303.5C and 303C Mini Hydraulic Excavators Machine Systems Caterpillar


Pilot Valve (Boom Swing) - Disassemble

Usage:

303C CR BXT

Disassembly Procedure

Start By:

  1. Remove the pilot valve. Refer to Disassembly and Assembly, "Pilot Valve (Boom Swing) - Remove".


    Illustration 1g01227495

  1. Remove bolts (1), solenoids (2), plug (4), and the O-ring seal from block (3).


    Illustration 2g01227496

  2. Remove O-ring seals (5), nut (9), nut (8), and coil (7) from cartridge (6).

Caterpillar Information System:

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