SANDPIPER S1F Non-Metallic - Manual (Page 19)

s1fnmdl3sm-rev0614
4: AIR
END
sandpiperpump
.
com Model S1F Non-Metallic •
16
INTERMEDIATE REPAIR PARTS LIST
Item Part Number Description Qty
4 114.024.551 Bracket, Intermediate 1
114.024.559 Bracket, Intermediate 1
6 135.034.506 Bushing, Plunger 2
27 560.001.360 O-Ring 2
30 620.020.115 Plunger, Actuator 2
32 675.042.115 Ring, Retaining* 2
34 720.004.360 Seal, Diaphragm Rod 2
*Note: It is recommended that when plunger components
are serviced, new retaining rings be installed.
Pilot Valve Assembly
IMPORTANT
When the pumped product source is at a higher
level than the pump (flooded suction condition),
pipe the exhaust higher than the product source
to prevent siphoning spills. In the event of a
diaphragm failure a complete rebuild of the
center section is recommended.
Intermediate Assembly Drawing
Intermediate Assembly Drawing
Step 1: Remove plunger, actuator (30) from center of
intermediate pilot valve cavity.
Step 2: Remove Ring, Retaining (32), discard.
Step 3: Remove bushing, plunger (6), inspect for wear
and replace if necessary with genuine parts.
Step 4: Remove O-Ring (27), inspect for wear and
replace if necessary with genuine parts.
Step 5: Lightly lubricate O-Ring (27) and insert into
intermediate.
Step 6: Reassemble in reverse order.
Step 7: Remove Seal, Diaphragm Rod (34).
Step 8: Clean seal area, lightly lubricate and install new Seal,
Diaphragm Rod (34).
4
34 6
32
30 27
MODEL SPECIFIC