DAF CF65, CF75, CF85 Series . Manual — part 1036

©

200424

3-3

Removal and installation

SINGLE REAR AXLE 1354

ΧΦ65/75/85 series

8

5

3.3 REMOVAL AND INSTALLATION, WHEEL HUB

Removing the wheel hub
1.

Jack up the rear axle and support the axle on

stands.

2.

Remove the wheels.

3.

Release the brakes and remove the brake

drum.

4.

Mark the hub at the semicircular hole in the

cover.

5.

Drain the oil. See "Draining and filling".

6.

Remove the hub cap.

7.

Remove the axle shaft.

8.

Remove the attachment nuts and tapered

spring washers.

Remove the planet-gear set from the hub

using three jacking screws.

Note:

Make sure that the planet-gear set is put

down with the circlips facing upward. This

will prevent the pins from falling out.

9.

Remove the thrust washer from the axle

journal.

10. Remove the attachment bolts from the

locking plate and remove the locking plate.

A800290

A800107

SINGLE REAR AXLE 1354

3-4

©

200424

Removal and installation

5

ΧΦ65/75/85 series

8

11. Remove the hub nut using special tool

(DAF no. 0535705) and a torque amplifier

(ratio 1 : 5).

12. Support the hub and pull it from the axle

journal. The annular-gear carrier with the

annular gear, the bearings and the spacer

sleeve with spacer rings will be removed at

the same time.

13. Remove the annular-gear carrier with the

annular gear from the hub.

Installing the wheel hub

Note:

If you have not replaced the wheel bearings and

intend to reuse the original spacer sleeve with

spacer rings, you need not readjust the wheel

bearing pre-load.

If the wheel bearings have been replaced, the

wheel bearing pre-load should be re-adjusted,

see chapter "Inspection and adjustment".

You must adjust the wheel bearing pre-load

before fitting the hub seal.

1.

Replace the hub seal.

2.

Check the components for signs of wear

and/or damage.

3.

Replace the O-rings.

4.

Apply oil to the wheel bearings.

5.

Fit the hub on the axle journal.

6.

Fit the original spacer sleeve and spacer

rings.

7.

Fit the inner race of the outer wheel bearing

on the axle journal.

8.

Fit the annular-gear carrier with the annular

gear into the hub and on the splines of the

axle journal.

A800038

©

200424

3-5

Removal and installation

SINGLE REAR AXLE 1354

ΧΦ65/75/85 series

8

5

9.

Fit the hub nut and tighten it using special

tool (DAF no. 0535705) and a torque

amplifier (ratio 1 : 5).

Tighten the hub nut to the specified

tightening torque, see "Technical data".

Turn the hub nut while tightening it.

10. Fit the locking plate. Apply locking

compound to the attachment bolts and

tighten them to the specified torque. See

"Technical data".

11. Install the thrust washer.

12. Fit the planet-wheel set in its original position

in the hub (watch the markings).

13. Install the tapered spring washers and

tighten them to the specified torque. See

"Technical data".

14. Fit the axle shaft.

15. Check the O-ring in the hub cap. If

necessary, replace the O-ring. Apply silicone

grease to the O-ring.

16. Install the spring assembly. Tighten the

attachment bolts to the specified torque. See

"Technical data".

17. Fill the hub with oil. See "Draining and filling".

A800038

A800107

A800290

SINGLE REAR AXLE 1354

3-6

©

200424

Removal and installation

5

ΧΦ65/75/85 series

8

18. Press the sensor (2) against the sensor

ring (1).

While the vehicle is being driven, the air gap

between the sensor and the sensor ring is

adjusted automatically.

3.4 REMOVAL AND INSTALLATION, HUB SEAL/WHEEL SPEED SENSOR RING

UNIT

Removing the hub seal/wheel speed sensor
ring
1.

Remove the hub from the axle journal.

2.

Fit special tool (3) (DAF no. 1329411) to the

impact puller (2), special tool

(DAF no. 0694928).

Fit the special tool (3) behind the seal/sensor

ring (1).

Use the impact puller (2) to pull the seal/

sensor ring (1) evenly from the hub.

Once removed, the seal/sensor ring cannot

be reused.

2

1

A8 00 347

1

2

3

S7 00 424