User Guide
15
MAINTENANCE MANUAL MODELS 825Y, 825YA, 825, 825D, 825YD & 826YD
DESCRIPTION QT Y. *  
SIZE
3
/4"
SIZE
1"
SIZE
1
1
/4"
SIZE
1
1
/2"
SIZE
2"
Check V alve Rubber Ki t (2 ea. 8, 10) 
1 Kit  905-042  905-042  905-042  905-053  905-053 
Relief V alve Rubber ( 1 ea. 17, 22, 24, 25) 
1 Kit  905-043  905-043  905-043  905-054  905-054 
825YR Seat Ring Repair Kit (35, 36) 
1 Kit  905-280  905-280   -----  905-281  905-281 
Check V alve As sem bly (1 ea. 8, 9, 10, 1 1, 12) 
2 As sy . 905-044 905-044  905-044  905-055  905-055 
Relief
Valve A  ssembly (1 ea. 17, 18, 19, 20, 21, 22, 23, 
24, 25, 26, 27) 
1 As sy .
905-045 905-045 905-045 905-056 905-056 
RV Seat Ring Kit (101, 102) 
1 Kit  905-1 
13
905-1
13
----- 905-1 
14 905-1 
14
Complete Rubber Parts Kit (3, 4, 5, 8, 10, 17, 22, 24, 
25, 102) 
1 Ki 
t
905-1
11 
905-1
11 
905-1
11 
905-1
12
905-1
12
Assemblies / Kits: Model 825Y & YA
Model 825YA (
3
/4–2")
Figure No. 12
Model 825Y, 825YR and YA (
3
/4–2") Parts (Cont.)
103
104 (O-ring)
103
* Quantity required per valve.
Model 825Y (
3
/4–2")
Figure No. 11
 *  Denotes Commercial Parts Available (see pages 31-33).
Unit is shown with ball valve shutoffs. 
Some parts are sold in kits only. Consult Parts Price List for specifics.
16
15*
20
102
101
30*
4
24*
17
22
19
25
26
23
21
18*
29
Washer
3
Relief Valve Body
30*
6
4
Discharge 
Shield
10
12
7
8*
13
9
8*
1
Check Assembly
29A
14
7
11
6
27
Relief Valve Assembly










