ar1440b2016tc

Remove/install pressure limiting valve at air controller unit of the exhaust aftertreatment system

Tipo ar · tema 14.40 · versione 0200 · 2019-02-16

Valido per: Engine 457 in model 693, 695, 934, 958 Engine 457 in model 695 Engine 460.984 in model 934, 938 Engine 924 in model 693, 694, 695 Engine 924 in model 958, 979 Engine 924 in model 979 Engine 926 in model 958

Non disponibile in “it”; mostrato in Inglese.

Collocazione

Gruppo funzionale 1 Motore › 14 Collettore di scarico, freno motore, impianto di depurazione gas di scarico › 14.40 Post-trattamento gas di scarico, AdBlue — Serie 460 (modelli 984) · Serie 693 · Serie 694 · Serie 695 · Serie 934 · Serie 938 · Serie 958 · Serie 979

EinPAS 15 Motore › 15.40 Impianto di scarico/post-trattamento dei gas di scarico › 15.40.13 Tubazione/flessibile/valvola — Serie 460 (modelli 984) · Serie 693 · Serie 694 · Serie 695 · Serie 934 · Serie 938 · Serie 958 · Serie 979

Valido anche per motori/cambi: 457 ***, 924 ***, 926 ***

AR14.40-B-2016TC

Remove/install pressure limiting valve at air controller unit of the exhaust aftertreatment system

01.02.2019

Engine

457 in model 693, 695, 934, 958

Engine

457 in model 695

Engine

460.984 in model 934, 938

Engine

924 in model 693, 694, 695

Engine

924 in model 958, 979

Engine

924 in model 979

Engine

926 in model 958

Modification notes

12.12.2018

Compressed air connection system "VOSS 232"

BA00.18-B-1002-01A

Remove/install pressure limiting valve at air controller unit of the exhaust aftertreatment system

1

Valve electrical connection Y106

2

Valve electrical connection Y128

3

Compressed air supply outlet on the 30.03 valve

4

Pneumatic connection

5

Compressed air inlet connection on 30.03 valve

6

Pneumatic connection

8.01

Check valve

30.03

Pressure regulating valve

Y106

Normally open solenoid valve

Y128

Normally closed solenoid valve

B14.40-0100-01

Remove/install

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Notes on compressed air connection systems

AH00.18-N-0001-01A

1

Turn off ignition

2

Loosen electrical connections (1) and (2)


After to turn off the engine, the compressed air flow continues on some pipes for approx. 3 minutes,
therefore, only start the work on compressed air circuit after this period.

3

Loosen the connection (4) on the outlet (3)

First loosen the connection (4) at about 2 turns to depressurize the system and then remove it completely.

Compressed air connection system "VOSS 232"

*BA00.18-B-1002-01A

4

Detach the connection (6) on the inlet (5)

Compressed air connection system "VOSS 232"

*BA00.18-B-1002-01A

5

Undo the screw (7) and remove the valve (30.03)

Engines 924.9, 926.9Pressure limiting valve on support

*BA14.40-B-1019-02B

Engines 457.9, 460.9Pressure limiting valve on support

*BA14.40-B-1019-02C

6

Install in reverse order

Compressed air piping

Number

Designation

Model all (BUS, TRUCK)

BA00.18-B-1002-01A

Compressed air connection system "VOSS 232"

M16

Nm

14

M14

Nm

14

M22

Nm

14

Exhaust gas after-treatment

Number

Designation

Engine 924.9, 926.9 except Liquid Only

BA14.40-B-1019-02B

Pressure limiting valve on support

M8

Nm

20

Exhaust gas after-treatment

Number

Designation

Engine 457.9; 460.984 except Liquid Only

BA14.40-B-1019-02C

Pressure limiting valve on support

M8

Nm

20

Documenti citati