Hardi RANGER EAGLE, Original Instruction Book

Page: 80 / 100

6 - Maintenance
80
Adjusting boom level to ground
Unfold the boom and check that the boom sections are parrallel to the
centre frame and level to the ground. Adjust if necessary, as decribed
below. Adjustment is carried out with the boom unfolded.
For SPB-Y & SPC-Y models the following procedure is used:
1.
Loosen counternut (A).
2.
Adjust nut (B) - in or out - until boom wing is level to the ground.
3.
Secure counternut (A) again.
Same procedure applies to both sides.
For SPB-Z & SPC-Z models the following procedure is used:
1.
Ensure that cylinder is fully extended.
2.
Loosen counternut (A).
3.
Apply an adjustable wrench to the machined surface at (B).
4.
Turn the cylinder rod until boom is level to the ground.
5.
Secure counternut (A) again.
Same procedure applies to both sides.
Yaw damping
Tighten/loosen bolt (A) to adjust slack at point (B).
μ
ATTENTION! Do not stress the bolt (A). Only tighten till contact is
reached at point (B).
Behavior Adjustment
Boom does not work smoothly or works in ‘steps’. Loosen bolt (A).
Boom works to loosely or swings uncontrollable. Tighten bolt (A).