CONTROL GP-HAND 3594143 - Caterpillar

When it is necessary to work under the machine with the body (bed) raised, attach the body (bed) retaining cables to the rear tow points. Install the rear tow point pins through the ends of the retaining cables.Failure to properly secure the body (bed) may result in personal injury or death.
Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact the skin.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Clean the screen whenever there is a failure in the brake circuit.
Secure the dump body in the fully raised position and prepare the machine for maintenance. Refer to Operation and Maintenance Manual, "Prepare the Machine for Maintenance".
Stop the engine.
Illustration 1 g01860436
The machine is shown without the dump body for ease of viewing.
Remove cover (4) from the screen housing . Drain the oil into a suitable container.
Remove spring (2). Remove screen (1) from the housing. Clean the screen in clean nonflammable solvent.
Inspect seal (3) in the housing. If the seal is damaged, replace the seal with a new seal.
Install the clean screen and the spring. Install the cover.
Start the engine and operate the engine at low idle. Make sure that the shift control lever is in the P position. Check for leaks and make any necessary repairs.
Remove the truck body retaining cables and lower the body.
Check the oil level in the hoist/brake tank. If necessary, add oil. For the proper procedure, refer to Operation and Maintenance Manual, "Hoist and Brake Tank Oil Level - Check".