
SERVICE MANUAL | 25 Frame Plunger Pumps
7
(763) 780-5440 | [email protected] | www.catpumps.com
VALVE KIT
ASSEMBLY
31292
O-RING
BACKUP RING
O-RING
O-RING
O-RING
V-PACKINGS
LOW-PRESSURE
SEAL
BACKUP RING
Tools Needed
1. 10 mm Hex Socket
2. Small Flat Tip Screwdriver
3. 2 x Large Flat Tip Screwdrivers
4. Pick
5. Reverse Pliers (PN 30696)
6. 14 mm Combination Wrench
7. Rubber Mallet
8. Oil Bubble Gauge Tool
9. Lubricating Oil
10. Liquid Thread Sealant
Seal & Valve Kit Pump Diagram
VALVE KITS
PN 31292 | Qty 1
2
3
4
6
5
10
9
7
8
1
SEAL KIT
2560, 2560BH:
PN 76853 | Qty 1
2565, 2565BH
: PN 76854 | Qty 1