Repair Manual Manual

GENERAL PUMP
A member of the Interpump Group
KEZ SERIES
Page 13
13. SCREW CALIBRATION
Description
Exploded View
Position
Material
Fastening Torque
(ft. lbs.)
Fastening Torque
(Nm)
Cover fastening screws 9 8.8 7 10
Plunger fastening screws 54 AISI 416 15 20
Connecting rod caps
fastening screws
18 12 R 28* 38*
Head fastening nut 45 8.8 59** 80**
Head fastening screws 48 8.8 59** 80**
Valve cover screws 29 12.9 89*** 120***
Lifting bracket fastening screws 17 8.8 74 100
Oil Discharge plug 11 Plated Brass 30 40
Delivery duct plug 42 AISI 316L 30 40
* The connecting rod caps fastening screws must be tightened respecting the phases indicated in “Point D”
of page 6.
** The head screws and nuts, exploded view position 45 and 48, must be fastened using a torque wrench,
lubricating the threaded stem, respecting the order shown in the scheme in fig. 21
*** The valve cover screws, exploded position 29, must be fastened using a torque wrench, lubricating
the threaded stem, respecting the order shown in the schematic in fig. 21.
fig. 21