SANDPIPER S20 Non-Metallic - Manual (Page 17)

s20nmdl3sm-rev0614
sandpiperpump
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com Model S20 Non-Metallic •
14
Pilot Valve Assembly
Pilot Valve Servicing
With Pilot Valve removed from pump.
Step 1: Remove snap ring (2-F).
Step 2: Remove sleeve (2-B), inspect O-Rings (2-C),
replace if required.
Step 3: Remove spool (2-D) from sleeve (2-B),
inspect O-Rings (2E), replace if required.
Step 4: Lightly lubricate O-Rings (2-C) and (2-E).
Reassemble in reverse order.
Pilot Valve Assembly Parts List
Item Part Number Description Qty
2 095-110-558 Pilot Valve Assembly 1
2-A 095-095-558 Valve Body 1
2-B 755-052-000 Sleeve (With O-Rings) 1
2-C 560-033-360 O-Ring (Sleeve) 6
2-D 775-055-000 Spool (With O-Rings) 1
2-E 560-023-360 O-Ring (Spool) 3
2-F 675-037-080 Retaining Ring 1
2-A
2-B
2-C
2-F
2-E
2-D
MODEL SPECIFIC
4: AIR
END