Ammann AP 240 - How to Deaerate Fuel Filter

141AP 240
374079A
374080B
2
1
MAINTENANCE MANUAL
3.6.36. How to deaerate fuel lter
Deaerate fuel system before rst starting:
With fuel lters not lled with fuel – when replacing the l-•
ters
During fuel pump replacement•
Upon long term shutdown of the Machine•
With fuel pumped out from the tank•
Deaerate second lter via air relief screw.•
Deaerate the lters:
Slacken air relief screw (1) at fuel pre cleaner. Pump the fuel •
via delivery pump (2) until it ow out clean, with no air bub-
bles, tighten the screw.
Do NOT deaerate while engine is hot,
leaking fuel may cause re.
Do NOT smoke!
Collect leaking fuel!