s15nmdl3sm-rev0316
sandpiperpump
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com
Model S15 Non-Metallic •
12
Air Distribution Valve Assembly
ATEX Compliant
1-E
1-G
1-A
1-B
1-G
1-E
1-J
1-D
1-F
1-G
1-H
Air Valve Assembly Parts List
Item
Part Number
Description
Qty
1
031-140-000*
Air Valve Assembly
1
1-A
031-139-000
Sleeve and Spool Set
1
1-B
095-119-551
Body, Air Valve
1
1-D
165-096-551
Cap, Muffler
1
1-E
165-140-551
Cap, End
2
1-F
530-028-550
Muffler
1
1-G
560-020-360
O-Ring
10
1-H
675-068-115
Staple
2
1-J
710-015-115
Screw, Self-tapping
4
For Pumps with Piped Exhaust:
1
031-141-000*
Air Valve Assembly
1
(Includes all items used on 031-140-000
minus items 1-D, 1-F & 1-J)
Air Valve Assembly Parts List
Item
Part Number
Description
Qty
1
031-140-001
Air Valve Assembly
1
1-A
031-139-000
Sleeve and Spool Set
1
1-B
095-119-551
Body, Air Valve
1
1-C
132-029-552
Bumper
2
1-D
165-096-559
Cap, Muffler
1
1-E
165-140-551
Cap, End
2
1-F
530-028-550
Muffler
1
1-G
560-020-360
O-Ring
10
1-H
675-068-115
Staple
2
1-J
710-015-115
Screw, Self-tapping
4
For Pumps with Metal Mesh Muffler or Piped Exhaust:
1
031-141-001
Air Valve Assembly
1
(Includes all items used on 031-140-001
minus items 1-D, 1-F & 1-J)
Air Distribution Valve Servicing
See repair parts drawing, remove screws.
Step 1:
Remove staple retainer (1-H).
Step 2:
Remove end cap (1-E).
Step 3:
Remove spool part of (1-A) (caution: do not scratch).
Step 4:
Press sleeve (1-A) from body (1-B).
Step 5:
Inspect O-Ring (1-H) and replace if necessary.
Step 6:
Lightly lubricate O-Rings (1-H) on sleeve (1-A).
Step 7:
Press sleeve (1-A) into body (1-B).
Step 8:
Reassemble in reverse order, starting with step 3.
Note:
Sleeve and spool (1-A) set is match ground to a specified clearance
sleeve and spools (1-A) cannot be interchanged.
IMPORTANT
Read these instructions completely, before installation
and start-up. It is the responsibility of the purchaser
to retain this manual for reference. Failure to comply
with the recommendations stated in this manual will
damage the pump, and void factory warranty.
NOTE: CHECK GAP AFTER ASSEMBLY
TO INSURE COMPLETE
INSTALLATION OF RETAINING RING
* For pumps with stainless brass sleeve and spool set use replace last three digits with 162
MODEL SPECIFIC
4: AIR
END