Cashco DA8 Differential - Manual (Page 15)

IOM-DA8/9 15
Item No. Description
1 Adjusting Screw
2 Adjusting Screw Lock Nut
3 Bleeder Valve Assembly
4 Spring Chamber
5 Spring Follower (Button) - DA8 Only
6 Range Spring - DA8 Only
6 Range Spring Assembly - DA9 Only
7 Diaphragm Cap Screw or Diaphragm Lock Nut
8 Upper Diaphragm Pressure Plate
9 Diaphragm
9.1 Diaphragm (Material #1)
9.2 Diaphragm (Material #2)
9.9 Diaphragm TFE Cover
10 Lower Diaphragm Pusher Plate
11 Flange Bolts
12 * Flange Bolting Nuts
14 Stem Seal
14.1 Upper Stem Seal
14.2 Middle Stem Seal
15 Cage Seal
18 Cage Cap Screws
Item No. Description
19 Cage
20 Valve Plug
21 Lower Cage Gasket
23 Body
24 Lower Guide Bushing
26 Tap Plug (Not Shown)
27 Dynamic Side Seal
27.1 TFE Cap Seal
27.2 O-ring Energizer/Seal
27.3 U-cup with Metal Energizer
27.5 Piston Ring Seal
27.6 Piston Ring Seal w/Metal Energizer
28 Seat Disc
29 Seat Disc Washer
30 Seat Disc Nut
32 Internal Sensing Plug (External Sensing Only)
33 Internal Sensing Drilled Plug (Internal
Sensing Only)
34 Adjusting Screw O-Ring (Qty=2)
99 Nameplate (Not Shown)
* Not required on 2" CS & SST Body Material.
NOTE: Items 5 and 6 used on DA8 are replaced by Item 6, Range Spring Assembly used on DA9.
Item Numbers and Descriptions below apply to Figures 2, 3 and 4.
Figure 3
Model DA9
Composition Diaphragm
FTO – Reverse Flow Direction