General Pump LK Repair Manual - Manual (Page 4)

GENERAL PUMP
A member of the Interpump Group
LK SERIES
Page 4
2.1.1 Dismantling the Mechanical Parts
The correct sequence is the following:
Completely drain the oil of oil, as indicated in 2.1.
Remove the valve lifters from the head and the head from the pump casing as shown in 2.2.1 (from fig. 103 to
fig. 105).
Detach the upper inspection cover and the lower inspection cover by unscrewing the 4 attachment screws,
as shown in point 2.2.3 (fig. 129 and fig. 140). Slip off the O-rings and replace them if necessary.
Remove the three plungers and the liner/gasket support assemblies, as shown in 2.2.3 (fig. 138, fig. 141 and
fig. 142).
Remove the three spray guard spacer rings and the spray guards, as shown in 2.2.3 (fig. 143 and fig. 144)
Unscrew the M6 locking grub screws from the three oil seal covers (pos.1, fig.2).
Screw in a threaded bar or an extractor M6 screw in the holes in the oil seal covers (pos. 1, fig.3) and
remove the covers from the pump assembly (pos. 1, fig. 4).