PTP - Preparation For Test [32]

Air Conditioning (A/C)

Models 140 (as of MY 1996)

Pneumatic Test Program [PTP] - Preparation for Test

1. Review 11, 12, 13, 14, 15, 20, 21, 22, 31, 32, 41
2. Disconnect and plug connection 5 (Y11 - switchover valve block) from the vacuum distribution block (36).
3. Connect vacuum/pressure testerto the disconnected pneumatic line.
4. Permissible leakage of the actuators with pneumatic lines at 400 mbar vacuum per minute is ≤ 30 mbar
5. Using the left display pushbutton on N22, the test steps are selected, see 33.

Special Tools:

Test Equipment: