English to Dutch Tech/Engineering Transport / Transportation / Shipping Logistics - forklifttruck - mast behind cab

The arm systems of a forklift must be extracted as follows:
(om de vorkheftruck in de servicestand te zetten)
-Pull out the sprints for the four shafts, two on the left and two on the right side of the cab.
-Pull out the four shafts, two on the left and two on the right side of the cab.
-Secure the shafts with the sprints.
-Use toggle switch (A) to lift up the inner mast until it passes the pin holes in the outer mast.
(Opm. het gaat hier om een vorkheftruck waarvan de duplo mast achter de cabine is geplaatst, dan het armensysteem met twee armen die langs de cabinezijkanten lopen, dan het vorkenbord en de vorken vóór de cabine)
-Secure the inner mast with locking shafts.
-The locking shafts is located on the left side of the forklift. (Opm.: sic)
-See figure. (Opmr. zie geuploade tekening)
-Check the locking shafts for any damage before inserting them.
-Insert the locking shafts in the pin holes and lock in position.
-Use toggle switch (A) to lower the inner mast to rest on the locking shafts.