285 589 01 21 00
NTKL Adapter
Cooler vacuum filling device
285 589 00 21 00
P20.00-2118-04
1 Open the engine fuse and relay box (K40/8).
2 Remove the charge air relay (K40/8kW) from the engine fuse and relay box (K40/8).
3 Plug in the switch (included with the delivery of the cooler vacuum filling device ) in the plug position of the charge air relay (K40/8kW).
Activate the switch to actuate the circulation pump . A lamp will light up on the switch when the circulation pump is actuated .