ar1540b0010evi

Check alternator and multifunction regulator

Type ar · topic 15.40 · version 0100 · 2018-11-12

Applies to: Engine 936.9 in model 382.155/189 with code MS6 (Euro VI)

Where it sits

Function group 1 Engine › 15 Electrical system - engine › 15.40 Generator — Series 382 (models 155, 189) · Series 936 (models 9**)

EinPAS 25 On-board/network/multifunction › 25.20 On-board electrical system › 25.20.30 Alternator — Series 382 (models 155, 189) · Series 936 (models 9**)

AR15.40-B-0010EVI

Check alternator and multifunction regulator

05.11.2018

Engine

936.9 in model 382.155/189

with code MS6 (Euro VI)

Check

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

1

Turn off ignition

2

Remove the acoustic encapsulation

3

Check the electrical conductors in the battery (G1), in the alternator (G2) and in the starter (M1) for securing and status

4

Check the poly-V belt tension

5

Inspect the poly-V belt for wear

AP13.22-B-1351EVI

6

Connect the probe cable in the alternator (G2)

AR15.40-B-0010-01EVI

Test cable

*950589116300

7

Check the alternator function (G2)

AR15.40-B-0010-02EVI

Voltage control (with load)

*BE15.40-B-1002-01EVI

Voltage control (without load)

*BE15.40-B-1001-01EVI

Test cable

*950589116300

8

Check the multifunction regulator function

AR15.40-B-0001-03EVI

Terminal 15 Voltage

*BE15.40-B-1003-01EVI

Voltage connection L

*BE15.40-B-1004-01EVI

Voltage connection S

*BE15.40-B-1005-01EVI

Test cable

*950589116300

9

Remove the probe cable of the alternator (G2) and connect the electrical connector in the alternator (G2)

10

Install the acoustic encapsulation

Alternator test values

Number

Designation

ENGINE 936.9

BE15.40-B-1001-01EVI

Voltage control (without load)

-

V

28,0...28,6

Engine speed

1/min

1500

Electric consumer

-

aus

Alternator test values

Number

Designation

ENGINE 936.9

BE15.40-B-1002-01EVI

Voltage control (with load)

-

V

25,8

Engine speed

1/min

1500

Electric consumer

-

ein

Alternator test values

Number

Designation

ENGINE 936.9

BE15.40-B-1003-01EVI

Terminal 15 Voltage

Ignition off

V

5

Ignition ON

-

Batteriespannung

Alternator test values

Number

Designation

ENGINE 936.9

BE15.40-B-1004-01EVI

Voltage connection L

Ignition off

V

0,1

Ignition ON

V

1,5

Engine set to start

Batteriespannung

Alternator test values

Number

Designation

ENGINE 936.9

BE15.40-B-1005-01EVI

Voltage connection S

-

V

0,5

Engine speed

1/min

>1500

Check alternator and multifunction regulator

950 589 11 63 00

Test cable

Referenced documents