Sandpipper S30 Operating And Servicing Manual page 18

Intermediate Assembly Drawing
Intermediate Assembly Drawing
Step 1: Remove plunger, actuator (30) from center of
intermediate pilot valve cavity.
Step 2: Remove Ring, Retaining (31), discard.
Step 3: Remove bushing, plunger (7), inspect for wear
and replace if necessary with genuine parts.
Step 4: Remove O-Ring (22), inspect for wear and
replace if necessary with genuine parts.
Step 5: Lightly lubricate O-Ring (22) and insert into
intermediate.
Step 6: Reassemble in reverse order.
Step 7: Remove Seal, Diaphragm Rod (33).
Step 8: Clean seal area, lightly lubricate and install new Seal,
Diaphragm Rod (33).
15
• Model S30 Metallic
30
5
33
7
26
31
Intermediate Repair Parts List
Item Part Number Description
5 114.024.157 Bracket, Intermediate
114.024.010 Bracket, Intermediate
114.024.110 Bracket, Intermediate
7 135.034.506 Bushing, Plunger
26 560.001.360 O-Ring
30 620.020.115 Plunger, Actuator
31 675.042.115 Ring, Retaining*
33 720.004.360 Seal, Diaphragm Rod
*Note: It is recommended that when plunger components
are serviced, new retaining rings be installed.
IMPORTANT
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1
1
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2
2
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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.