Operating Instructions 150 000 019 00 EN

4. Care and maintenance4.1 Special safety instructions• Repair, service, maintenance and cleaning work must only be carried out when the machineis at a standstill. Switch off the engine and remove the ignition key.• Protect the rotary tedder and tractor from rolling.• The raised rotary tedder must be prevented from accidentally being lowered!• After service and maintenance work has been completed, all protective panels and otherprotective devices must be correctly fitted again.• Avoid skin contact with oil and grease.• If any injury is caused by oil escaping from the system, consult a doctor immediately.• Observe all other safety instructions to prevent injuries and accidents.4.2 GeneralTo ensure the correct operation of the rotary tedder and reduce wear, certain maintenance andservice intervals must be observed. These include intervals for the cleaning, greasing and oilingof parts and components and the inspection and tightening of bolts. The bolts on all tines mustbe checked after the first hours of operation and tightened if necessary (95 Nm), and thereafterchecked daily and tightened if necessary.After each extended period of non-operation, ventilate the friction coupling on the PTO shaft(KW 7.70; KW 8.80)Torque moment M A(if not stated differently).A = thread size(Property class can be seen on bolt head.)Independently of the adjacent table, the followingtorque moments M A[Nm] apply:Bolts/nutsA8. 8M A[Nm]109.KR-0-130A 5.6O/M 4M 5M 6M 8M 10M 12M 14M 14x1,5M 16M 16x1,5M 20M 24M 24x1,5M 24x2M 27M 27x2M 3029423506.8 8.8 10.9M A (Nm)2,24,57,618373,05,91025494,48,71536726410016085135145210125200215310225 330 425 610 730 1050800110011501450115015501650210012.95,11018438414523525536539071012201350180019502450Tines 95Swather disc bearings 42Hinge plate on thebar joints 8524