ar1440b2020tc

Remove/install SCR frame module control unit

유형 ar · 주제 14.40 · 버전 0501 · 2019-11-15

적용 대상: Engine 457 in model 958.434/441/443/444/452/453/454 Engine 457.910 in model 958.431/451/471/472/478 Engine 457.911 in model 695.023/053 Engine 460.984 in model 934 Engine 924 in model 694.000/042 Engine 924 in model 958.0/1, 979.023/026/028/073/076/078 Engine 926.9 in model 693.298/328/388, 695.010/011/304 Engine 926.9 in model 958.0/1 Engine 926.9 in model 958.2

“ko”(으)로는 제공되지 않아 영어(으)로 표시합니다.

위치

기능 그룹 1 엔진 › 14 배기 매니폴드, 엔진 브레이크, 배기가스 정화장치 › 14.40 배기가스 후처리, AdBlue — 시리즈 460 (모델 984) · 시리즈 693 (모델 298, 328, 388) · 시리즈 694 (모델 000, 042) · 시리즈 695 (모델 010, 011, 023, 053, 304) · 시리즈 934 · 시리즈 958 (모델 0**, 1**, 2**, 431, 434, 441, 443, 444, 451, 452, 453, 454, 471, 472, 478) · 시리즈 979 (모델 023, 026, 028, 073, 076, 078)

EinPAS 15 엔진 › 15.40 배기 시스템/배기가스 후처리 시스템 › 15.40.11 컨트롤 유닛/릴레이 — 시리즈 460 (모델 984) · 시리즈 693 (모델 298, 328, 388) · 시리즈 694 (모델 000, 042) · 시리즈 695 (모델 010, 011, 023, 053, 304) · 시리즈 934 · 시리즈 958 (모델 0**, 1**, 2**, 431, 434, 441, 443, 444, 451, 452, 453, 454, 471, 472, 478) · 시리즈 979 (모델 023, 026, 028, 073, 076, 078)

엔진/변속기에도 적용: 457 ***, 457 910, 457 911, 924 ***, 926 9**

AR14.40-B-2020TC

Remove/install SCR frame module control unit

18.10.2019

Engine

457 in model 958.434/441/443/444/452/453/454

Engine

457.910 in model 958.431/451/471/472/478

Engine

457.911 in model 695.023/053

Engine

460.984 in model 934

Engine

924 in model 694.000/042

Engine

924 in model 958.0/1, 979.023/026/028/073/076/078

Engine

926.9 in model 693.298/328/388, 695.010/011/304

Engine

926.9 in model 958.0/1

Engine

926.9 in model 958.2

Remove/install SCR frame module control unit

Represented in model 958.2 /4

1

Support

2

Electric connection

A95

SCR module

W14.40-1189-06

Remove/install SCR frame module control unit

Represented in model 979.0

A95

SCR module

B14.40-0092-05

Remove/install

1

Turn off ignition

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Danger

Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.

No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

2

Disconnect the negative battery cable

Topical note

Notes on battery

AH54.10-P-0001-01A

When a main switch is provided, turn it off before disconnecting the battery cable.

3

Remove the SCR module (A95) from the bracket (1)

the model 979.0, the SCR module (A95) is located between the right-hand stringer and the batteries.

Engine 924.9, 926.9SCR control module - Chassis module on support

*BA14.40-B-1032-02B

Engines 457.9 and 460.984SCR control unit - chassis module on the support

*BA14.40-B-1032-02C

4

Loosen the electrical connection (2) from the SCR module (A95)

Move the lock downwards and release the connection.

5

Install in reverse order

Exhaust gas after-treatment

Number

Designation

Engine 924.9, 926.9 except Liquid Only

BA14.40-B-1032-02B

SCR control module - Chassis module on support

Nm

12

Exhaust gas after-treatment

Number

Designation

Engine 457.9; 460.984 except Liquid Only

BA14.40-B-1032-02C

SCR control unit - chassis module on the support

Nm

12

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