sb1dl5sm-rev0317
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Model SB1 & SB25 • 12
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
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
MODEL SPECIFIC
4: AIR END