COLLAR 7M3309 - Caterpillar

Well PumpWSF223 (S/N: FNL1-UP)WSF223 SS (S/N: BM81-UP)WSF255 SS (S/N: BM91-UP)WSF255 XD (S/N: FNP1-UP)Well Stimulation PumpWS223 (S/N: SR31-UP)WS223 SS (S/N: BM31-UP)WS223 XD (S/N: SR41-UP)WS255 (S/N: SR51-UP)WS255 SS (S/N: BM51-UP)WS255 XD (S/N: SR61-UP)WS273 XD (S/N: DG21-UP)WS305 XD (S/N: EA21-UP)WSF255 XD (S/N: P231-UP)Well Stimulation Pump Fluid EndWSF223 (S/N: FN41-UP)WSF223 SS (S/N: BM41-UP)WSF223 XD (S/N: FN31-UP; FNM1-UP)WSF243 SS (S/N: RX21-UP; RX31-UP; RX41-UP; RX51-UP)WSF243 XD (S/N: FN91-UP; FNC1-UP; FND1-UP; FNE1-UP)WSF253 SS (S/N: RWC1-UP; RWD1-UP)WSF253 XD (S/N: FN81-UP; FNT1-UP)WSF255 (S/N: FN51-UP; FN61-UP; FN71-UP)WSF255 SS (S/N: BM61-UP; BM71-UP)WSF255 XD (S/N: FN21-UP)WSF273 XD (S/N: DG41-UP; DG51-UP; DG61-UP)WSF275 SS (S/N: RX61-UP; RX71-UP; RX81-UP; RX91-UP)WSF275 XD (S/N: FNB1-UP; FNF1-UP; FNG1-UP; FNH1-UP)WSF305 XD (S/N: EA41-UP; EA51-UP; EA61-UP; EA71-UP)Introduction
This Special Instruction is intended to give information on pulling the valve seats for certain well stimulation pumps.Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.Also ensure that you are following all safety precautions while you are performing the procedures outlined in this document.Required Tools
Illustration 1 g06009694
The duckbill seat puller sizes are color coded for easy identification.
(A) 480-9002 Tool (Red Duckbill Seat Puller)
(B) 481-6010 Tool (Green Duckbill Seat Puller)
(C) 484-4306 Tool (Black Duckbill Seat Puller)
(D) 480-9001 Tool (Orange Duckbill Seat Puller)
Illustration 2 g06009756
480-9000 Tool Gp
(D) 480-9001 Tool (Orange Duckbill Seat Puller)
(E) Hydraulic Hand Pump
(F) 482-9137 Tool (1.5 inch Wing Nut)
(G) 482-7980 Tool (Spacer)
(H) Pancake Jack
(J) Quick Disconnect
(K) 482-7982 Tool (1.5 inch Threaded Rod)
(L) Hydraulic Hose
Table 1
Tool Part Number Description
A 480-9002 Tool (Red Duckbill Seat Puller)
B 481-6010 Tool (Green Duckbill Seat Puller)
C 484-4306 Tool (Black Duckbill Seat Puller)
D 480-9001 Tool (Orange Duckbill Seat Puller)
E N/A Hydraulic Hand Pump
F 482-9137 Tool (1.5 inch Wing Nut)
G 482-7980 Tool (Spacer)
H N/A Pancake Jack
J N/A Quick Disconnect
K 482-7982 Tool (1.5 inch Threaded Rod)
L N/A Hydraulic Hose
M 482-7983 Tool (2.0 inch Threaded Rod)
N 482-9138 Tool (2.0 inch Wng Nut)
P 480-9000 Tool Gp (1.5 inch Threaded Rod)(1)
Q 481-6001 Tool Gp (2.0 inch Threaded Rod)(2)
(1) The 480-9000 Tool Gp (1.5 inch Threaded Rod) contains the hydraulic hand pump, pancake jack, 1.5 inch threaded rod, hose, quick disconnect, wing nut, and orange duckbill seat puller.
(2) The 481-6001 Tool Gp (2.0 inch Threaded Rod) contains the hydraulic hand pump, pancake jack, 2.0 inch threaded rod, hose, quick disconnect, wing nut, and black duckbill seat puller.Removal Procedure
Illustration 3 g06005668
(D) 480-9001 Tool (Orange Duckbill Seat Puller)
(K) 482-7982 Tool (1.5 inch Threaded Rod)
Thread duckbill seat puller (D) onto threaded rod (K), no more than four threads in.
Illustration 4 g06005701
(D) 480-9001 Tool (Orange Duckbill Seat Puller)
(1) Valve SeatNote: Some of the following Illustrations will show the tooling outside of the fluid end. This is to provide a clearer picture of what is happening inside t