30
HARDI
®
FORCE™ BOOM OPERATOR’S MANUAL
7.5 Boom Hydraulic Adjustments
A. Fold Cylinder Activation Switches
(Tri-fold 100', 120' & 132' booms only)
Tri-fold wings are equipped with hydraulic cylinder activation switches
to operate the sequence of intermediate fold, then outer wing fold.
If adjustment is needed, loosen jam nut (
A
)(Fig. 30) and adjust bolt
(
B
)(Fig. 30) so it pushes the button on the switch 1/8" - 3/16" (3-5mm).
B. Fold Cylinder Flow Dividers
Force™ booms are equipped with two fl ow
dividers that regulate simultaneous folding
of inner and intermediate/outer wings. Flow
dividers are factory set and should not need
adjustment. If serviced or replaced, proper
adjustment is necessary.
1. Remove the caps (
A
)(Fig. 31).
2. With a 4mm hex wrench, close the set
screws (
B
)(Fig. 32) completely. Then
open 1 full turn each.
3. Replace caps (
A
)(Fig. 31) and tighten.
Inner wing
A
B
Outer wing
A
B
Switch button
1/8"-3/16"
(3-5mm)
Fig. 30
Fig. 32
B
Fig. 31
A
Summary of Contents for FORCE
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