Sandpiper HDF2 Service & Operating Manual

Air Distribution Valve Assembly
SANDPIPERPUMP.COM
Model HDB1½/HDB40 • 12
hdb15dl7sm-rev0817
Air Distribution Valve Assembly
MAIN AIR VALVE ASSEMBLY PARTS LIST
Item Part Number Description Qty
1 031.019.156 Air Valve Assembly 1
1-A 095.043.156 Body, Air Valve 1
1-B 031.012.000 Sleeve and Spool Set 1
1-C 132.014.358 Bumper 2
1-D 560.020.360 O-Ring 6
1-E 360.010.425 Gasket 2
1-F 165.011.157 End Cap 2
1-G 170.032.330 Hex Head Capscrew 8
FOR CAST IRON CENTERS ONLY
Item Part Number Description Qty
1 031.019.010 Air Valve Assembly 1
1-A 095.043.010 Body, Air Valve 1
1-B 031.012.000 Sleeve and Spool Set 1
1-C 132.014.358 Bumper 2
1-D 560.020.360 O-Ring 6
1-E 360.010.425 Gasket 2
1-F 165.011.010 End Cap 2
1-G 170.032.330 Hex Head Capscrew 8
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-A
1-B1-B
1-C
1-E
1-F
1-G
1-C
1-E
1-F
1-G
1-D
Air Distribution Valve Servicing
See repair parts drawing, remove screws.
Step 1: Remove Hex Head Cap Screws (1-G).
Step 2: Remove end cap (1-F), gasket (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-Ring (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 spools (1-B) cannot be interchanged.
LEGEND:
= Items contained within Air End Kits
Note:
4: AIR END
hdf2dl6sm-rev0817
sandpi p erpump .com
Model HDF2/HDF50 • 10
Material Codes - The Last 3 Digits of Part Number
4: AIR END

Sandpiper HDF2 Specifications

General

Brand	Sandpiper
Model	HDF2
Category	Water Pump
Language	English