Bison Pumps 1900 - Product Specifications

3
Contents of Maintenance Kit:
55-001-2-04-01
Part Description Quantity Bison Part Number
Top Plate:
1. Securing Top Plate
a. Custom Low-Profile Internal Hex Fastener 1 50-001-0-08-02
2. Internal Top Plate Components
a. Packing Gland Nut 1 50-100-0-07-00
b. Backing Washer, Nylon 5/8” OD 1 04-000-5-40-02
c. Packing Gland Cup Seal 0.5” ID 1 04-001-3-71-01
d. Bottom Bushing 1 50-100-0-08-05
3. External Top Plate Component
a. O-Ring Buna 1 04-139-3-70-02
Piston Assembly/Pump Body:
4. Securing Rod Connector
a. Shoulder Screw 316 Stainless Steel 1 50-001-0-04-05
5. Check Valve 2 04-000-5-75-01
6. Internal Snap Ring, Stainless Steel 2 04-022-1-68-01
7. Piston Cup Seal 2 04-002-3-71-01
8. O-Ring Buna 0.24” ID 1 04-070-3-70-01
9. O-Ring Buna 0.30” ID 1 04-070-3-70-02
Handle:
10. Link Washer, Nylon 3/8” OD 12 04-000-5-40-01
11. Ny-Loc Nut, Link Connection 2 04-000-1-50-20
12. Ny-Loc Nut, Shoulder Bolt 1 04-000-1-50-19
Tools:
13. O-Ring Pick Tool 1 55-001-0-07-00
See Details A & B for an exploded view and a full part listing of the pump components.
Bison Pumps
www.bisonpumps.com
Model 1900 Maintenance Manual Rev B-6
4 of 16