Height Adjustment - Atlas Copco XAHS 146 Dd S3B APP Instruction Manual

Locate the rear-end of the compressor upwind, away
from contaminated wind-streams and walls. Avoid
recirculation of exhaust air from the engine. This
causes overheating and engine power decrease.

HEIGHT ADJUSTMENT

(with adjustable towbar)
(A)
(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.
For specific instruction see below!
Type
ZV 2000 250 - 300 / 184.5 - 221.4
ZV 2500 350 - 400 / 258.3 - 295.2
- 32 -
• Remove spring pin (1).
• Release locking nut (2) with support tools
(Extension tube 3).
(B)
• Adjust required height of the towbar.
• Tighten locking nut (2) by hand first.
• Secondly tighten locking nut (2) with a tightening
torque corresponding to table. With an extension
tube (3) ("A" corresponding with table) and
(1)
handforce ("B" corresponding with table)
tightening is easy.
• Fix locking nut (2) with spring pin (1).
• 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) corresponding with table.
M [Nm/lbf.ft.] "A" [mm/in]
600 / 23.4
600 / 23.4
Attention:
"B" [N/lbf]
420 - 500 / 94.5 - 112.5
580 - 660 / 130.5 - 148.5