Draining Procedure With Operational Fuel Pump
- Connect Adapter (999 5484) to Fuel Draining Unit (981 2270, 981 2273 and 981 2282). (Scheme 1)
- Connect adapter to valve on fuel distribution manifold in locked position. (Scheme 1)
- Start draining fuel. Unlock adapter. (Scheme 1)
- Lift vehicle. Remove protective cap from valve. Clamp together fuel leads immediately behind valve using hose pliers. (Scheme 2)
- Connect Vent Hose (999 5480) to valve. (Scheme 3) Draining system takes about 2 minutes. Replace components in reverse order of removal. Don't forget to refit locknuts to valve.
Scheme 1
Scheme 2
Scheme 3