PLANETARY GP 6P3151 - Caterpillar

To prevent possible personal injury, release all the air pressure from the system before any lines are disconnected.
1. Loosen screws (1) and put panel assembly (2) in the "OPEN" position. 2. Remove screws (4) and panel assembly (3) from the cab. 3. Remove bolts (5) and pull plate assembly (6) away from the side of the cab. 4. Disconnect hoses (8) from air control valve (12), emergency brake control valve (7) and air pressure gauge (11).5. Remove air control valve (12) and emergency brake control valve (7) as follows: a. Remove pins (9) and knobs (13) from both valves.b. Remove nuts (14), air control valve (12) and emergency brake control valve (7) from the plate assembly.6. Remove nuts (10) and air pressure gauge (11) from the plate assembly.Install Air Control Valve, Emergency Brake Control Valve And Air Pressure Gauge
1. Put air pressure gauge (3) in position on the plate assembly. Install nuts (5) that hold the gauge in place.2. Install air control valve (6) and emergency brake control valve (4) as follows: a. Put air control valve (6) and emergency brake control valve (4) in position in the plate assembly.b. Install nuts (8) that hold the valves in place.c. Install knobs (7) on the valves.d. Install pins (1) that hold the knobs to the valves.3. Put 5P3413 Pipe Sealant With Teflon on the threads of hoses (2). Connect air hoses (2) to air control valve (6), emergency brake control valve (4) and air pressure gauge (3). 4. Put plate assembly (9) in position as shown and install the bolts that hold it. 5. Put panel assembly (10) in position as shown and install the screws that hold it. 6. Put panel assembly (12) in the "CLOSED" position and tighten screws (11).