7
- Sleeve [Fig.5.10]
Measure the inside diameter, and if it is out of the allowable
range, replace the sleeve with a new one. If the sleeve is
cracked or damaged, replace it.
Allowable range of the Sleeve
φ
15.80 -
φ
15.86 mm
- O rings [Fig.5.10]
If the O ring is worn out or cracked, replace it with a new one.
＜
NOTE
＞
- Be sure to replace the spool and sleeve together as a complete
set.
- C spring [Fig.5.11]
Measure the dimension shown on the left figure, and if it is
out of the allowable range, replace the C spring.
Allowable range of the C spring
25.9 - 26.5 mm
- Interlocking bush [Fig.5.12]
Measure the dimension shown on the left figure, and if it is
out of the allowable range, replace the interlocking bush with
a new one.
Usable range of Interlocking bush
Part to measure “a”
4.8 - 5.0 mm
Part to measure “b”
6.8 - 7.1 mm
- Arm [Fig.5.13]
Measure the dimension shown on the left figure, and if it is
out of the allowable range, replace the arm with a new one.
Usable range of Arm
10.5 - 10.9 mm
- Spring bearing [Fig.5.14]
If the spring bearing is worn out or cracked, replace it with a
new one.
- Cushion [Fig.5.14]
If the cushion is worn out or cracked, replace it with a new one.
5.3 Installation
For installation, see [Exploded View] on the separate sheet and install in the reverse order of disassembly.
Tightening torque of the valve body assembly attaching bolts
2 N
･
m
＜
NOTE
＞
- Make sure there is no dust on the seal surface and the seal is not damaged.
- Be sure to fix the caps on both edges of the valve body until they reach the end face of the valve body.
Fig.5.13
Fig.5.11
Fig.5.12
Fig.5.14
Fig.5.10
