MAINTENANCE
31
7.5
Changing oil in gearbox
1.
Isolate the pump from the electrical supply.
2.
Remove plug (A) and let the oil run out of the
gearbox.
3.
The plug (A) is magnetically loaded. In this way
metal particles in the oil are pulled to the plug.
Clean the plug and remove any metal particles
if necessary. Check that the sealing ring is not
damaged and replace it if necessary. Place the
plug back in the gearbox and tighten it firmly.
4.
Remove level plug (B) and filling plug (C) and
position a funnel in the hole and fill the gearbox
with oil until the oil just comes out of the level
plug hole (B). Wait shortly to let out any
entrapped air. Place plug (B) and filling plug (C)
back and tighten them firmly.
5.
Switch on the electrical supply to the pump.
7.6
Replacing pump hose
7.6.1
Removing pump hose
1.
Isolate the pump from the electrical supply.
2.
Close any shut-off valves in both the suction
and discharge line to minimize product loss.
For the required lubricant, refer to §
.
