- Drain the oil from the whole PTO after removal of plugs 1 and 4 or alternative - PTO oil filler plug 2 or 8.
- Tighten the plug 4 again after oil has flown out.
- Fill the PTO casing with new oil (about 2.3 l) through filling hole 1 (or through filling holes 2 alternatively).
- Once the tank is filled with oil, screw plugs in.
- Start the engine and engage the PTO for about one minute.
- After stopping the engine top up the oil into the PTO case to the lower edge of the inspection hole 5, and/or if the oil dipstick 3 is fitted, the oil level must reach the mark on the oil dipstick.