AirTek AT90 Spezifikationen PDF herunterladen (Seite 57)

17730-248 49 Alignment & Adjustments

AIRTEK

•

SOFTEK

for Blue Bird Buses

SOFTEK RE-TORQUE PROCEDURE

FIGURE 8-23

1. Chock the wheels.

2. Loosen all six (6) front and rear spring eye bolts, see Figure 8-23.

NOTE Do not remove the spring eye bolts.

3. Let the suspension settle.

4. Tighten the front M20 spring eye bolt locknuts to vehicle manufacturer's specifications.

5. Tighten the rear M20 spring eye bolt and shackle bolt locknuts to vehicle manufactur-

er's specifications.

6. Affix a straight edge to the bottom of the frame rail behind frame hanger, see Figure 8-22.

7. With the vehicle on a level surface measure the distance from the top of the straight

edge to the ground on both sides of the vehicle and record the measurements.

8. Measure the difference from one side to the other.

9. Do a road test and repeat measurement steps 7 to 9.

10. If the measurement is less than

⁄8" the vehicle is level. If measurement is more than

⁄8"

contact Hendrickson Tech Services.

SERVICE MANUAL

FRONT AXLE & SUSPENSION

APPENDIX

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AirTek AT90 Spezifikationen Seite 57