836 - MaintenanceTransmission shaftThe universal joints and bearings should be lubricated with grease. Atpoints marked (A), this should be done after every 10 working hours,and the tubes and axles (B) every 50 hours.Remember to lubricate the joints of the transmission shaft betweenpump and fan gearbox as well.Tank transmission shaftLoosen the two nuts on the PTO protection in ends, pumps and gearbox.Twist and pull back the protection.Grease the yoke .Put back both protections and tighten the nuts.Diaphragm pumpGrease the pump every 50 working hours or once a month through thegrease nipple located at the crankshaft axle. The grease travels along thegrooves in the crankshaft to reach the crankcase where it is distributedaround bearings, connecting rods, etc.Greasing is carried out in the same way on both pump models 363 and463.ATTENTION! Insufficient greasing of the pump could cause it tooverheat and break the mobile parts inside.Pump models 363 and 464 have external central grease nipples.AAAAAA BB35gA A