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6 - Maintenance
129
250 Hours Service - Adjustment of Wheel Brakes
1.
Jack up the rear of the sprayer from the ground and support with
axle stands placed under the wheel axle.
Make sure the sprayer is stable and secured before carrying out any
adjustments.
2.
Loosen the hand brake cable at the rigging screw below the sprayer.
3.
Loosen the 4 bolts at the brake connector (C) between the brake
arms. Also, loosen the screw (B) in each end of the brake connector.
4.
Adjust the nut (A) counter-clockwise. This moves the brake arm
backwards. Turn the nut 60° (1/6 turn) at a time - alternate between left and right brake.
Continue the adjustment, until resistance occurs when rotating the hub/wheel by hand (difficult to turn the wheel by hand).
5.
Turn the nut 60° (1/6 turn) clockwise to loosen brake. Hub/wheel should rotate freely now.
6.
Tighten the brake connector (C) bolts again.
7.
Adjust the parking brake cable again (see separate section).
250 Hours Service - Parking Brake
Inspect the following:
Parking Brake Lever
If pulling further backwards than 90° (midway) is possible, using a
traction of approximately 25 kg, the cable needs adjustment.
Parking Brake Cable
Inspect the parking brake cables for possible wear or damage. Replace
worn or damaged parts.
When the parking brake is relieved, the cable must be limp; otherwise, it
needs adjustment.
Correct Length
•
When the brake is relieved, the cable must be tight, but not
stretched.
•
Carry out lengthening/shortening of the parking brake cable by
adjusting the rigging screw (C) located inside the frame.
250 Hours Service - Hydraulic Brakes
Apply brakes to full pressure and inspect brake lines for damage or leaks. Replace damaged parts.
If dismantling the hydraulic brake lines, always vent the hydraulic circuit afterwards:
1.
Have a helper to apply the brake.
2.
Loosen the brake hose at the left brake cylinder.
3.
The helper may continue applying the brake, until brake fluid without air bubbles comes out.
4.
Tighten the brake hose, before relieving the brake again.
5.
Repeat step 1-4 to vent the right brake cylinder.
±
WARNING! If dismantling the hydraulic brake lines, always vent the hydraulic circuit afterwards.
Summary of Contents for NAVIGATOR EAGLE 3000
Page 4: ...1 EU Declaration 4 ...
Page 42: ...2 General Safety Instructions 42 ...
Page 68: ...3 Description 68 ...
Page 86: ...4 Sprayer Setup 86 ...
Page 117: ...6 Maintenance 117 Lubrication Plan Boom Wings ...
Page 178: ...HARDI INTERNATIONAL A S Herthadalvej 10 DK 4840 Nørre Alslev DENMARK ...