General Pump HTCK4050S - Manual (Page 16)

GENERAL PUMP
A member of the Interpump Group
HTCK4050S
Page 16 Ref 300934 Rev.A
09-13
3. SCREW TIGHTENING CALIBRATION
Description
Exploded Drawing
Position #
Tightening Torque
Cover fixing screw 9 7.4 ft.lbs. (10 Nm)
Piston fixing screw 29 14.8 ft.lbs (20 Nm)
Connecting rod cap fixing screw 16 22.1 ft.lbs (30 Nm)*
Head fixing screw 41 59.0 ft.lbs (80 Nm)**
Valve cover fixing screws 42 88.5 ft.lbs (120 Nm)***
Lifting bracket fixing screw 59 29.5 ft.lbs (40 Nm)
Oil discharge plug 11 29.5 ft.lbs (40 Nm)
Outlet conduit plug 54 29.5 ft.lbs (40 Nm)
G1” outlet plug 26 110.6 ft.lbs (150 Nm)
G1-1/2” suction plug 28 110.6 ft.lbs (150 Nm)
Type “A” flange fixing screw 66 29.5 ft.lbs (40 Nm)
* The connecting rod cap fixing screws must be tightened
respecting the stages indicated on page 7
** The head fixing screws must be tightened with a
torque wrench, lubricating the underhead, respecting the order in fig. 25
*** The valve cover fixing screws must be tightened with a torque wrench,
lubricating the underhead, respecting the order in fig. 25