Labrie EXPERT Maintenance Manual page 256

246 Lubrication
Also, inspect the welds around the hinges. The proper working condition of the following
components is also to be checked:
 Tailgate hydraulic cylinders
 Cylinder pins and circlips
 Tailgate hinges and pins
 Wear on the locking mechanism
 Wear on the tailgate-locking pins
 Tailgate rubber seal
Caution!
Figure 4-18 Tailgate-locking mechanism
Figure 4-19 Cylinder retaining ring
Excessive wear may compromise the proper working condition of the tailgate.
Tailgate
locking pin
Safety
pin
Grease
fitting
Locking
mechanism
Grease
fitting
Cylinder
retaining
ring