Avantra 36/44 Service Manual
3. Pull the gearbox vent plug found on the head in the boom travel areas.
Refer to Figure 1-7.
The plug has a tag on the end labeled "Remove Plastic Plug."
CAUTION:
Once this plug is removed the head should not be
turned over on its sides for any period longer than a few minutes.
1
2
Figure 1-7 The gearbox vent plug.
–Head (rack/cassette crane). –Plastic plug.
1-8 Mounting