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Parts
Ref No. 5
Pilot Valve 221133
NOTE: This assembly is included
with all pump models.
5c
5i*
5f
5b
5g
5a
5e
5d
5j*
5h
02331
Ref.
No. Part No. Description Qty.
5a 183604 STEM, valve 1
5b 183603 VALVE, air 1
5c 183605 CAP, valve 1
5d 183606 HOUSING, valve 2
5e* 159589 O-RING, buna-N 1
5f 108961 SPRING, compression 1
5g 108960 SPRING, compression 1
Ref.
No. Part No. Description Qty.
5h 108383 FITTING, barbed, buna-N o-ring
seal; 10–32 UNF–2A 1
5i* 156766 GASKET, copper 2
5j* 107161 SEAL, pilot valve rod, buna-N 2
* These parts are included in Repair Kit 220656. See
pages 38 – 40 for description of all Repair Kits, Op-
tional Repair Kits, and Conversion Kits available.