
-3-
Model 803 Repair Parts
Figure C
Item Description
Part No.
1 Actuator
—
7
Bonnet Gasket
8 Dome
—
10 Liner O-Ring
11 Liner
12 Plunger
12a Piston Liner Assembly Figure C
13 Valve Spring
—
14 Bottom Plug
—
18 Pusher O-Ring
19 Bonnet
21 Pusher
22 Thermostat
23 Body Screw (NS)
24 Liner Gasket, Upper
25 Valve Body
—
26 Tailpiece
—
27 Union Nut
28 Stop & Check Stem
29 S & C Stem O-Ring
30 S & C Bonnet
—
31 Strainer
—
32 S & C Spring
—
33 Shutoff Disc Assembly
—
34 S & C Body
—
35 Seat O-Ring
—
36 Pushrod
—
37 Spring Retainer
—
38 Relief Spring
—
39 Acorn Nut
40 Nameplate (NS)
—
41 Liner Gasket, Lower
—
42 S & C Gasket
—
(NS) - Not Shown
12a Only available in Assembly
805 cut-away
11
12
36
37
39
38
See Fig. B
8
7
See Fig. C
42
10
13 14
41
35
34 33
32
31
30
29
28
27
26
25
24
22
1
19
18
21
Figure B
Repair Kits and Assemblies
Item Description
Contains
Part No.
1 Complete Repair Kit
7-10-12a-13-18-22-24-31-32-35 79978-10
2 Piston and Liner Assy. 11-12a
71946-16
3
Stop and Check Repair Kit 28-29-31-32-33-35
79909-02
4 Thermostat Repair Kit 7-22
72911-11
5 Bonnet Assy.
1-2-18-19-21
71965-11
6 O-Ring and Gasket Kit 7-10-18-24-29-35-41-42
79830-03
Kit H