MULTILUBE
INSTALLATION AND MAINTENANCE
HINS4AEN.doc
24.08.2006 Rev. 4A
9 (18)
3 PUMPING UNIT MAINTENANCE
3.1 Removing the shell
1. Remove the cover, see paragraph 2.1 .
2. Disconnect the protective grounding wire (Figures 20 and 21).
3. Remove the shell by gently pulling downwards (Figure 22).
4. Disconnect the cable of user interface from the circuit board (Figures 23 and 24).
Figure 20.
Detach the fastening
of the protective
grounding wire
Figure 21.
Disconnect the
protective grounding
wire
Figure 22.
Removing the shell
Figure 23.
Cable of user
interface IF-103
Figure 24.
Disconnecting the
cable of user interface
IF-103
Figure 25.
Pumping unit without
the shell for
maintenance