sa1dl5sm-rev0217
sandpi p erpump.com
Model SA1/SA25 • 12
Main Air Valve Assembly Parts List
Item Item Number Description Qty
1 031.203.000 Assembly, Main Air Valve 1
1A 031.039.000 Sleeve & Spool Set 1
1B 095.113.157 Body, Valve 1
1C 132.037.357 Bumper 2
1D 165.129.157 Cap, End 2
1E 170.032.330 1/4-20 X 3/4 Capscrew 8
1F 560.058.360 7/8 ID X 1/16 CS O-Ring 8
LEGEND:
= Items contained within Air End Kits
ATEX Compliant
Main Air Valve Assembly Parts List
Item Part Number Description Qty
1 031.030.557 Assembly, Main Air Valve 1
1A 031.039.000 Sleeve and Spool set 1
1B 095.051.557 Body, Air Valve 1
1C 165.038.558 Cap, End 2
1D 560.058.360 O-ring 8
1E 675.043.115 Ring, Retaining 2
Air Distribution Valve Servicing
See repair parts drawing, remove screws.
Step 1: Remove end cap retainer (1E).
Step 2: Remove end cap (1C).
Step 3: Remove spool part of (1A) (caution, do not scratch).
Step 4: Press sleeve (1A) from body (1B).
Step 5: Inspect O-Ring (1D) and replace if necessary.
Step 6: Lightly lubricate O-Rings (1D) on spool (1A).
Step 7: Press sleeve (1A) into body (1B).
Step 8: Reassemble in reverse order.
Note: Sleeve and spool (1A) set is match ground to a specied clearance
sleeve and spools (1A) cannot be interchanged.
1F
1A
1D
1C
1E
1D
1B
1D
1C
1E
Air Distribution Valve Assembly
With Cast Iron Center
LEGEND:
= Items contained within Air End Kits
MODEL SPECIFIC
4: AIR END