PROCEDURE
1
For UNIC, do the test as follows:
1.1
On the LDU-20, get the USER PARAMETERS page.
1.2
In the line Exhaust waste gate, select the Open button.
NOTE:
The exhaust waste valve opens for 20 seconds.
1.3
During this period, do the checks that follow:
1.3.1
On the USER PARAMETERS page, make sure that the indication shows
Open.
1.3.2
On the PERFORMANCE DATA page, make sure that the scavenge air
pressure decreases.
2
For WECS, do the test as follows:
2.1
On the flexView ExhWgt page or on the USER page, set the manual command
OPEN.
NOTE:
The exhaust waste valve opens for 20 seconds.
2.2
During this period, make sure that the exhaust waste gate is open.
3
If the check is incorrect, find the cause and repair the fault.
CLOSE UP
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X52
AA00-8135-00AAA-320A-A
Operation Manual
Do a test of the exhaust waste valve
Winterthur Gas & Diesel Ltd.
- 343 -
Issue 002 2018-11
