50 Hours Service - Wheel Bolts And Nuts; 50 Hours Service - Air Brakes; 50 Hours Service - Tyre Pressure; Hours Service - Expansion Bottle (Self Track Only) - Hardi COMMANDER Classic PRO Instruction Book

6 - Maintenance

50 hours service - Wheel bolts and nuts

Tighten wheel bolts and nuts as follows with following torque
wrench settings:
Wheel hub to rim plate: 490 Nm (362 lbft)
Tightening sequence: See illustration and tighten in order of num-
bering.

50 hours service - Air brakes

The air brakes are checked for leaks by following procedure:
1. Connect the snap couplers to the tractor and fill the trailer air tanks.
2. Check for leaks with brakes released.
3. Apply the brake up to full pressure.
4. Check for leaks with brakes applied.

50 hours service - Tyre pressure

Check the tyre pressure according to the table in "Technical specifications".
DANGER! Never inflate tyres more than to the pressure specified in the table. Over-inflated tyres can explode and
cause severe personal injuries! See the part "Occasional maintenance - Change of tyre".
WARNING! If renewing tyres always use tyres with min. load index as specified.

50 hours service - Expansion bottle (SELF TRACK only)

Check air pressure in the expansion tank for the hydraulic damping
at the pressure gauge. Fill through valve (A) if necessary.
Air pressure: 5 bar (73 p.s.i.)
6.6