ar5410p135101lfm

Apply thermal compound to DC/DC converter for 48 V on-board electrical system

Type ar · topic 54.10 · version 0101 · 2017-09-27

Applies to: Model 222 with code B01 (48V technology)

Where it sits

Function group 2 Chassis › 54 Electrical system, equipment and instruments › 54.10 Battery, power supply, voltage converter — Series 222

EinPAS 25 On-board/network/multifunction › 25.20 On-board electrical system › 25.20.42 Voltage converter — Series 222

AR54.10-P-1351-01LFM

Apply thermal compound to DC/DC converter for 48 V on-board electrical system

Model

222

with code B01 (48V technology)

Repair materials

Number

Designation

Order number

BR00.45-Z-1002-14A

Thermal compound

A 222 989 00 00

Before the following work instructions are started, the DC/DC converter control unit (N83/1) must be completely freed of old thermal compound and cleaned.

Apply thermal compound to DC/DC converter for 48 V on-board electrical system

1

Mark fill level of thermal compound on double cartridge (1).



2

Break off latch (2) and open double cartridge (1) by doing so.


Note maximum of 1 h processing time.



3

Screw mixing spout (3) onto double cartridge (1).



4

Insert double cartridge (1) into commercially available 50 ml double-cartridge gun and completely fill mixing spout with thermal compound


P54.10-4636-12

Apply thermal compound to DC/DC converter for 48 V on-board electrical system

5

Apply half of the cartridge contents, approx. 6.2 ml, onto DC/DC converter control unit (N83/1). Area (B).



6

Apply 60 % of remaining cartridge contents, approx. 4.1 ml, onto DC/DC converter control unit (N83/1). Area (A).



7

Apply remaining cartridge contents, approx. 2.6 ml, onto DC/DC converter control unit (N83/1). Area (C).


Approx. 2.1 ml of thermal compound is left in the mixing spout.


P54.10-4633-06