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6 - Maintenance
10 hours service - Gearbox oil level
Check the gearbox oil level is reaching the sight glass. Clean the area
areound the filling plug and add fresh, clean oil if the level is low.
Regarding oil quality - see the section "Lubricants".
50 hours service - Transmission shaft
Check function and condition of the transmission shaft protection guard. Replace possible damaged parts.
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.
ATTENTION! When wheels has been mounted or re-tightened,
the plastic nut covers must be placed on the nuts afterwards.
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 - Gearbox bolts
Check/retighten the two gearbox mounting bolts to the specified
torque of 100 Nm (74 lbft).
6.6
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