE SPECIAL CARE WHEN OPERATING ON RAMP- TRAVEL SLOWLY, AND DO NOT ANGLE OR TURN. TRAVEL WITH LIFTING MECHANISM DOWNHILL.
DO NOT OVERLOAD TRUCK. CHECK CAPACITY PLATE FOR LOAD WEIGHT AND LOAD CENTER INFORMATION.
WHEN USING FORKS. SPACE FORKS AS FAR APART AS LOAD WILL PERMIT. BEFORE LIFTING, BE SURE LOAD IS CENTERED, FORKS ARE COMPLETELY UNDER LOAD, AND LOAD IS AS FAR BACK AS POSSIBLE AGAINTS LOAD BACKREST.
DO NOT HANDLE UNSTABLE OR LOOSELY STACKED LOADS. US SPECIAL CARE WHEN HANDLING LONG, HIGH OR WIDE LOADS, TO AVOID LOSING THE LOAD. STRIKING BYSTANDER, OR TIPPING THE TRUCK.
DO NOT HANDLE LOADS WHICH ARE HIGHER THAN THE LOAD BACKREST OR LOAD BACKREST EXTENSION UNLESS LOAD IS SECURED SO THAT NO PART OF IT COULD FALL BACKWARD.
ELEVATE FROKS OR OTHER LIFTING MECHANISM ONLY TO PICK UP OR STACK A LOAD LIST AND LOWER WITH MAST VERTICAL OR TILTED SLIGHTLY BACK - NEVER FORWARD. WATCH OUT FOR OBSTRUCTIONS, ESPECIALLY OVERHEAD.
OPERATE TILTING MECHANISM SLOWLY AND SMOOTHLY. DO NOT TILT FORWARD WHEN ELEVATED EXCEPT TO PICK UP OR DEPOSIT A LOAD WHEN STACKING. USE ONLY ENOUGH BACKWARD TILT TO STABILIZE LOAD.
DO NOT ALLOW ANYONE TO STAND OR PASS UNDER LOAD OR LIFTING MECHANISM,
WHEN LEAVING TRUCK, NEUTRALIZE TRAVEL CONTROL. FULLY LOWER LIFTING MECHANISM AND SET BRAKE WHEN LEAVING TRUCK UNATTENDED. ALSO SHUT OFF POWER.
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FOREWORD
As a lift truck operator, you are responsible for a machine that is useful, powerful, and can be hazardous if not operated as described. Your Big Joe truck may weight more than some cars, depending on the model. Observing and practicing the safety warnings in this manual cannot be overemphasized. Just knowing the warnings. however, is no substitute for common sense. Using your common sense will, in almost all cases, prevent accidents. Think of the truck as your own. In this way you will learn its capabilities and limitations. This manual is intended to remain with the truck at all times as a handy |
reference guide to operation. Detailed maintenance procedures are found in the parts and service manual for the specific truck model, and are to be performed only by a qualified technician. For further information on obtaining a complete parts and service manual, see page 25 of this manual. The operator who knows his truck will learn to spot problems as they develop. This is accomplished by performing the Daily Checks and reporting any problems to the designated authority. |
TABLE OF CONTENTS
SAFETY SYMBOLS | 2 |
GENERAL DESCRIPTION | 2 |
NAME PLATE AND WARNING DECAL | 2 |
LOAD CAPACITY | 4 |
BEFORE OPERATION | 5 |
Optional Features | 8 |
INSTRUMENTS AND CONTROLS | 7 |
Optional Features | 8 |
OPERATION | 9 |
Forward and Reverse Travel and Speed Control | 9 |
Steering | 10 |
Stopping | 10 |
Parking | 11 |
Battery Charging | 11 |
Load Handling | 11 |
Moving a Disabled Truck | 11 |
NOTICE- OBTAINING A PARTS AND SERVICE MANUAL | 25 |
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SAFETY SYMBOLS
WARNING and CAUTIONS are both signal words intended to alert the viewer to the existence and relative degree of a hazard. They are both preceded by a safety alert symbol consisting of an exclamation mark enclosed by a triangle.

