MAINTENANCE
44
8.
Refit the cover (B) and the seal (A) (if it was
removed). Make sure that the eight bolts (C) are
refitted and that they are tightened in the correct
order, diagonally opposite each other. Refer to
§
9.
Switch on the electrical supply to the pump.
10.
Fit the (new) pump hose. Refer to §
.
8.6.2
Replacing the bearing, seal ring, shaft and
coupling bush
1.
Remove the hose, the cover and the rotor.
Refer to §
, steps
1
to
5
.
2.
Remove the four bolts (A) and washers and
remove the pump drive from the pump housing.
3.
Check the teeth on the coupling bush (A) that is
on the output shaft of the gearbox (B) for wear
and damage. Replace the coupling bush if
necessary.
C
B
A
A
A
B
