SEA Sprint - Arm Leveling; Leveling Adjustment; Adjustment of Thrust Force; By-Pass Valve Adjustment

18
8 - ARM LEVELING
BY-PASS
VALVES
Carry on the following procedure only if
the arm does not stay perfectly horizontal
(in closing) or vertical (in opening) at the end
of its stroke
8.1. Release the arm using the manual release
- chapter 13 - in order to move it manually
8.2. Loosen the nut «B»
8.3. Tighten or loosen the screw «A» until the
arm gets in vertical position in opening and in
horizontal position in closing;
8.4. Once a perfect leveling has been achieved,
lock the screw «A» by tightening the nut «B»
8.5. Re-lock the arm as shown in chapter 13
9 - ADJUSTMENT OF THE THRUST FORCE (BY-PASS VALVES)
The SPRINT barrier is factory set to
a force of 15 KgF in order to ensure
the anti-crushing safety, so it is
recommended to modify this setting
only in case of absolute need!
9.1. If necessary, adjust the thrust force of
the barrier through the By-Pass valves
placed on the front side of the hydraulic
unit - Fig. 17
- Turn clockwise to increase the force;
- Turn counter-clockwise to decrease the
force;
A
B
Fig. 16
Fig. 17
+ -
YELLOW
+ -
GREY
International registered trademark n. 804888
ENGLISH