SANDPIPER S1F Non-Metallic - Manual (Page 18)

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• Model S1F Non-Metallic
Pilot Valve Assembly
Pilot Valve Servicing
With Pilot Valve removed from pump.
Step 1: Remove snap ring (3-F).
Step 2: Remove sleeve (3-B), inspect O-Rings (3-C),
replace if required.
Step 3: Remove spool (3-D) from sleeve (3-B),
inspect O-Rings (3E), replace if required.
Step 4: Lightly lubricate O-Rings (3-C) and (3-E).
Reassemble in reverse order.
3-A
3-B
3-C
3-F
3-E
3-D
Pilot Valve Assembly Parts List
Item Part Number Description Qty
3 095-110-558 Pilot Valve Assembly 1
3-A 095-095-558 Valve Body 1
3-B 755-052-000 Sleeve (With O-Rings) 1
3-C 560-033-360 O-Ring (Sleeve) 6
3-D 775-055-000 Spool (With O-Rings) 1
3-E 560-023-360 O-Ring (Spool) 3
3-F 675-037-080 Retaining Ring 1
MODEL SPECIFIC