Lawler 66-25, Installation & Maintenance Manual

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Item Description Part No.
1 Screw 7628-00
2 Adjusting Screw 8737-00
7 Bonnet Gasket
8 Dome —
10 Liner O-Ring
11 Liner
12 Plunger/
Piston Liner Assembly Figure C*
13 Valve Spring —
14 Bottom Plug —
18 Pusher O-Ring
19 Bonnet
20 Label (NS)
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 —
41 Liner Gasket, Lower —
42 S & C Gasket —
(NS) - Not Shown
Note: Item 42 only applicable to the 66-200 Kit
* Only available as assembly
(3)
Series 66 Repair Parts
Figure C
Series 66 cut-away
Figure B
Repair Kits and Assemblies
Item Description Contains
1 Complete Repair Kit 7-10-12a-13-18-22-24-31-32-35
2 Piston & Liner Assembly 11-12a
3 Stop & Check Repair Kit 28-29-31-32-33-35-42
4 Thermostat Repair Kit 7-22
5 Bonnet Assembly 1-2-18-19-21
6 O-Ring & Gasket Kit 7-10-18-24-29-35-41-(42)
See Fig. B
8
7
22
See Fig. C
42
10
13 14
41 35
34 33
32
31
30
29 28
27 26
25
24
11
12
36
37
39
38
1
19
2
18
21