Service work
5
Electrical enclosure
2
1
e3871514
Cleaning the heat sink on the power
module for the pump motor
The power module (2) for the pump motor
is located in the control compartment on the
left-hand side of the truck.
Remove the bottom plate.
Remove the cover (1) and the air duct,
including the fan.
Check the heat sink on the power module
(2) for the pump motor for contamination.
If necessary, clean the heat sink with
compressed air and/or cold cleaning
solvent.
Operating Instructions – 3888011701 EN – 12/2017 239
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