Ammann ASC 70 - Fuel System Venting

149ASC70
1
2
396292C
MAINTENANCE MANUAL
3.6.35. Fuel system venting
Deaerate (vent) the fuel system before the rst start:
• Unless fuel lters have been lled with fuel - upon lter re-
placement
• Upon fuel pump replacement
• Following fuel system repair
• Upon long term shutdown of the Machine
• When having run out of fuel from the tank
• Slacken air relief screw (1) on fuel pre-lter. Pump fuel via
the feed pump until clean fuel starts owing out, with no air
bubbles. Retighten the screw, and bleed the second lter via
the air relief screw (2).
Do NOT bleed with the hot engine, leak-
ing fuel may cause re.
No smoking at work on fuel system!
Retain any leaking fuel!