ar2520w0070f

Bleed clutch operating system

Type ar · emne 25.20 · version 0203 · 2008-05-14

Gælder for: MODEL 930, 932, 933, 934 except CODE (IY2) Hydraulic fluid as per sheet 345.0 except CODE (GE2) Electronic drive control II except CODE (GE3) Mercedes PowerShift except CODE (GE7) Mercedes PowerShift 2 MODEL 374.6, 942, 943, 958.4 except CODE (IY2) Hydraulic fluid as per sheet 345.0 MODEL 375.4, 940, 944 except CODE (IY2) Hydraulic fluid as per sheet 345.0 except CODE (GE3) Mercedes PowerShift

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 25 Kobling › 25.20 Koblingsbetjening — Serie 374 (modeller 6**) · Serie 375 (modeller 4**) · Serie 930 · Serie 932 · Serie 933 · Serie 934 · Serie 940 · Serie 942 · Serie 943 · Serie 944 · Serie 958 (modeller 4**)

EinPAS 17 Drivstreng/aksel › 17.15 Kobling › 17.15.5 koblingsbetjening — Serie 374 (modeller 6**) · Serie 375 (modeller 4**) · Serie 930 · Serie 932 · Serie 933 · Serie 934 · Serie 940 · Serie 942 · Serie 943 · Serie 944 · Serie 958 (modeller 4**)

AR25.20-W-0070F

Bleed clutch operating system

27.11.07

MODEL 930, 932, 933, 934
except CODE (IY2) Hydraulic fluid as per sheet 345.0
except CODE (GE2) Electronic drive control II
except CODE (GE3) Mercedes PowerShift
except CODE (GE7) Mercedes PowerShift 2

MODEL 374.6, 942, 943, 958.4 except CODE (IY2) Hydraulic fluid as per sheet 345.0

MODEL 375.4, 940, 944
except CODE (IY2) Hydraulic fluid as per sheet 345.0
except CODE (GE3) Mercedes PowerShift

Bleed clutch operating system

W25.20-0001-06

Shown on model 930

1 Connecting cable

2 Expansion reservoir

3 Bleed valve

4 Venting hose

5 Clutch servo assistance

Modification notes

10.3.06

Work procedure completely revised.

Bleeding

Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

Brake fluid notes

AH42.50-P-0001-01A

1

Open front flap

2

Connect connection line (1) of bleeder unit to expansion reservoir (2)

3

Switch on bleeder unit

Pay attention to manufacturer's operating instructions.

4

Adjust bleed pressure on bleeder unit to 2 bar

5

Attach bleed hose (4) to bleed valve (3) of clutch booster (5)

6

Open bleeder valve (3)

Open the bleed valve (3) by at least 90°. Carry out bleeding process until the brake fluid escapes at the bleed hose (4) free of bubbles, in the process operate the clutch pedal several times.

7

Close bleed valve (3) and detach bleed hose (4)

*BA25.20-N-1013-01B

8

Check tightness of breather valve (3)

9

Switch off bleeder unit and detach connection line (1) from expansion reservoir (2)

The bleeder unit must be unpressurized, lower the pressure in the bleeder unit if necessary.

10

Correct the brake fluid level in expansion reservoir (2)

11

Perform a function test

If the function of the clutch operating system is inadequate, repeat the bleeding operation.

12

Close front flap

13

Perform minor teach-in process

Only on vehicles with code (GS2) Gear control or with code (GS7) Gear control II.

With code (GS2) Gear control

AR54.21-W-0007-01A

With code (GS7) Gear control II

AR54.21-W-0007-01C

Clutch operating mechanism

Number

Designation

Engine
457.9

Engine 541.9,
542.9

BA25.20-N-1013-01B

Clutch booster bleed valve

Nm

8

8

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