
The problem with the RV-4 arcade can be determined by the following symptoms:
(1) The box is loud. Possible causes of noise are:
-Low oil level;
-Use of inappropriate oil;
-The tray of the bearings or the gears.
2) The oil from the box. The reasons may be as follows:
-Too much oil in the box;
-Damage to the laying of the gearbox;
-A worn or damaged box of the box;
-A worn or damaged sealing ring.