DISASSEMBLY AND ASSEMBLY
RECOIL SPRING
ASSEMBLY OF RECOIL SPRING
ASSEMBLY
1.
Assembly of piston assembly
1) Assemble ring (14) and U-packing (13) to
piston (9) and secure with snap ring (12).
2) Tighten valve (11) temporarily, and secure with
lock plate (10).
2. Assembly of recoil spring assembly
Using tool H,, install dust seal (8) to cylinder
(7).
1)
2)
3)
4)
Assemble cylinder (7) and yoke (6) to spring
(5) and set in tool H,.
Sliding portion of cylinder: Grease
A (G2-Ll)
Apply hydraulic pressure slowly to compress
spring, and tighten nut (4) so that installed
length of spring is dimension “a”, then secure
with lock plate (3).
Jr Installed length “a” of spring:
PC200: 437 mm
PC2OOLC,PC21OLC, PC22OLC: 466 mm
PC25OLC: 648 mm
Remove recoil spring assembly (1) from tool
HI.
3. Assemble piston assembly (2) to recoil spring
assembly (1).
Sliding portion of piston, wear ring:
A Grease (G2-Ll)
* Assemble the cylinder assembly so that the
mounting position of the valve is 90” to the
side.
j, Fill the inside of the cylinder with 300 cc of
grease (G2-Ll), then bleed air and check that
grease comes out of the grease hole.
“2,
30-70
0
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