DAF CF65, CF75, CF85 Series . Manual — part 989

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200423

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Removal and installation

FRONT AXLE/LEADING REAR AXLE

ΧΦ65/75/85 series

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6

3.6 REMOVAL AND INSTALLATION, WHEEL SPEED SENSOR RING

Removing the wheel speed sensor ring
1.

Remove the wheel speed sensor.

2.

Remove the wheel hub unit from the axle

journal.

3.

Make a notch in the side of the sensor ring,

using a hammer and chisel. Make sure that

the contact surface of the sensor ring to the

wheel hub unit is not damaged in the

process.

4.

Remove the wheel hub unit sensor ring.

Once removed, a sensor ring should

not be re-installed.

Installation of wheel speed sensor ring
1.

Check the contact surface of the sensor ring

to the wheel hub unit for damage.

2.

Check the new sensor ring carefully for

possible damage in transit.

3.

Fit a new sensor ring to the wheel hub unit

using a press and flat plate.

4.

Check that the sensor ring makes good

contact around the entire circumference.

5.

Install the wheel hub unit on the axle journal.

6.

Press the wheel speed sensor (2) against

the sensor ring (1) by hand. While the vehicle

is being driven, the air gap between the

sensor and the sensor ring is adjusted.

If the sensor has no freedom of movement,

remove, clean and refit it.

Never tap the sensor with a hammer.

This may damage both the sensor

and the sensor ring.

7.

Check the operation of the EBS or ABS

system.

S7 00 554

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S7 00 543

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FRONT AXLE/LEADING REAR AXLE

3-14

©

200423

Removal and installation

6

ΧΦ65/75/85 series

7

3.7 REMOVAL AND INSTALLATION, WHEEL SPEED SENSOR

Removing the wheel speed sensor
1.

Remove the wheel speed sensor (2).

Installation of wheel speed sensor
1.

Clean the wheel speed sensor (2) and its

holder (1). Replace the holder if necessary.

2.

Apply the specified anti-corrosion agent to

the circumference of the wheel speed

sensor. See 'Technical data'.

3.

Fit the wheel speed sensor. Press the wheel

speed sensor against the back plate

manually.

Never tap the sensor with a hammer.

This may damage both the sensor

and the sensor ring.

4.

Check the operation of the EBS or ABS

system.

S7 00 796

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©

200423

3-15

Removal and installation

FRONT AXLE/LEADING REAR AXLE

ΧΦ65/75/85 series

7

6

3.8 REMOVAL AND INSTALLATION, FRONT AXLE SWIVEL AXLE

Removing the front axle swivel axle
1.

Remove the wheel hub unit.

2.

Remove the track rod and, if necessary, the

swivel axle steering rod.

3.

Remove the cover (2).

4.

Remove the sealing plate (9).

5.

Remove the nut (3).

6.

Screw the hydraulic puller (B), special tool

(DAF no. 0535891), into the king pin

puller (C), special tool (DAF no. 0694767)

for axles 150N, 152N and 156N or

(DAF no. 1453127) for axles 182N and

186N.

7.

Install the centring plate (E), special tool

(DAF no. 0694823) for axles 150N, 152N

and 156N or (DAF no. 1453134) 1453128 for

axles 182N and 186N, on the bottom plate of

the king pin puller.

8.

Position the appropriate pivot (D) for the axle

type, special tool (DAF no. 0694919) for

150N, 152N and 156N or (DAF no. 0694920)

for the 182N and 186N axles to the king pin.

9.

Fit the king pin puller to the king pin.

10. Align the king pin puller at the top of the

pivot (D). At the bottom, the centring pins of

the centring plate (E) should fall into the

swivel axle bolt holes.

11. Screw out the spindle (A) of the hydraulic

puller (B) as far as possible.

12. Use a spanner to screw the hydraulic

puller (B) into the king pin puller (C) as far as

possible.

E

D

C

B

A

S7 00 552

FRONT AXLE/LEADING REAR AXLE

3-16

©

200423

Removal and installation

6

ΧΦ65/75/85 series

7

13. Screw the spindle (A) in until the king pin (8)

is released. If the king pin (8) is not released

after the spindle (A) is fully screwed in, the

spindle (A) should be fully unscrewed and

the hydraulic puller (B) screwed in further

into the king pin puller (C). Then screw the

spindle (A) back in.

Note:

If the king pin (8) is not released, it may be

"knocked out". Tap with a hammer on the

axle end stop which is not used.

14. Remove the king pin (8) from the swivel

axle (6). Make sure that no needles fall from

the needle bearings.

15. Remove the bearing bush (4) from the swivel

axle. Make sure that no needles fall from the

needle bearings.

16. Remove the swivel axle (6) from the axle

end. Ensure that the adjusting ring (7) does

not get lost.

Installation of front axle swivel axle
After a collision or when the camber angle is

incorrect, the swivel axle should be magnaflux

tested. If in doubt, always replace the swivel axle.

1.

Check the condition of the needle bearings.

2.

Check the bearing surfaces of the king

pin (8) and the bearing bush (4) for grooves

(see the arrows). A small needle puncture

may be polished away using fine polishing

paper. If in doubt, always replace the king

pin (8) and the bearing bush (4).

3.

Check the thrust bearing for wear.

4.

Check the adjusting ring (7) for damage. If

required, replace the adjusting ring (7).

5.

Check the contact surfaces of the swivel axle

adjusting ring (7) and the axle end for

damage.

6.

Fit the swivel axle (6) with a adjusting ring (7)

of the same thickness as the original to the

axle end.

S7 00 549

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