Kez series, General pump – General Pump KEZ Repair Manual User 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.