28) Remove the spool valve from the inside of the cylinder
comp.
1
Remove the backup ring from the spool valve.
Replace the backup ring with a new one on reassembly.
2
3
4
5
6
7
8
29) Bend a piece of piano wire [O.D.: 1.5 mm (0.06 in)] as
9
shown.
30) Set the piano wire in the holes on both ends of the sleeve,
10
and insert a 10 mm bolt into the sleeve cylinder to secure
the piano wire as shown.
11
31) Remove the sleeve from the cylinder comp. by pulling the
12
piano wire.
Remove the O-ring from the sleeve.
13
Replace the O-ring with a new one on reassembly.
14
NOTICE
• If it is hard to remove the sleeve from the cylinder comp.,
15
wrap a shop towel or equivalent material around the
screwdriver, hook it on the piano wire and remove the
cylinder comp. with care not to damage it.
16
• Take care not to damage the inner wall of the cylinder
comp. and sleeve.
17
18
19
20
14-16
[2]
BACKUP
RING
3 - 4 mm
(0.1 - 0.2 in)
[3] SLEEVE
[2] 10 mm BOLT
[4] O-RING
450
[1]
SPOOL
VALVE
[1] SPOOL VALVE
50 - 55 mm
(2.0 - 2.2 in)
[1] PIANO WIRE
[1] PIANO WIRE
[3] SLEEVE