General Pump HTCK4050S - Manual (Page 5)

GENERAL PUMP
A member of the Interpump Group
HTCK4050S
Page 5
-Remove the pump shaft
-Complete disassembly of the con-rod units by removing them from the pump casing and removing
the plunger guide pins
-Remove the pump shaft seal rings using common tools
-Remove the plunger guide seal rings as described below:
Use the extractor, p/n 26019400 (fig. 5, 1) and the gripper p/n 27503900 (fig. 5, 2). Insert the gripper as far as
possible onto the seal ring with the aid of a hammer (fig. 5a), subsequently screwing the extractor to the grip-
per, and use the extractor hammer (fig. 5b) until the ring to be replaced is removed (fig. 5c).
-push the plunger guides forward with their con-rods to facilitate side extraction of the pump. Two
references are visible on the shaft (indicated with the number 1 in figs. 4 and 4a). These should be
turned toward the operator to facilitate extraction.
Ref 300934 Rev.A
09-13