Sandpiper HDF2 - Pilot Valve Assembly

Pilot Valve Assembly
SA N DPIP E RPUM P.CO M
13 • Model HDB1½/HDB40
hdb15dl7sm-rev0817
Pilot Valve Assembly
PILOT VALVE ASSEMBLY PARTS LIST
Item Part Number Description Qty
3 095.073.001 Pilot Valve Assembly 1
3-A 095.070.558 Valve Body 1
3-B 755.025.000 Sleeve (With O-Rings) 1
3-C 560.033.360 O-Ring (Sleeve) 4
3-D 775.026.000 Spool (With O-Rings) 1
3-E 560.023.360 O-Ring (Spool) 2
3-F 675.037.080 Retaining Ring 1
3-A
3-F
3-D
3-B
3-C
3-E
Pilot Valve Servicing
With Pilot Valve removed from pump.
Step 1: Remove snap ring (3-F).
Step 2: Remove sleeve (3-B), inspect O-Rings (3-C),
replace if required.
Step 3: Remove spool (3-D) from sleeve (3-B),
inspect O-Rings (3-E), replace if required.
Step 4: Lightly lubricate O-Rings (3-C) and (3-E).
Reassemble in reverse order.
LEGEND:
= Items contained within Air End Kits
Note:
4: AIR END
hdf2dl6sm-rev0817
sandpi p erpump .com
Model HDF2/HDF50 • 11
MODEL SPECIFIC
4: AIR END