Page 5 of 8PF20R-X-B
PARTSLIST / PF20X -X-X-B FLUID SECTION
1k
26,G
FORTHE
AIRMOTOR SECTION
SEEPAGES 6 & 7
COLORCODE
DIAPHRAGM FLAP BUMPER
MATERIAL COLOR COLOR COLOR
E.P.R. -- Blue(S)Blue(S)
Nitrile Black Red(S)Red(S)
Santoprene Tan -- --
Santoprene Green -- --
(Backup)
PTFE White -- --
Urethane -- Red --
Viton Yellow(--) Yellow (S) Yellow(S)
(--)Dash (S)Dot
75
180 131,x
175k
70k69
Figure2 26,G
144k70 k
614,9
144k
63
484746
48 47 46
49
51
49
53
15
68
44,G
G.44
¡CartridgeAssembly available.
Includesitems 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
ZLubriplateFML-2 is a white food grade petroleum grease.
kApplyLubriplate FML-2 grease to all “O” rings, “U” Cups& mating parts.
xApplyLoctite 242 to threads at assembly.
uApplyLoctite 503 pipe sealant.
75
75
7PTFE
VIEWOF TWO PIECE PTFE DIAPHRAGM
80u
8
6
4
1
7
5
3
2
TorqueSequence
G.27
126
29
8SANTOPRENE
5560
61
26,G
55
175k
NOTE:DO NOT OVERTIGHTEN FASTENERS.
ALLFASTENERS ARE METRIC.
(14)Diaphragm screw, apply Loctite #271 to threads, torque to 65 - 70 ftlbs
(88.1- 94.9 Nm).
(26and 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).
GApplyanti-seizecompound to threads when using stainless steel fasteners
andstainless steel wet ends.
181