General Pump KEZ Repair Manual - Manual (Page 14)

GENERAL PUMP
A member of the Interpump Group
KEZ SERIES
Page 14
13. SCREW CALIBRATION
Description
Exploded View
Position
Material
Fastening Torque
(ft. lbs.)
Fastening Torque
(Nm)
Cover fastening screws 9 Stainless Steel 7 10
Plunger fastening screws 28 8.8 15 20
Connecting rod caps
fastening screws
16 12 R 28* 38*
Valve cover screws 36 Stainless Steel 26** 35**
Head fastening screws 35 Stainless Steel 26*** 35***
Service plug 51 Nickel Plated Brass 30 40
* The connecting rod caps fastening screws must be tightened respecting the phases indicated in “Point D”
of page 6.
** The valve cover screws, exploded view position 36, must be fastened using a torque wrench, respecting
the order shown in the schematic in fig. 21.
*** The head fastening screws, exploded position 35, must be fastened using a torque wrench, lubricating
the threaded stem, respecting the order shown in the schematic in fig. 21.