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Part Number Quick Reference

Pump and Subassemblies

Part Description

247537 Pump, 25B, 4:1, steel, Type U packings

1077621 Pump, 25B, 4:1, steel, Type F packings

245546 • Motor, air, 25B

323001 • • 2.8 kg (46 lbs)

247535 • Pump, hydraulic, 25B, 4:1, steel, Type U packings

1077605 • Pump, hydraulic, 25B, 4:1, steel, Type F packings

Service Kits

Air Motor Service Kits

Part Description Note

323099 MUFFLER assembly A

106103 SERVICE KIT, seal, air valve A

106314 SERVICE KIT, crankshaft and arm (air valve) A

106274 SERVICE KIT, seal, air motor, 25B A

NOTE: A. Refer to Air Motor Parts in Part D1xx for a parts breakdown

Hydraulic Section Service Kits

Part Description

106309 SERVICE KIT, pressure check, 2:1, 4:1

106308 SERVICE KIT, siphon check, 25B

NOTE: A. Refer to “25B 4:1 Plated Steel Hydraulic Section Parts” on page 9-1 for a parts breakdown.

Packing Glands and Kits

Refer to the Packing and Solvent Chamber Fluid Selection Guidexx included in the

Appendix of this manual for information on selecting the correct packing glands and

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Packing Glands for 4:1 25B Pumps

Packing Gland Type A Type D Type F Type G Type U

Upper Packing — — — 248049 (A) —

Hydraulic

Service Kits

106360 (B) 714898 (B) 106303 (B) 106390 (C) 335379 (B)

NOTE: A. Complete packing glands with housings and external O-ring.

B. Refer to page D 2-7 for contents of hydraulic service kits

C. Type G hydraulic service kit includes parts to rebuild upper packing gland and replace lower packings and

hydraulic section O-rings. Does not include upper packing gland housing or internal retaining rings. Refer to

“25B 4:1 Plated Steel Hydraulic Section Parts” on page 9-1, for more information

Nordson 25B Customer Product Manual

Other manuals for Nordson 25B