Remove/install steering angle sensor

AR46.10-W-0300D

23.2.11

STEERING 765.82 in MODEL 950.203 /204 /205 with CODE (AN9) Hydraulically steered trailing axle
steering angle sensor at trailing axle

W46.80-1074-06

1 Electrical connector

2 Screw

3 Air bellows support

4 Bracket

5 Bolts

6 Bracket

7 Bolts

8 Connecting cable

B97 Additional steered axle steering angle sensor

Modification notes

13.5.08

Value changed: Steering angle sensor center position

*BE46.80-N-1005-01A

	Remove
1	Detach left wheel		AR40.10-W-1100A
2	Depressurize compressed-air system
3	Disconnect electrical connector (1) and expose connection line (8)
4	Remove bolt (2) on air bellows support (3)
5	Unscrew bolts (7) and detach auxiliary steering axle steering angle sensor (B97) with brackets (4, 6)
6	Detach bracket (4, 6) from steering angle sensor of auxiliary steering axle (B97)
	Install
7	Align markings on steering angle sensor of auxiliary steering axle (B97) relative to each other
8	Install steering angle sensor of auxiliary steering axle (B97) with bracket (6)
9	Tighten bracket (4) on steering angle sensor of auxiliary steering axle (B97) and on air bellows support (3) with bolts (2, 7)	 Do not yet tighten bolts (5) on steering angle sensor of auxiliary steering axle (B97).
			*BA32.22-N-1001-03A
10	Install test adapter in the disconnected electrical connector (1) of the connection line (8)
	Test adapter		WF58.50-W-4260-04A
11	Switch on ignition
12	Connect multimeter to red female test connector "Pin 1" and black female test connector "Pin 3" of test adapter
13	Check power supply of steering angle sensor of auxiliary steering axle (B97)		*BE46.80-N-1006-01A
14	Connect multimeter to green female test connector "Pin 2" and black female test connector "Pin 3" of test adapter
15	Move steering angle sensor of auxiliary steering axle (B97) into center position
16	Adjust center position by turning the upper sensor part on steering angle sensor of auxiliary steering axle (B97)		*BE46.80-N-1005-01A
17	Tighten bolts (5)
18	Switch off ignition
19	Remove test adapter and multimeter
	Test adapter		WF58.50-W-4260-04A
20	Connect electrical connector (1) and attach connection line (8) to existing subharness
21	Attach left wheel		AR40.10-W-1100A
22	Teach in auxiliary steering system		AR46.80-W-1110A

Test values for rear axle auxiliary steering (HZL/EHZ)

Number	Designation		Model 950.0/1/2/3 with code AN9


BE46.80-N-1005-01A	Center position of steering angle sensor	V	2.5 (0.05)
BE46.80-N-1006-01A	Steering angle sensor voltage supply	V	4.5 to 5.5

 Air suspension

Number	Designation			Model 375.3/4, 930, 932, 933, 934, 944, 950, 952, 953, 954, 957


BA32.22-N-1001-03A	Bolt, air spring bellows piston to air bellows support	M161.5	Nm	190

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