User guide

1B
1A
1C
1F
1D
1E
1C
1F
1D
1E
1F
1A
1D
1C
1E
1D
1B
1D
1C
1E
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.

With Aluminum Center
Main Air Valve Assembly Parts List
Item Item Number Description Qty
1 B031.203.000 Assembly,MainAirValve 1
1A B031.039.000 Sleeve&SpoolSet 1
1B B095.113.157 Body,Valve 1
1C B132.037.357 Bumper 2
1D B165.129.157 Cap,End 2
1E B170.032.330 1/4-20X3/4Capscrew 8
1F B560.058.360 7/8IDX1/16CSO-Ring 8
Air Distribution Valve Servicing
Seerepairpartsdrawing,removescrews.
Step 1:Removehexcapscrews(1E).
Step 2: Removeendcap(1D).
Step 3: Removespoolpartof(1A)(caution:donotscratch).
Step 4: Presssleeve(1A)frombody(1B).
Step 5:Inspectbumpers(1C)ando-rings(1F).
Step 6:LightlylubricateO-Rings(1F)onsleeve(1A).
Step 7: Presssleeve(1A)intobody(1B).
Step 8: Reassembleinreverseorder,startingwithstep3.
Note: Sleeveandspool(1A)setismatchgroundtoaspeciedclearance
sleeveandspools(1A)cannotbeinterchanged.
ATEX Compliant
x25fvdl2sm-rev0213
Model X25 Metallic • 10
www .bla gdon pump .com
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4: AIR END