Product Manual

ManualsBrandsSandpiper ManualsAir Operated Oil PumpsAir-Operated Double Diaphragm Oil Pump — 1in. Inlet, 45 GPM, Polypropylene/Buna

s1fnmdl3sm-rev0316

4: AIR END

sandpi p erpump .com

Model S1F Non-Metallic • 14

1-E

1-A

1-B

1-E

1-J

1-D

1-F

1-G

1-H

1-G

1-M

1-C

1-G

1-M

1-C

1-K

Note: Stroke Indicator is standard on Spill Containment models

Air Valve Assembly Parts List

Item Part Number Description Qty

1 031-146-000 Air Valve Assembly 1

1-A 031-143-000 Sleeve and Spool Set w/Pins 1

1-B 095-119-559 Body, Air Valve 1

1-C 132-039-551 Bumper 2

1-D 165-096-559 Cap, Mufer 1

1-E 165-156-147 Cap, End 2

1-F 530-028-550 Mufer 1

1-G 560-020-360 O-Ring 8

1-H 675-068-115 Staple 2

1-J 710-015-115 Screw, Self-Tapping 4

1-K 210-008-330 Clip, Safety 1

1-M 560-029-360 O-Ring 2

For Pumps with PTFE Coated Hardware:

1 031-146-002 Air Valve Assembly 1

1-J 710-015-308 Screw, Self Tapping 4

(includes all other items on 031-146-000 above)

For Pumps with Piped Exhaust:

1 031-147-000 Air Valve Assembly 1

(includes all items on 031-146-000 minus 1-D, 1-F, & 1-J)

ATEX Compliant

Air Valve with Stroke Indicator Assembly

Air Distribution Valve Servicing

See repair parts drawing, remove screws.

Step 1: Remove staple retainer (1-H).

Step 2: Remove end cap (1-E), bumper (1-C).

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-G) and replace if necessary.

Step 6: Lightly lubricate O-Rings (1-G) on sleeve (1-A).

Step 7: Press sleeve (1-A) into body (1-B).

Step 8: Reassemble in reverse order.

Note: Sleeve and spool (1-A) set is match ground to a specied clearance

sleeve and spools (1-A) cannot be interchanged.

NOTE: CHECK GAP AFTER ASSEMBLY

TO INSURE COMPLETE

INSTALLATION OF RETAINING RING

MODEL SPECIFIC