SANDPIPER HDF25 - Manual (Page 13)

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.
Air Distribution Valve Assembly
With Aluminum 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
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 specified clearance
sleeve and spools (1A) cannot be interchanged.
ATEX Compliant
hdf1dl2sm-rev0614
sandpiperpump
.
com Model HDF1/HDF25 •
10
Material Codes -
The Last 3 Digits of Part Number
4: AIR
END