Lift truck tips: Internal combustion engine lift trucks
It's always important to follow OSHA guidelines, but when it comes to IC lift trucks, further guidance is in order.
By Tom Andel, Editor In Chief -- Modern Materials Handling, 4/1/2008
1. Do motor-off inspection. That means inspecting the tank for corrosion and damage, inspecting LPG hoses for kinks or cuts, and checking the coupling to ensure a tight seal with no leaks. Also, make sure the tank is positioned properly with the ventilation valve at the 12:00 position.
2. Do motor-on inspection. Unusual noises, choppy movement and excessive steering effort are good indicators that something is wrong, and should be reported to the maintenance department for immediate investigation.
3. Ensure proper work area ventilation. Carbon monoxide exposure can be lethal. Sensors give you a concentration buildup, but you should check the environment periodically.
4. Check the inching pedal during pre-use inspection. Without maintenance you trade that inching capability for lurching. That leads to product damage, misalignment in storage and poor productivity.
5. Match IC to your application. Your vendor should understand your operations, policies, procedures as well as your safety record. IC trucks are ideal for operations with long runs of 500 feet or more. The engine offers more power and torque for repeated heavy-duty lifts. It's also appropriate for outdoor applications such as loading or unloading railcars, or where there is sporadic need for the lift truck.
6. Teach operators how to read the LP gas tank gauge. If it's 5% or 10% full at the beginning of a shift, have them switch it out.
7. Acclimate new users to the IC truck. If the operator is used to electric lift trucks, that person needs to develop more sophisticated motor skills to control the RPM by foot while manipulating hand controls. Erratic control of engine RPMs means erratic control of product.
8. Inspect tires and wheels for excessive wear, chunking and damage. These may affect truck and load stability.
9. Check air filled pneumatic tires for objects that may result in a flat, and inspect for loose or missing wheel mounting hardware.
10. Provide hearing protection when the dB level gets above 85, especially in closed environments. Work with your safety department to do an acoustic analysis. Also, make sure audible and visual indicators are functioning properly.
This list represents only a small portion of a comprehensive maintenance and operational agenda. Refer to the lift truck operator's manual for further recommendations.
These tips are based on input from Martin Boyd, national product planning manager at Toyota Material Handling, U.S.A., Inc., and Jim Shephard, president of Shephard's Industrial Training Systems.


















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