Product Manual

s1fmdl1sm-rev0614

sandpi p erpump .com

15 • Model S1F Metallic

Air Valve with Stroke Indicator Assembly

ATEX Compliant

Air Distribution Valve Servicing

See repair parts drawing, remove screws.

Step 1: Remove end cap retainer (1-H).

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

Step 3: Remove spool part of (1-B) (caution, do not scratch).

Step 4: Press sleeve (1-B) from body (1-A).

Step 5: Inspect O-Rings (1-G) and replace if necessary.

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

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

Step 8: Reassemble in reverse order.

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

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

NOTE: CHECK GAP AFTER ASSEMBLY

TO INSURE COMPLETE INSTALLATION

OF RETAINING RING

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 1

1-B 095.094.559 Body, Air Valve 1

1-C 132.029.552 Bumper 2

1-D 165.096.559 Cap, Mufer 1

1-E 165.098.147 Cap, End 2

1-F 530.028.550 Mufer 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

1-K 210.008.330 Clip, Safety 1

1-M 560.029.360 O-Ring 2

For Pumps with Alternate Mesh, Sound Dampening

Mufers or Piped Exhaust:

1 031.147.000 Air Valve Assembly 1

(includes all items on 031.146.000 minus 1-D, 1-F, & 1-J).

1-A

1-B

4: AIR END