ar0150b2000tb

Remove/install hydraulic constant throttle

Type ar · topic 01.50 · version 0106 · 2016-02-12

Applies to: Cumbustion engine 906.9 with Vehicle 958

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.50 Constantly open throttle valve — Series 906 (models 9**) · Series 958

EinPAS 15 Engine › 15.16 Cylinder head › 15.16.40 Constant throttle — Series 906 (models 9**) · Series 958

AR01.50-B-2000TB

Remove/install hydraulic constant throttle

12.02.16

Cumbustion engine 906.9 with Vehicle 958

Remove/install hydraulic constant throttle

W01.50-1033-04

1 Electrical connector

2 Hydraulic line

3 Housing

4 O-Ring

Y49 Electromagnetic valve of the hydraulic top brake

Remove and install

1

Turn off the ignition

2

Open the maintenance cover

Danger!

Risk of injury trapping and crushing when tilting the cabin

While tilting the cab forward and back, do not enter the tilting area, and take preventive measures to prevent the entry of unauthorized persons. Always tilt the cab to its final position and lock it with the safety device.

AS60.80-B-0001-01A

3

Tilt the cabin

Install: tilt the cab back after the leak test.

Tips on cab tilting

AH60.80-B-0003-01A

4

Remove the lateral acoustic encapsulation on the left of the chassis

5

Detach the electrical connector (1)

6

Remove the electromagnetic valve from the hydraulic top brake (Y49) on the housing (3)

Collect the drained engine oil.

*BA01.50-B-1001-01C

7

Remove the electromagnetic valve housing (3) from the hydraulic top brake (Y49)

Only when the housing (3) must be removed. Collect the drained oil.

8

Install in reverse order

9

Check the engine oil level with the dipstick or on the display; fill up if necessary

Note the prescribed motor oil quality in the maintenance system, or the prescribed auxiliary materials.

Tips on motor oil

AH18.00-B-0101-01A

Danger!

Accident risk due to involuntary movement with the engine running. Risk of crushing and burn injury due to contact during the starting procedure or with the engine running

Secure the vehicle against unintentional movement. Use closed, tight working clothes. Do not touch hot or moving parts.

AS00.00-B-0005-01A

10

Start the engine and leave it running at idle for about 10 seconds until the oil pressure is normal, and leave the engine running at an alternating speed

11

Stop the engine and check for leaks at the zone of the hydraulic top brake (Y49) electromagnetic valve

Visual inspection.

Constant throttle

Número

Denominação

Engine 904.9, 906.9 without code MS8

BA01.50-B-1001-01C

Top brake solenoid valve (constant throttle)

Nm

35

Referenced documents