Labrie TOP SELECT Maintenance Manual page 29

Figure 2-10 Safety pins in stored position
8. Install front and rear safety pins in the tracks.
Make sure they are firmly held in place.
9.
When service is completed, remove the safety pins.
10.
Start the truck's engine.
11.
Turn ON the pump switch.
12.
Slowly lower the bucket to its down position.
Figure 2-11 Safety pin for bucket in full dump position
Safety 21