DAF LF45, LF55 Series. Manual — part 473

©

200436

3-43

Removal and installation

BRAKE SYSTEM AND COMPONENTS

ΛΦ45/55 series

6

4

3.22 REMOVING AND INSTALLING RUBBER BEARING BUSH OF BRAKE

CALLIPER, KNORR SN7000 VERSION

Removing Knorr SN7000 rubber bearing bush
1.

Remove the brake calliper.

2.

Remove the guide bush.

3.

Clean the bearing bush and the bearing bush

bore.

4.

Assemble the press-out tool from the special

tool set (DAF no. 1329495) by means of

parts T22, T6, T20, T21 and a washer (1).

5.

Using the press-out tool (1), push the

bearing bush out of the brake calliper by

retaining T22 and screwing T20 in.

R600763

1

T21

T20

T6

T22

1

R600729

BRAKE SYSTEM AND COMPONENTS

3-44

©

200436

Removal and installation

4

ΛΦ45/55 series

6

Fitting Knorr SN7000 rubber bearing bush
1.

Clean the bearing bore in the brake calliper

and, if necessary, protect the surface against

corrosion by means of zinc spray.

2.

Assemble the press-in tool from the special

tool set (DAF no. 1329495) by means of

parts T22, T19, T20, T18 and a washer (1).

3.

Fit the rubber bearing bush (2) on the press-

in tool (1) and push the bearing bush into the

brake calliper. Hand-tighten T22. Make sure

that the press-in tool is vertical on the contact

surface (A) of the brake calliper by adjusting

the small Allen screw (3).

4.

Push the rubber bearing bush in using T20

and retain T22 with a spanner. Tighten T20

to the specified torque. See "Technical data".

If the required tightening torque is higher or

lower than the specified value, the brake

calliper must be replaced.

5.

Check that the metal outer ring of the bearing

bush is secure in the brake calliper.

6.

Apply lubricating grease in the bearing bush.

See "Technical data".

7.

Fit the guide bush.

8.

Fit the brake calliper.

R600762

1

T18

T20

T19

T22

R600764

A

3

1

2

©

200436

3-45

Removal and installation

BRAKE SYSTEM AND COMPONENTS

ΛΦ45/55 series

6

4

3.23 REMOVING AND INSTALLING BELLOWS OF BRASS BEARING BUSH OF

BRAKE CALLIPER, KNORR SB7000 VERSION

Removing bellows of brass bearing bush
1.

Remove the brake calliper.

2.

Remove washer (1).

3.

Remove the guide bush (2).

4.

Remove the bellows (3).

Fitting the bellows of the guide bush
1.

Clean the brass bearing bush (4) in the brake

calliper.

2.

Check the brass bearing bush for damage

and dirt.

3.

Place a new bellows (3) in the sleeve (5) of

the special tool set (DAF no. 1329494).

4.

Place the special tool and bellows in the

bore of the brake calliper. Hand-tighten the

press (6).

5.

Push the bellows into the brake calliper by

turning the press bolt clockwise. Remove the

press.

2

3

1

R600723

5

3

4

5

3

6

R600724

BRAKE SYSTEM AND COMPONENTS

3-46

©

200436

Removal and installation

4

ΛΦ45/55 series

6

6.

Check the bellows fastening by pulling it

outwards by hand. Damage is not permitted.

7.

Apply lubricating grease to the brass bearing

bush and guide bush. See "Technical data".

8.

Install the guide bush (2).

9.

Install the washer (1).

10. Check that the guide bush moves freely in

the brake calliper.

11. Fit the brake calliper.

R600725

2

3

1

R600723