Fuel System, Checking For Leaks: Procedure
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| Connector | Color Marking on the Connector Coupling |
|---|---|
| Fuel supply | Black |
| Fuel Return Line | Blue |
| Ventilation | White beige |
| Vacuum | Green |
Evaporative Emissions Tester KLI 9210 Preparation
NOTE:
Depending on the version, the appearance of the Evaporative Emissions Tester KLI 9210 may vary.
-- Check the Evaporative Emissions Tester KLI 9210 to make sure there is enough fluid in the smoke generator.
-- Set the valve -D- to "Hold".
Fig 1: Checking Evaporative Emissions Tester KLI 9210 DLX To Determine Whether There Is Enough Fluid In Smoke Generator
-- Open the nitrogen bottle -H-.
-- Connect the measuring hose -G- to the self-test connection -B-.
-- Set the valve -D- to "Test".
-- Using the pressure reducer -J-, adjust the pressure to 25 mbar (10 in. H2O).
-- Set the valve -D- to "Hold".
- The pressure must now be maintained for a minimum of 2 minutes.
If the pressure is not maintained, check the tester.