Instruction Manual

All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of
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 : 19
Series 98 Operation & Maintenance
ITEM DESCRIPTION MATERIAL QTY.
1 Yoke Housing Ductile Iron 1
2 Guide Rod Alloy Steel 1
3 Housing Cover Ductile Iron 1
4 ** Bushing (Yoke) PTFE Bronze 2
5 * O-Ring (Yoke) Buna-N 2
6 * O-Ring (Cover) Buna-N 1
7 Top Cover Ductile Iron 1
8 * O-Ring (Top Cover) Buna-N 1
9 ** Flanged Bushing PTFE Bronze 1
10 * O-Ring (Accessory Drive) Buna-N 1
11 Accessory Drive Stainless Steel 1
12 Hex Bolt Steel 8
13 Spring Washer Spring Steel 8
14 Set Screw, Socket Head Steel 2
15 Dowel Pin Hardened Steel 4
16 Socket Head Caps Screw Steel 4
17 Socket Head Caps Screw, Low Head Steel 1
18 Seal Nut Steel 2
19 Stop Bolt Steel 2
20 Breather Vents Carbon Steel 1
21 Yoke Ductile Iron 1
22 ** Slider Block Bronze 2
23 Yoke Pin Alloy Steel 1
24 Retainer Plate Plastic 2
25 Guide Block Carbon Steel 1
ITEM DESCRIPTION MATERIAL QTY.
26 ** Bushing (Guide Rod) PTFE Bronze 2
27 ** Bushing (Yoke Pin) PTFE Bronze 2
28 Cap Screw, Flat Head, Hex Socket Steel 8
29 Position Indicator Plastic 1
30 Cap Screw, Flat Head, Hex Socket Steel 1
31 Adaptor, Pressure Module Ductile Iron 2
32 Barrel Carbon Steel 2
33 Piston Ductile Iron 2
34 End Cap, Pressure Module Ductile Iron 2
35 Piston Rod Alloy Steel 2
36 ** Bushing (Adaptor) PTFE Bronze 2
37 * Seal, U-Cup Buna-N 2
38 Split Collar Alloy Steel 8
39 Tie Rod Steel 8
40 Locknut, Nylok Steel 8
41 * O-Ring (Piston Rod) Buna-N 2
42 * Wear Ring PTFE 4
43 * Quad Seal Buna-N 2
44 * O-Ring (Barrel) Buna-N 4
45 Retainer Ring Stainless Steel 2
46 Pipe Plug Carbon Steel 2
47 * O-Ring (Module) Buna-N 2
48 Stud Steel 12
49 Spring Washer Spring Steel 12
50 Nut Steel 12
* Parts in Seal Kits
* / **
Parts in Repair Kits
For reference only. Please refer to ES drawing for current information.