SANDPIPER G1F - Manual (Page 16)

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13
• Model G1F 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
7 135-036-506 Bushing, Plunger* 2
21 560-001-360 O-Ring 2
560-001-363 O-Ring (FKM) 2
25 620-022-115 Plunger, Actuator* 2
26 675-042-115 Ring, Retaining 2
28 720-010-375 Seal, Diaphragm Rod* 2
720-010-363 Seal, Diaphragm Rod* (FKM) 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).
MODEL SPECIFIC
4: AIR
END