PUMP GP-GOV & FUEL INJ 1352699 - 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. Open the air drain valve.2. Disconnect seven lines (1).3. Remove multi circuit protection valve (2). For installation of the multi circuit protection valve, reverse the removal steps.