Install, remove fuel return line at unit pumps

AR07.15-B-2000-06TJ

Install, remove fuel return line at unit pumps

 Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A



Fuel return line of unit pumps for compression test

WF58.50-B-0700-02A

Engine

924.9, 926.9 in model 958.0/1

Engine

926.9 in model 958.2

 Diesel injection system with injection unit (MR/PLD)

Number

Designation

Engine 904.9, 906.9, 924.9, 926.9

BA07.15-B-1004-01A

Injection pipe of the injection unit to the injector's pressure tube

Only for the tube A 906 070 14 33

1st stage

Nm

10

2nd stage

angular

80°

Only for the tube A 906 070 24 33

1st stage

Nm

15

2nd stage

angular

90°

1

Install the tubes' parts (1) of the fuel return tubes (2) produced internally at the injector units  .

2

Close with the  clip (3) the hose's free end (4).

3

Open the fuel reservoir closing cap and put the long hose (5) in the fuel tank   .

 Pay attention to the arrangement of the long hose piece (5) with regard to heated and rotating pieces.

4

Removal in the reverse sequence.