COIL AS 1096406 - Caterpillar

Disassembly Procedure
Start By:
Remove the BrakeSaver control valve. Refer to Disassembly and Assembly, "BrakeSaver Control Valve - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00524416
Remove O-ring seals (1) from the BrakeSaver control valve.
The covers hold springs under compression. To prevent possible injury from flying parts, hold covers when the bolts are removed.
Remove bolts (2) evenly from covers (3) and (4). Remove cover (4) .
Remove cover (3) and the seal from the opposite end of the BrakeSaver control valve.
Illustration 2 g00524473
Remove spool (8) as an assembly.
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove spring (7), stop (10), spring (6), and slug (9) .
Remove the O-ring seals and sleeve (5) .
Illustration 3 g00524484
Remove bolt (11), plate (13), and diaphragm (12) from the spool. Inspect the pin on the spool and make a replacement of the pin if there is damage or wear.