Check: Air supply circuit
RELAY II · Repair procedures · SOFIM 2800 HDI VAR GEO DIESEL (146 CH) OR SOFIM DIESEL 2800 HDI SINCE DATE 17000001 · Checks · Reference B1HD21P0
1. Recommended tools Figure : e5-p09ec [1] vacuum-pressure manual pump FACOM DA 16. 2. Check Figure : b1kp018c Connect the tool [1] on the take-off at "a" (vacuum pump tube). Start the engine. The vacuum value should be 0,8 bar at idle speed.