General Pump T16A-18A-20A-22A - Manual (Page 4)

GENERAL PUMP
A member of the Interpump Group
KT16A/18A/20A/22A SERIES
Page 4
2.1.1 Disassembly of Mechanical Parts
The operations described must be performed after removing the hydraulic part, ceramic pistons and
splash guards from the pump (paragraphs 2.2.3, 2.2.4).
Remove in the following order:
• The pump shaft tab
• The rear cover
• The connecting rod cap as follows:
unscrew the cap fixing screws, remove the con-rod caps with their lower half-bearings (fig. 2)
paying atention to the numbered sequence during disassembly.
To avoid possible errors, caps and con-ro shanks have been numbered on one side (1, fig. 2/a).
- Push the piston guides forward with their con-rods to facilitate side extraction of the pump as
indicated in fig. 4.
Ref 300942 Rev.A
03-14
- The side covers using - for extraction 3 fully threaed M6 x 50 screws, inserting them in the
threaded holes as indicated in fig. 3