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Page 5 of 8PD20P-X-X (en)
PARTS LIST / PX20P -X-X FLUID SECTION
COLOR CODE
15
FOR THE
AIR MOTOR SECTION
SEE PAGES 6 & 7
181
Santoprene 87PTFE
131 ,x 175 k
Figure 2
View for PX20P-XXX-XXT (PTFE diaphragm)
configuration only.
27 ,z
144 k
70 k
. TORQUE REQUIREMENTS ,
NOTE: DO NOT OVERTIGHTEN FASTENERS.
ALL FASTENERS ARE METRIC.
(6) Diaphragm screw, 65 - 70 ft lbs (88.1 - 94.9 Nm), lubricate face with Lubri-
plate FML-2 grease.
(26 and 27) Screws, 15 - 20 ft lbs (20.3 - 27.1 Nm).
(131) Screw, 12 - 17 ft lbs (16.3 - 23.0 Nm).
LUBRICATION / SEALANTS
k Apply Lubriplate FML-2 grease to all “O” rings, “U” cups & mating parts.
h Apply Loctite 271 to threads at assembly.
x Apply Loctite 242 to threads at assembly.
s Apply PTFE tape to threads at assembly.
z Apply anti-seize compound to threads and bolt and nut flange heads
which contact pump case when using stainless steel fasteners.
NOTE: Lubriplate FML-2 is a white food grade petroleum grease.
DIAPHRAGM BALL
MATERIAL COLOR COLOR
Hytrel Cream Cream
Nitrile Black Red(S)
Santoprene Tan Tan
Santoprene Green N / A
(Backup)
PTFE White White
Viton Yellow (-) Yellow (S)
(-) Dash (S)Dot
8
12
14
1
2
7
11
13
Torque Sequence
22
21
19
28
26 , z
26 , z
28
61
60
28
22
19
21
33
33
238 k175 k
144 k
70 k
238 k
29 69
1 k 237 k
239
234
7
6 ,h
10
6
4
9
5
3
68
A
A
AUXILIARY VIEW
A-A
180
235
k 237
5
126 s
76 s