SANDPIPER G20 - Manual (Page 16)

Intermediate Assembly
INTERMEDIATE REPAIR PARTS LIST
Item Part Number Description Qty
5 114.024.157 Bracket, Intermediate 1
114.024.110 Bracket, Intermediate 1
7 135.034.506 Bushing, Plunger 2
26 560.001.360 O-Ring 2
560.001.363 O-Ring (FKM) 2
32 620.020.115 Plunger, Actuator 2
33 675.042.115 Ring, Retaining* 2
35 720.004.360 Seal, Diaphragm Rod 2
720.004.363 Seal, Diaphragm Rod (FKM) 2
*Note: It is recommended that when plunger components
are serviced, new retaining rings be installed.
Intermediate Assembly Drawing
Step 1: Remove plunger, actuator (32) from center of
intermediate pilot valve cavity.
Step 2: Remove Ring, Retaining (33), discard.
Step 3: Remove bushing, plunger (7), inspect for wear
and replace if necessary with genuine parts.
Step 4: Remove O-Ring (26), inspect for wear and
replace if necessary with genuine parts.
Step 5: Lightly lubricate O-Ring (26) and insert into
intermediate.
Step 6: Reassemble in reverse order.
Step 7: Remove Seal, Diaphragm Rod (35).
Step 8: Clean seal area, lightly lubricate and install new Seal,
Diaphragm Rod (35).
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.
35
32
5
33
7
26
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• Model G20 Metallic
g20mdl1sm-rev0614
4: AIR
END