A Waring indicates a hazard which could result in injury or death if proper precautions are not taken.
A Caution indicates a reminder of routine safety practices.
A probation slash (circle with diagonal slash through it) indicates a procedure or action that should not be performed under any circumstances, as both personal injury and/or damage equipment will result.
OPERATOR’S MANUAL OPERATOR’S MANUA

GENERAL DESCRIPTION
Trucks in the Big Joe Walkie Straddle series utilize the straddle leg configuration, which normally straddle the load. Control for steering, braking, forward and reverse travel, horn and speed control are all located on the control handle. All trucks feature an automatic high speed cut-off circuit which locks out high speed when the fork elevated. |
truck in this series may vary in load capacity, battery arrangement, instrumentation and lift/lower controls, depending on the model and options. The forks may be rigid or adjustable. One model has reach and tilt mechanism which extends the forks toward the load, then retracts and tilts back the forks for transporting the load. |
NAME PLATE AND WARNING DECAL
Name plate and warning decal locations may vary between models, but they are always near the steering arm within sight of the operator. If the name plate or warning deal are lost or damaged they should be replaced immediately. Have your supervisor or the designated authority contact Big Joe Authorized Dealer for replacement. |
The name plate shows the model number; serial number; truck type; battery type, voltage and minimum weight; and maximum lift height. It also contains information on the load capacity and load capacity and load center. The warning decal contains warnings which also appear, with illustrations, in the Operating Precautions sections of this manual. |
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Name Plate and Warning Decal Locations - Typical

Warning:
This truck is equipped with a battery. Read and heed the warning decal located near the battery. An example is shown here:

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LOAD CAPACITY
The further the load center is from the backrest, the lower the load capacity. The load center must also be no higher than that specified above the lifting surface (Top side of forks). For example, a load capacity of 3,000 pounds with a load center of 24 inches means that the truck can be used to lift 3,00 pounds only when |
the load's center of gravity is no more than 24 inches from the face of the forks or 24 inches above the top side of the forks. Note that a truck under going speed changes is less stable than a standing truck. If you are not sure that the truck can lift a certain load, consult your supervisor or the designated authority.
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Load Center
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BEFORE OPERATION
The table on page ^ covers important inspection points on truck which should be checked prior to operation. Depending on use, some trucks may require additional checks. The illustration below shows a sample format for a Operator Checklist, which can be modified as necessary to fit your operations.
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Truck monthly for proper lubrication, proper fluid levels, brake maintenance, motor maintenance and other areas specified in the parts and service manual maintenance section.
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Sample of Operator Check List
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Operator Checks
ITEM |
PROCEDURE |
Transmission and hydraulic systems |
Check for sign of fluid leakage. |
Forks |
Check for cracks and damage and that they are properly secured. |
Chains, cables and hoses |
Check that they are in place, properly secured and not damaged |
Guards and load backrest |
Check that safety guards are in place, properly secured and not damaged. |
Safety sign |
Check that warning labels, nameplate, ect., are in good condition and legible. |
Horn |
Check that horn sounds when operated. |
Steering |
Check for binding or looseness in steering arm when steering. |
Travel controls |
Check that speed controls on control handle operate in all speed ranges in forward and reverse and that belly button switch functions. |
Wheels |
Check drive wheel for cracks or damage. |
Hydraulic controls |
Check operation of lift and lower, reach and tilt (if so equipped) to their maximum positions. |
Brakes |
Check that brakes actuate when steering arm is raised to upright position, and when lowered to horizontal position. Check that dynamic brake (if so equipped) actuates when dynamic brake pushbutton on control handle is pressed. |
Deadman/Parking brake
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Check that steering arm raises to upright position when released and brake applies.
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Battery disconnect
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Check that battery can be disconnected and reconnected. Check for connector damage.
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High speed limit switch |
Allow for enough space to operate truck in high speed. Elevate forks approximately two feet, then test drive truck to check if high speed is cut out. |
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INSTRUMENTS AND CONTROLS
The steering arm and control handle provide controls for steering, forward and reverse speed control, braking, and horn. Control handles on some models have pushbuttons for raising and lowering the forks, and for an additional “dynamic brake” independent from the mechanical brake. Control handles on all models have a “belly- button” reversing switch which |
reverse the direction of the truck upon contact with the operator. Detailed operating instructions are in the Operating section of this manual. A battery disconnect is mounted near the steering arm. Puling the disconnect removes all power from the truck circuits in the event of an emergency. |

