ar4215w0010b
Remove/install automatic linkage adjuster
Loại ar · chủ đề 42.15 · phiên bản 0121 · 2015-09-22
Áp dụng cho: Model 374, 375.3, 940, 942, 943, 944, 949, 950, 952, 953, 954, 958.2/4 Rear axle with drum brake Model 930, 932, 933, 934 Rear axle with drum brake with brake wear sensor
Không có bằng “vi”; đang hiển thị bằng tiếng Anh.
Vị trí
Nhóm chức năng 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.15 Mechanical system — Dòng 374 · Dòng 375 (mẫu 3**) · Dòng 930 · Dòng 932 · Dòng 933 · Dòng 934 · Dòng 940 · Dòng 942 · Dòng 943 · Dòng 944 · Dòng 949 · Dòng 950 · Dòng 952 · Dòng 953 · Dòng 954 · Dòng 958 (mẫu 2**, 4**)
EinPAS 21 Brakes/vacuum system/compressed-air system › 21.15 Service brake/vacuum system › 21.15.40 Service brake, front — Dòng 374 · Dòng 375 (mẫu 3**) · Dòng 930 · Dòng 932 · Dòng 933 · Dòng 934 · Dòng 940 · Dòng 942 · Dòng 943 · Dòng 944 · Dòng 949 · Dòng 950 · Dòng 952 · Dòng 953 · Dòng 954 · Dòng 958 (mẫu 2**, 4**)
EinPAS 21 Brakes/vacuum system/compressed-air system › 21.15 Service brake/vacuum system › 21.15.42 Service brake, rear — Dòng 374 · Dòng 375 (mẫu 3**) · Dòng 930 · Dòng 932 · Dòng 933 · Dòng 934 · Dòng 940 · Dòng 942 · Dòng 943 · Dòng 944 · Dòng 949 · Dòng 950 · Dòng 952 · Dòng 953 · Dòng 954 · Dòng 958 (mẫu 2**, 4**)
AR42.15-W-0010B
| Remove/install automatic linkage adjuster
| 17.09.2015
|
Model
| 374, 375.3, 940, 942, 943, 944, 949, 950, 952, 953, 954, 958.2/4
|
|
| Rear axle with drum brake
|
Model
| 930, 932, 933, 934
|
|
| Rear axle with drum brake with brake wear sensor
|
Shown on rear axle 748.23
|
1
| Pin
|
| 6
| Thrust plate
|
| 11
| Brake camshaft
|
2
| Washer
|
| 7
| Brake wear sensor
|
| 12
| Adjustment screw
|
3
| Cotter pin
|
| 8
| Screw
|
| 13
| Drifts
|
4
| Screw
|
| 9
| Control arm
|
| 14
| Brake shoes
|
5
| Retaining ring
|
| 10
| Linkage adjuster
|
| Pfeil
| Direction of stop
|
| Remove
|
|
|
1
| Secure vehicle against rolling
|
|
|
2
| Release parking brake
| To release the combination brake cylinder a reservoir pressure of at least 8 bar must be given.
|
|
3
| Remove brake wear sensor (7)
|
| AR42.10-W-1050A
|
4
| Turn brake camshaft (11) and linkage adjuster (10) back to starting position using adjusting screw (12).
| Turn adjusting screw (12) counterclockwise. Creaking noises occur when turning screw.
|
|
5
| Remove brake drum
|
| AR42.10-W-1010A
|
6
| Remove pin (1)
|
|
|
7
| Remove bolt (8) from control arm (9)
|
|
|
8
| Wedge brake shoes (14) using suitable drifts (13) and pull out brake camshaft (11) until linkage adjuster (10) can be removed
|
|
|
9
| Remove linkage adjuster (10) from brake camshaft (11)
|
|
|
| Automatic linkage adjuster modified
|
| BT42.15-W-0001-01A
|
10
| Remove shim from brake camshaft (11)
| The shim is not shown in the graphic. It is located between linkage adjuster (10) and bearing bracket.
|
|
| Install
|
|
|
11
| Slide shim onto brake camshaft (11)
|
|
|
12
| Position linkage adjuster (10) on brake camshaft (11)
|
|
|
| Automatic linkage adjuster modified
|
| BT42.15-W-0001-01A
|
13
| Slide brake camshaft (11) up to contact surface in stop direction (arrow)
|
|
|
14
| Install bolt (1)
| It must be possible to insert pin (1) without resistance.
|
|
15
| Push on washer (2) and secure bolt (1) using new cotter pin (3)
|
|
|
16
| Adjust control arm (9) at linkage adjuster (10)
|
| AR42.15-W-0010-02A
|
|
|
| Bolt, control arm to bearing bracket
| *BA42.15-N-1003-01A
|
17
| Check/adjust axial play of brake camshaft (11)
|
| AR42.15-W-1050-02A
|
|
|
| End play of brake camshaft between brake cam and brake carrier
| *BE42.15-N-1001-01A
|
18
| Install brake drum
|
| AR42.10-W-1010A
|
19
| Install brake wear sensor (7)
|
| AR42.10-W-1050A
|
Test values for mechanical system
|
Number
| Designation
|
| Model 374, 375.3, 958.2/4
| Model 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954
|
BE42.15-N-1001-01A
| End play of brake camshaft between brake cam and brake carrier
| mm
| 1,0
| 1,0
|
Test values for mechanical system
|
Number
| Designation
|
| Model 949
|
BE42.15-N-1001-01A
| End play of brake camshaft between brake cam and brake carrier
| mm
| 1,0
|
Brake mechanical system
|
Number
| Designation
|
| Model 374
| Model 375.3, 930, 932, 933, 934, 950, 952, 953, 954
Front axle
|
BA42.15-N-1003-01A
| Bolt, control arm to bearing bracket
| Nm
| 22
| 22
|
Brake mechanical system
|
Number
| Designation
|
| Model 375.3, 930, 932, 933, 934, 950, 952, 953, 954
Rear axle
| Model 940, 942, 943, 944
Front axle
|
BA42.15-N-1003-01A
| Bolt, control arm to bearing bracket
| Nm
| 22
| 22
|
Brake mechanical system
|
Number
| Designation
|
| Model 940, 942, 943, 944
Rear axle
| MODEL 958
|
BA42.15-N-1003-01A
| Bolt, control arm to bearing bracket
| Nm
| 22
| 22
|
Brake mechanical system
|
Number
| Designation
|
| Model 949
Front axle
| Model 949
Rear axle
|
BA42.15-N-1003-01A
| Bolt, control arm to bearing bracket
| Nm
| 22
| 22
|
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