LEVER GP-CONVEYOR CONTROL 1789270 - Caterpillar

Air under pressure can cause personal injury. Before working on or around the air systems and components observe the following precautions.
a. Move the machine to a smooth and level location away from other working machines and personnel. Block the wheels and stop the engine.b. Keep clear of actuator pushrods and linkages when the system is being operated in any way.c. Do not remove plugs or lines, or disassemble components unless you are sure that all air pressure is exhausted.d. Do not disassemble a component unless you have read and understood the correct procedures. Some components contain powerful springs. Injury can result from incorrect disassembly. 1. Remove rear shuttle valve by disconnecting lines (1), (2) and (4).2. Remove bolt (3) to remove shuttle valve (5). 3. Remove front shuttle valve by disconnecting lines (6) and (8).4. Rotate shuttle valve (7) to remove it. The following steps are for the installation of the front and rear shuttle valve.5. Put front shuttle valve (7) in position and connect lines (6) and (8).6. Put rear shuttle valve (5) and install bolt (3).7. Connect lines (1), (2) and (4).Disassemble & Assemble Shuttle Valve (Front Or Rear)
Start By:a. remove shuttle valve (front or rear)
Air under pressure can cause personal injury. Before working on or around the air systems and components observe the following precautions.
a. Move the machine to a smooth and level location away from other working machines and personnel. Block the wheels and stop the engine.b. Keep clear of actuator pushrods and linkages when the system is being operated in any way.c. Do not remove plugs or lines, or disassemble components unless you are sure that all air pressure is exhausted.d. Do not disassemble a component unless you have read and understood the correct procedures. Some components contain powerful springs. Injury can result from incorrect disassembly. 1. Remove bolts (1) and nuts (2).2. Make a separation between fittings (6) and (5) and valve body (7).3. Remove shuttle (3) and sleeve (4) from the valve body. The following steps are for the assembly of the shuttle valves.4. Install sleeve (4) and shuttle (3) in the valve body.5. Connect fittings (6) and (5) to valve body (7).6. Install bolts (1) and nuts (2).End By:a. install shuttle valve (front or rear)