XV. Inspection and Part Replacement (Cont.)
Table 9: Piston Critical Dimensions
Orifice
B min.
E min.
in.
mm
in.
mm
D
.989
25.12
.748
19.00
E
.989
25.12
.748
19.00
F
.989
25.12
.748
19.00
G
1.114
28.30
.873
22.17
H
1.365
34.67
.998
25.35
J
1.677
42.60
1.310
33.27
K
1.990
50.55
1.623
41.22
L
2.490
63.25
2.123
53.92
M
2.867
72.82
2.498
63.45
N
3.117
79.17
2.748
69.80
P
3.741
95.02
3.372
85.65
Q
4.861
123.47
4.498
114.25
R
5.735
145.67
5.372
136.45
T
7.360
186.94
6.997
177.72
U
8.110
205.99
7.747
196.77
V
9.662
245.41
9.500
241.30
W
Contact Engineering Department.
Figure 46: Main Valve Piston
B
E
Figure 46a:
D-G Orifice
(Bellows)
E
B
Figure 46b:
H-W Orifice (Bellows),
D-W Orifice
(Conventional)
50 |
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