Maintenance work on the carrier
7.15 Central lubrication system
16.11.2018
Maintenance manual 3 302 756 en 7 - 109
GMK6400
7.15.2 Bleeding the central lubrication system
If the grease container is empty or contains bubbles, you must bleed the
central lubrication system.
The grease container (3) must be full.
• Undo the connection (4).
• Switch on the ignition.
• Remove the cap (1) and press button (2)
once for about 2 seconds. Repeat the proce
-
dure until the grease flowing from the con-
nection no longer contains any bubbles.
• Attach the connection and the cap.
• Remove any grease that emerges.
7.15.3 Triggering intermediate lubrication
Intermediate lubrication should be triggered,
– after high pressure cleaning,
– to check the lubrication system at all lubricating points.
• Switch on the ignition.
• Remove the cap (1) and press button (2)
once for about 2
seconds.
An intermediate lubrication cycle will be trig-
gered which lasts about 3 minutes. Check that
grease is applied to all the lubricating points
(Steering arm at all axle lines).
• Switch off the ignition and remove any
excess grease.
• Fasten the cap.