11.3
Gear oil change
The safety regulations of the German Water Resources Law (WHG), as well as all
CAUTION
instructions given in the product specification sheet of the gear oil have to be observed.
Wear appropriate protective clothing.
NOTE
11.3.1
Gear oil draining
Manually unscrew gear vent screw (pos. 1).
Put a suitable collecting basin (min. volume 0.9 l) underneath the locking nut (pos. 3).
Loosen locking nut with a socket for wrenches (SW 19) and unscrew it carefully.
Let the running out oil drain off into the collecting basin.
Screw-in locking nut with new O-ring (NBR ∅ 9 x 2 mm) and tighten it up.
11.3.2
Gear oil top up
Fill new gear oil into the aperture for the gear vent screw (pos. 1) by using an
appropriate funnel (filling volume approx. 0.8 l).
Check oil level on oil-level gauge glass (pos. 2), min. and max. oil level see Fig. 11.5,
and rectify if necessary.
NOTE
11.4
Motor replacement
Before replacing the motor the plug has to be disconnected from the mains. The device
WARNING
has to be prevented from reclosing.
417101799_EMP_IV_E60.docx
Before changing the oil, the pump has to be put into operation in order to achieve a
minimum temperature of approx. 30°C.
Only use gear oil of type L-CKT 320 that meets the ISO 6743 requirements.
Dispose correctly of waste oil!
Fig. 11.6
Pos.
1
2
3
4
5
Pos.
Fig. 11.5
Description
Motor
Terminal box cover
Cable connections
Motor attaching screws
water drip groove
- 110 -
Description
1
Gear vent screw
2
Oil-level gauge glass
3
Locking nut
Rev. 9-06.11