YAMADA DP-10F, Руководство по обслуживанию, Страница: 10 / 20

7
5.2 Inspection
・
Spool
Measure the outside diameter, and if it is out of the
allowable range, replace the spool with a new one.
[Fig.5-15]
Allowable range of the spool
DP-10Fi/P/
□
DP-20Fi/P/
□
φ
15.73
～ φ
15.80 mm
DP-10Fi/C/
□
DP-20Fi/C/
□
φ
15.77
～ φ
15.80 mm
・
Sleeve
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. [Fig.5-16]
Allowable range of the Sleeve
DP-10Fi/P/
□
DP-20Fi/P/
□ φ
15.80
～ φ
15.86 mm
DP-10Fi/C/
□
DP-20Fi/C/
□
φ
15.80
～ φ
15.82 mm
・
O rings
If the O ring is worn out or cracked, replace it with a
new one. [Fig.5-11]
＜
NOTE
＞
－
Be sure to replace the spool and sleeve together as a
complete set.
・
C spring
Measure the dimension shown on the left figure, and if
it is out of the allowable range, replace the C spring.
[Fig.5-17]
Allowable range of the C spring
25.9
～
26.5 mm
・
Interlocking bush
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. [Fig.5-18]
Usable range of Interlocking bush
Part to measure “a”
4.8
～
5.0 mm
Part to measure “b”
6.8
～
7.1 mm
・
Arm
Measure the dimension shown on the left figure, and if
it is out of the allowable range, replace the arm with a
new one. [Fig.5-19]
Usable range of Arm
10.5
～
10.9 mm
・
Spring bearing
If the spring bearing is worn out or cracked,
replace it with a new one. [Fig.5-20]
・
Cushion
If the cushion is worn out or cracked, replace
it with a new one. [Fig.5-20]
Fig.5-15
Fig.5-16
Fig.5-17
Fig.5-18
Fig.5-19
Fig.5-20