Ingersoll-Rand ARO PF20R B Series, Operator'S Manual, Page: 5 / 8

PF20R-XXX-XXX-B (en) Page 5 of 8
PARTS LIST / PF20X-XXX-XXX-B FLUID SECTION
1
26
FOR THE
AIR MOTOR SECTION
SEE PAGES 6 AND 7
COLOR CODE
DIAPHRAGM FLAP BUMPER
MATERIAL COLOR COLOR COLOR
180 131
175
70
69
Figure 2
26
144
70
6 14
9
144
63
49
51
49
53
15
68
44
44
¡
Cartridge Assembly available.
Includes items 44, 46, 47, 48, 49, 51, 75.
66307-A (PF20X-XXX-SAX-B)
66307-G (PF20X-XXX-SGX-B)
66307-U (PF20X-XXX-SUX-B)
66307-V (PF20X-XXX-SVX-B)
¡
¡
TORQUE REQUIREMENTS
LUBRICATION / SEALANTS
Lubriplate FML-2 is a white food grade petroleum grease.
Apply Lubriplate FML-2 grease to all “O” rings, “U” Cups & mating parts.
Apply Loctite 242 to threads at assembly.
Apply Loctite 503 pipe sealant.
75
75
7
VIEW OF TWO PIECE PTFE DIAPHRAGM
80
8
6
4
1
7
5
3
2
Torque Sequence
27
74
29
8
55 60
61
26
55
175
NOTE: DO NOT OVERTIGHTEN FASTENERS.
ALL FASTENERS ARE METRIC.
(14) Diaphragm screw, apply Loctite #271 to threads, torque to 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).
(44) Screw, 50 - 60 in. lbs (5.6 - 6.8 Nm).
(131) Screw, 35 - 40 ft lbs (47.5 - 54.2 Nm).
Applyanti-seizecompoundtothreadswhenusingstainlesssteelfasteners
and stainless steel wet ends.
181
(SANTOPRENE)
(PTFE)
48 47 46
5
7
46
47 48
E.P.R
Nitrile
Santoprene
Santoprene
(Backup)
PTFE
Urethane
Viton
-
Black
Tan
Green
White
-
Yellow (-)
(-) Dash
Blue (
S
)
Red (
S
)
-
-
-
Red
Yellow (
S
)
(
S
) Dot
Blue (
S
)
Red (
S
)
-
-
-
-
Yellow (
S
)
Hytrel Cream
- -