SP000187Control Valve (KVMG-400-DA)
Page 46
7. Remove plug (47-8, width across flats: 8 mm) and O-ring.
8. Remove plug (47-9, width across flats: 5 mm) and O-ring.
NOTE: Steel ball (75) should not be disassembled
since it is a press fit.
Disassembly of Swing Load Check
1. Remove socket head bolt (68, width across flats: 10 mm)
and flange (44).
2. Remove body (42), piston (43) and O-ring (45).
3. Pull off sleeve (38) and remove spring (37) and piston (39).
4. Remove O-ring (40, 35) and backup ring (41).
5. Remove poppet assembly (36).
6. Grip plug (36-4, width across flats: 12 mm) in vise and
remove poppet (36-1), spring (36-3) and poppet (36-2).
Disassembly of Load Check
1. Remove travel semi parallel check from port P2. Remove
plug (54, width across flats: 27 mm). Remove O-ring (54)
from plug. Remove spring (53) and poppet (52).
2. Remove travel load check from port P1. Remove socket
head bolt (63, width across flats: 10 mm) and flange (34).
Remove poppet (32), spring (33) and O-ring (35).
3. Remove the remaining load check. Remove socket head
bolt (63, width across flats: 10 mm) and flange (34).
Remove poppet (31), spring (33) and O-ring (35).
WARNING!
At this time, be careful not to drop spring into
passage. If valve is operated with spring in passage, a
broken piece may penetrated in main spool sliding
surface and a serious accident may occur by a
runaway or not being able to stop.
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