ARO ARO PD15P-X, Operator'S Manual

Page: 5 / 8

Page 5 of 8 PD15P-X
PARTS LIST / PX15P-X FLUID SECTION
COLOR CODE
15
FOR THE
AIR MOTOR SECTION
SEE PAGES 6 & 7
Santoprene
8
7
PTFE
131
,
x
175
k
Figure 2
VIEW OF TWO PIECE PTFE DIAPHRAGM
29
,
144
k
70
k
.
TORQUE REQUIREMENTS
,
NOTE: DO NOT OVERTIGHTEN FASTENERS.
ALL FASTENERS ARE METRIC.
(6) Diaphragm washers, 50 - 55 ft lbs (67.8 - 74.6 Nm), lubri-
cate face with Lubriplate grease and apply Loctite 271 to
threads.
(26) Screws and (29) nuts, 15 - 20 ft lbs (20.3 - 27.1 Nm).
(131) Screws, 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.
x
Apply Loctite
R
242 to threads at assembly.
U
Apply anti-seize compound to threads and bolt and nut
flange heads which contact pump case when using
stainless steel fasteners.
Z
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
1
2
7
Torque Sequence
22
21
19
26
,
U
61
(models PX15P-FXS-XXX)
22
19
21
144
k
70
k
69
1
k
5
7
10
6
4
9
5
3
6
,
27
U
68
175
k
61
(models PX15P-YXS-XXX)
60
(models PX15P-FXS-XXX)
60
(models PX15P-YXS-XXX)
24
26
,
U
33
33
195
24
76
74
k
180
24
AUXILIARY VIEW A-A
A
A
180
k