Series 98 operation & maintenance, S98 o & m : 12 – Bray 98 Series User Manual
Page 12
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BRAY INTERNATIONAL, Inc. The technical data herein is for general information only. Product suitability should be based solely upon customer’s
detailed knowledge and experience with their application.
S98 O & M : 12
Series 98 Operation & Maintenance
Bands, Quad Seal and Adaptor O-ring and push it down on
to the Adaptor Plate.
compound on the threads.
aligning the ports on the Adaptor and the End Cap.
fasten the assembly with Tie Rod Nuts to the recommended
torque (Refer to page 18 Bolting Torque Tables)
Cap and place it horizontally. Put back the Plug/Cover Plate
on the End Cap to test the module.
for smooth stroking for 5-10 cycles and then raise to 80 psi
and hold the pressure to check for any leaks past the Piston,
through the Rod Seal and the Barrel O-rings.
Do a bubble test for piston seal leak and for other seals check
Leakage rate after hold down time shall not be much higher
than 1-2 bubbles per minute with a
1 4
" ID tube.
Stroke the piston a few times to set the seals if leakage is
higher, and repeat the bubble test. If still not within the
limits, dismantle the module to examine the cause.
assembly on the Torque Module.
CUSTOMER
THIRD ANGLE
PRIMARY UNITS
DIVISION
RELEASED
ERN
REV.
DRAWING NO.
SHEET
BTSI
151127
ES-00019
1 OF 2
00
GENERAL ASSEMBLY, SERIES 98,
SPRING RETURN PNUEMATIC ACTUATOR
MM
R
B
C
D
E
55
48
51
50
52
2
18
19
47
34
39
40
32
42
44
46
49
31
33
63
26
35
1
25
54
43
56
44
63
A
A
20
15
16
28
30
29
14
3
7
24
60
61
62
64
DETAIL B
SCALE 1 : 5
36
54
DETAIL C
SCALE 1 : 5
36
37
DETAIL D
SCALE 1 : 5
38
38
45
41
DETAIL E
SCALE 1 : 2
59
57 58
SECTION A-A
12 13
4
53
11
9
10
8
17
4
21
5
23
22
27
6
5
IOM/MANUALS