Austro Engine E4 Series User Manual

E4 Series
Maintenance Manual
Turbocharging
Page 214
E4.08.04
Rev. 29
81- Maintenance Procedures
01-Jul-2020
Fig. 81 - 19 Parallelism between rod eye and wastegate mechanism of turbocharger
C. Examine the Wastegate Controller adjustment
Detail Steps/Work Items
Key Items/References
(1)
Remove the clamp on the air hose to the wastegate.
Refer to Fig. 81 - 20.
Discard the clamp!
(2)
Disconnect the hose from the wastegate controller.
Refer to Fig. 81 - 20.
To examine the adjustment of the wastegate controller, use a calibrated air
pressure device, which increases the pressure gradually.
(3)
Connect the hose of the air pressure device to the
port of the wastegate controller and attach a clamp.
(4)
Slowly pressurize the wastegate controller with
compressed air.
Use the air pressure device.
Do not exceed the maximum permitted air pressure of 2.5 bar (relative
pressure)!
The connection rod must move at 1.4 bar.
The wastegate must be fully open at 2.0 bar.
(5)
If the adjustment is not correct:
– Remove the wastegate controller
– Install the wastegate controller again
– Adjust the wastegate controller
Refer to Step A of this section.
Refer to Step B of this section.
parallelism

Austro Engine E4 Series Specifications

General

Brand	Austro Engine
Model	E4 Series
Category	Engine
Language	English