ARO PM20 Series Operatör El Kitabı - Sayfa 6
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68
181
175
74
144
)TORQUE REQUIREMENTS(
NOTE: DO NOT OVERTIGHTEN FASTENERS.
ALL FASTENERS ARE METRIC.
(14) Diaphragm screw, apply Loctite #271 to threads,
65 - 70 ft lbs (88.1 - 94.9 Nm).
(26 and 27) Fluid caps / manifold screw
30 - 40 ft lbs (40.7 - 54.2 Nm).
(131) Screw, 35 - 40 ft lbs (47.5 - 54.2 Nm).
LUBRICATION/SEALANTS
Apply Lubriplate FML-2 grease to all "O" rings,
"U " cups and mating parts.
Used with PM20X-CSS-S XX-BXX models only.
Apply Loctite 242 to threads at assembly.
Apply PTFE tape to threads at assembly.
Apply anti-seize compound to threads.
Lubriplate FML-2 is a white food grade petroleum
grease.
Page 6 of 12
PARTS LIST / PM20X-X-X-BXX FLUID SECTION
61
26
AIR MOTOR SECTION
70
70
29
1
43
175
144
60
26
COLOR CODE
DIAPHRAGM BALL
MATERIAL
COLOR
COLOR
Santoprene
Tan
Tan
Santoprene
Green
N / A
(Backup)
PTFE
White
White
FOR THE
SEE PAGES 7 AND 8
69
5
7
6
180
131
VIEW OF TWO PIECE PTFE DIAPHRAGM
8
(Santoprene)
Figure 2
3
1
5
7
2
4
Torque Sequence
9
14
27
7
PM20X-X-X-BXX (en)
8
6
22
21
19
15
22
21
19
(PTFE)