TUBE AS-OIL SUPPLY 6N4573 - Caterpillar

1. Disconnect hydraulic hoses (4), (5) and (6).2. Disconnect electrical connection (1).3. Remove four bolts (2) and remove synchronizing valve body (3). Install in reverse order.Disassemble & Assemble Synchronizing Valve
End By:a. install synchronizing valve Fluid Spillage ContainmentCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Remove nut (1). 2. Remove coil assembly (2) and cartridge assembly (3). 3. Remove hose fittings (4), (6), (8) and (9).4. Remove four test fittings (5).5. Loosen locknuts and remove two towing valves (7). Assemble in reverse order.End By:a. install synchronizing valve