SANDPIPER S1F Metallic - Manual (Page 20)

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17
• Model S1F Metallic
Intermediate 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.
28
Intermediate Assembly Parts List
Item Part Number Description Qty
5 114.025.157 Intermediate 1
114.025.010 Intermediate Cast Iron Centers 1
7 135.036.506 Bushing, Plunger* 2
21 560.001.360 O-Ring 2
25 620.022.115 Plunger, Actuator* 2
26 675.042.115 Ring, Retaining 2
28 720.010.375 Seal, Diaphragm Rod* 2
Intermediate Assembly Drawing
Step 1: Remove plunger, actuator (25) from center of
intermediate pilot valve cavity.
Step 2: Remove Ring, Retaining (26), discard.
Step 3: Remove bushing, plunger (7), inspect for wear
and replace if necessary with genuine parts.
Step 4: Remove O-Ring (21), inspect for wear and
replace if necessary with genuine parts.
Step 5: Lightly lubricate O-Ring (21) and insert into
intermediate.
Step 6: Utilizing a new Ring, Retaining (26) reassemble
in reverse order
Step 7: Remove Seal, Diaphragm Rod (28).
Step 8: Clean seal area, lightly lubricate and install new Seal,
Diaphragm Rod (28).
4: AIR
END