520-193-000
9/02
Model S15 Non-Metallic Design Level 2 Page 18
Air Distribution Valve Assembly Drawing
S15 Design Level 2
1-J
1-D
1-F
1-G
1-H
1-G
1-E
1-C
1-A
1-A
1-B
1-C
1-E
1-G
1-H
Main Air Valve Assembly Parts List
ITEM PART NUMBER DESCRIPTION
QTY
1
031-140-000
Main Air Valve Assembly
1
1-A
031-139-000
Spool Assembly
1
1-B
095-094-551
Body, Air Valve
1
1-C
132-029-552
Bumper
2
1-D
165-096-551
Cap, Muffler
1
1-E
165-115-552
Cap, End
2
1-F
530-028-550
Muffler
1
1-G
560-020-360
O-Ring
8
1-H
675-044-115
Ring, Retaining
2
1-J
710-015-115
Screw, Self-tapping
4
For pumps equipped with PTFE Coated Hardware
1
031-140-002
Air Valve Assembly
1
(Includes all items used on 031-155-000 except:)
1-H
675-055-308
Ring, Retaining
2
1-J
710-015-308
Screw Self tapping
4
For pumps equipped with PTFE coated hardware option:
1
031-141-000
Air Valve Assembly
1
(Includes all items used on 031-155-000 minus
items 1-D, 1-F & 1-J)
For pumps with alternate Mesh or Sound Dampening mufflers
or piped exhaust:
1
031-156-002
Air Valve Assembly
1
(Includes all items used on 031-156-000 except:)
1-H
675-055-308
Ring, Retaining
2