26
Removing and maintaining the pump drive
Removing and maintaining the pump drive
Prerequisite
The housing has been opened.
The pump head has been removed.
Procedure
Procedure for removing the pump drive
Disconnect all electrical connections of the pump drive.
Remove the pump drive.
Open the pump drive.
Check the movable parts on the inside of the pump drive.
Greasing the movable parts on the inside of the pump drive.
Tools
Cross-head screwdriver (size 1)
Auxiliary material
Molykote grease paste
Molykote bearing grease
Duration
About 30 minutes
Level of difficulty
Level 4 (from 1 to 7, very easy to very difficult)
Removing the pump
drive
Process
Figure
1. Loosen cross-head
screw of the ground
connection (A).
2. Open cable holder
with ferrite core (B)
and remove the
cable.
3. Loosen cable plug
(C) at the Hall sen-
sor.
4. Loosen cable plug
for the power supply
of the motor from
the motherboard.
Fig. 28
Pump drive
A
B
C D