t20mdl1sm-rev0220
sandpiperpump
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com
16
• Model T20 Metallic
Intermediate Assembly Drawing
INTERMEDIATE REPAIR PARTS LIST
Item
Part Number
Description
Qty
5
114.024.313
Bracket, Intermediate
1
114.024.110
Bracket, Intermediate
1
7
135.034.506
Bushing, Plunger
2
27 560.001.360 O-Ring
2
33
620.020.115
Plunger, Actuator
2
34
675.042.115
Ring, Retaining*
2
36
720.004.360
Seal, Diaphragm Rod
2
*Note:
It is recommended that when plunger components
are serviced, new retaining rings be installed.
Intermediate Assembly Drawing
Step 1:
Remove plunger, actuator (33) from center of
intermediate pilot valve cavity.
Step 2:
Remove Ring, Retaining (34), discard.
Step 3:
Remove bushing, plunger (7), 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.
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.
27
7
34
33
5
MODEL SPECIFIC
4: AIR
END
