Atlas Copco XAS 98 Kd WUX Instruction Manual page 22

HEIGHT ADJUSTMENT
(with adjustable towbar)
(3)
(2)
Before towing the compressor, make
sure that the joints of the towbar are
secured with maximum strength without
damaging the towbar. Be sure that there
is no clearance between the teeth of the
joints.
 Remove spring pin (1).
 Release locking nut (2).
 Adjust required height of the towbar.
 Tighten locking nut (2) by hand.
 Secondly tighten locking nut (2) using an
extension tube (3) and hand force of 45 N/ 100 lbf.
 Fix locking nut (2) with spring pin (1).
(1)
Attention:
 Height adjustment should be undertaken on
levelled ground and in coupled condition.
 When readjusting, make sure that the front point
of the towbar is horizontal with the coupling
point.
 Before starting a trip, ensure that the adjustment
shaft is secure, so that stability and safety is
guaranteed while driving. If necessary, tighten the
locking nut (2). See above.
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