6 - Maintenance
37
Adjustment of Boom Lock
Description of Boom Lock Mechanism
To prevent accidental folding of the spray boom while spraying, the
boom joints interlock automatically when fully unfolded. The conical
bolt (A) will guide the boom sections into the interlocking position.
A specially designed steel plate (B) will be lifted up, as the conical bolt
(A) passes through the plate. The plate (B) will fall down behind the bolt
head, thus securing the unfolded position.
When folding, a hydraulic cylinder (C) will temporarily pull up the steel
plate (B) to allow the boom sections to separate.
÷
NOTE! On the picture, the cylinder (C) is detached from the steel
plate (B). It must be attached during operation of the boom.
Horizontal Alignment of the Boom
The bolt (A) can be adjusted sideways as needed.
1.
Loosen the lock nut (D). Wrench = 41 mm.
2.
Turn lock bolt (A), until the boom sections align. Wrench = 46 mm.
ATTENTION! The lock bolt is eccentric. Always turn it 1 full
revolution at a time; this will move the lock bolt 1/8” (3 mm) back
or forth. Ensure that the lock bolt aligns with the center of the
hole in the lock mechanism when the adjustment is completed.
3.
Retighten the lock nut (D). Torque = 185 Ft/lb (250 Nm).
Adjustment completed.
Vertical Alignment of Breakaway Section
Align the breakaway with the outer section of the boom.
Steps for adjustment:
1.
Loosen nut (A). Wrench = 24 mm.
2.
Rotate turnbuckle (B). Wrench = 17 mm.
Turn clockwise: The breakaway is raised.
Turn counterclockwise: The breakaway is lowered.
3.
When the breakaway is aligned, tighten nut (A)
Adjustment is completed.
Summary of Contents for Delta Force Boom
Page 2: ......
Page 4: ......
Page 8: ...1 Welcome 6 ...
Page 12: ...2 Safety notes 10 ...
Page 18: ...3 Description 16 ...
Page 20: ...4 Sprayer setup 18 ...
Page 24: ...5 Operation 22 ...
Page 47: ...45 Diagrams Boom Hydraulics 2 Fold Boom Mechanical Yaw 8 Technical specifications ...
Page 48: ...8 Technical specifications 46 Hydraulic Yaw ...
Page 49: ...8 Technical specifications 47 Mechanical Yaw with Norac ...
Page 50: ...8 Technical specifications 48 Hydraulic Yaw with Norac p ...
Page 51: ...8 Technical specifications 49 Boom Hydraulics 3 Fold Boom Hydraulic Yaw ...
Page 52: ...8 Technical specifications 50 Hydraulic Yaw with Norac ...
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