CARE AND MAINTENANCE 7
MHL380 D 7.61
7.9.10 Venting the parking brake
h Carry out maintenance as described in
chapter 7.8.3 Maintenance and inspection
plan.
Collect old oil with a suitable reser-
voir. Do not allow it to seep into the
ground or water! Give to an author-
ized waste disposal company to
dispose of in an environmentally-
friendly manner.
â–º
Press and lock the service brake pedal
(213/16).
â–º
Release the parking brake (213/65).
â–º
Run the diesel engine at medium speed.
â–º
Open the vent plug (212/1) on the parking
brake.
â–º
When hydraulic oil which is free from bub-
bles flows out, close the vent plug (212/1).
Fig. 212 Venting the parking brake
Fig. 213 Venting the parking brake