Ammann AP 240, Руководство по эксплуатации, Страница: 141 / 170

135 AP 240
374N138
374N139
374N140
MAINTENANCE MANUAL
3.6.32. How to exchange brake fluid
Pump out brake fluid from the circuit:
Remove rear wheel according to Section called “How to ad- •
just brake clips”.
Slip box end wrench over the hose pipe No. 9.
•
! CAUTION !
To deaerate, there must be air pressure level inside
brake system (air tank). Unless there is air level the
system must be filled while the engine is running –
follow safety measures during engine start.
Two persons must work together to carry out
deaeration.
Slip hose pipe incl. key over the deaeration (air relief) screw. •
Locate hope pipe in the vessel and slacken deaeration screw •
for brake cylinder. It is possible to always handle the wheel
couple simultaneously. Second person is to depress brake
pedal repeatedly to force out fluid step by step from all
brake cylinders into the vessel. Tighten deaeration screw.