5 . MAINTENANCE AND ADJUSTMENTS
5.27
Challenger MT500B EU
5
5.18 - WHEELS
Check the tightness of wheel nuts every day. Torque all
wheel nuts until torque is held according to the values (dry
nuts) (see Specifications).
5.19 - TRACK ADJUSTMENTS
5.19.1 - Front wheel track
5.19.1.1 - 4-wheel drive
The track widths available depend on the type of axle and
tyre dimensions.
NOTE: If the wheels are reversed, they must be trans-
ferred to the opposite side of the tractor.
When refitting, tighten the nuts progressively to the cor-
rect torques. See tightening torque table (chapter 6).
TABLE OF FRONT WHEEL VALUES (in mm)
Transmission type
D
= wheel offset (30 mm) -
E
= wheel disc thickness (12 mm).
Inter-flange disc facing inwards disc facing outwards
MT525B
HA110/HA130 20.19 1800 1740 1884
MT535B
HA110/HA130 20.22 1800 1740 1884
MT545B
HA130 20.29 1900 1840 1984
MT555B
HA160 20.29 1900 1840 1984
MT565B/
575B
HA160 20.29 1900 1840 1984
E
D
E
D
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