Disassembly And Assembly Of Travel Ppc Valve - Komatsu PC200-8M0 Shop Manual

SEN06146-00

Disassembly and assembly of travel PPC valve

Figure of structure
Disassembly
1. Remove screws (19) and remove damper
assemblies (18).
2. Remove mounting bolt (17) and remove case
(16), shafts (15) and levers (13) as a unit.
3. Remove mounting bolts (11) to remove plate
(10).
a Note the thickness and installed position
of washer (12).
a Remove pin (21) from valve body (1).
4. Remove seals (9) and collars (8).
5. Remove pistons (7), and then to remove
retainers (6), springs (5) and (4), and shims
(3).
a Note the installed position, quantity and
thickness of shims (3) and keep them.
6. Remove valves (2) from valve body (1).
26
50-500
Disassembly and assembly of travel PPC valve
PC200, 200LC, 220, 220LC-8M0
500 Hydraulic system
1