Product Manual

s1fmdl1sm-rev0614

sandpi p erpump .com

13 • Model S1F Metallic

Air Distribution Valve Assembly

(Use With Cast Iron Centers Only)

ATEX Compliant

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.

1-B

1-A

1-B

1-F

1-E

1-C

1-D

Air Valve Assembly Parts List

Item Part Number Description Qty

1 031.179.000 Gas Valve Assembly 1

1-A 095.109.110 Valve Body 1

1-B 031.139.000 Sleeve and Spool Set 1

1-C 132.029.357 Bumper 2

1-D 560.020.360 O-Ring 10

1-E 165.127.110 Cap, End 2

1-F 170.032.115 Capscrew 8

Note: cannot be used with

integralmuferOption0.

Air Distribution Valve Servicing

See repair parts drawing, remove screws.

Step 1: Remove hex cap screws (1-F).

Step 2: Remove end cap (1-E) and 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-D) and replace if necessary.

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

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

Step 8: Reassemble in reverse order, starting with step 3.

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

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

4: AIR END