Control Handle
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All models come standard with a lift/ lower control lever mounted near the steering arm. Some models have additional control levers for operating a reach and tilt functions which move the forks out or in, and tilt the fork tips up and down. ![]() Lift/Lower Control Lever |
Optional Features The optional remote lift/Lower control (if equipped) allows the operator to raise and lower the forks while standing away from the control handle. ![]() Optional Remote Lift/Lower Control Other options are the battery capacity indicator, hour meter and keyswitch which amount on the panel near the control handle. The battery discharge rate indicate the remaining battery capacity. The hour meter records the accumulated hors that electrical energy is being drawn from the battery to run the pump and drive motors. The keyswitch provides added security to the truck, preventing unauthorized personnel from operating the machine. |
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OPERATIONS
Forward and Reverse travel and
Speed Control

Control Handle
All directional and speed control are located on the control handle. Forward and reverse are controlled by rotating the speed control lever as shown. The lever is spring loaded to return to neutral when released. Further rotation in either direction will progress the truck from slow to maximum travel speed. |
To change directions or to stop the truck, rotate the speed control lever in the opposite direction. The truck will come to a stop and then, unless the controls are returned to the center neutral position, accelerate in the opposite direction. |
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Steering Moving the control handle (which connects to the steering arm) right or left will turn the truck right or left. When maneuvering around corners, make square turns and be sure there is adequate clearance. Stopping Stop the truck as gradually as possible. Unnecessary rapid stopping could be hazardous. Load could become unstable. There are four possible ways to stop the truck: |
speed control lever in the opposite direction of travel and then releasing it when the truck stops. Plugging is a convenient way to stop the truck during normal operation. If the control is not released, the truck will accelerate in the opposite direction. 2. Steering arm in horizontal position: Lowering the steering arm to the horizontal position applies brake pad pressure to the brake disc. Lowering the steering arm bellow the horizontal position increases the braking force and de-energizes the controls. |

Steering Arm Braking Positions
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3. Steering arm in vertical position: Raising the steering arm to near vertical position applies brake pad pressure to the brake disc. Further vertical positioning increases the braking force and de-energizes the controls. This position services as a parking brake. As a safety precaution, the steering arm is spring loaded to return to the vertical position in the event the driver releases the control handle during operation. This is know as deadman braking. 4. Dynamic Brake: The dynamic brake (some models) serves as a secondary braking system completely independent from the mechanical brake. Pressing the dynamic brake pushbutton applies a constant DC voltage across the drive motor filed coils to stop the motor.
Parking |
make certain lift carriage is fully retracted. 4. Turn Keyswitch (If so equipped) to off position. Remove key for added security. 5. Pull out battery disconnect. Battery Charging ![]() NOTE: Battery charging instructions are contained in the service manual. Load Handling
Handle only loads arranged for stability and always use caution. Raise and lower the load smoothly to prevent the load from falling.
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2. Stop the truck when the forks are just in front of the load. 3. Adjust the forks to the maximum practical width to support the load to be lifted. If the truck has rigid forks, will give maximum support to the load. 6. Make sure the load is against the backrest and then raise the forks until the pallet clears the rack. 7. Move the truck away from the rack until the load clears the rack and then lower the forks. 8. Lead the truck by the control handle with the load trailing except when in confined areas. Ramps should be traveled with operator uphill of the truck when empty, or operator downhill of truck with load on forks. 9. Always look in the direction of travel. Move slowly and check clearance when approaching obstructions. |
10. Do not make sudden starts and stops. Operate truck smoothly and gradually. 11. Travel slowly and squarely around corners. Remember that the trailing load wheels do not follow the turn path of the drive wheel; instead, they tend to cut the corner. 12. Line up the truck with the unloaded area. 13. Stop the truck and raise or lower the forks until the pallet is in position with the unloading area. 14. Check the load alignment with surrounding objects. 15. Be careful not to damage or move adjacent loads and objects. 16. Slowly move into position. 17. Lower the forks until the load is resting on its own. Be sure there is no downward force on the forks on the rack or floor. 18. Move the truck back until the forks are clear of the pallet. 19. If forks are elevated. lower to travel position. Moving a disabled Truck Do not attempt to move a disabled truck; notify your supervisor or proper authority. |
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The following operating instructions appear on the truck warning decal, which is located near the steering arm.


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NOTES
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NOTES
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NOTES
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NOTICE - OBTAINING A PARTS AND SERVICE MANUAL
A complete parts and service manual covering this truck is available from Big Joe Manufacturing Company. To order, obtain the serial number of your truck and contact your Big Joe Authorized Dealer.
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