D-35

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Unscheduled Maintenance

Date Test Miles Service Activity Downtime Hours
10-22-90 1909 A/C belt failed. Replaced with new belt. 0.5 0.5
11-01-90 3203 Both A/C idler pulley bearings failed. Bearings replaced & new belt installed. 1.5 1.5
12-12-90 9384 A/C idler bracket failed. Bracket welded back in place. 0.5 0.5
12-12-90 9384 A/C idler bearings failed. Bearings replaced. 0.5 0.5
10-18-90 1142 Brake chamber rod coming loose. Left rear. Adjusted chamber rod and retorqued jam nut. 0.5 0.5
10-18-90 1142 Voltage regulator out of adjustment. Readjusted to 14.7 0.5 0.5
12-12-90 9384 Bus will not start. Troubleshot--found shorted wires to shut down switches. Repaired. 3.5 3.5
12-12-90 9384 No heat in driver's compartment. Troubleshooting & replacement of new fan motor. 5.0 5.0
12-13-90 9384 Problems with starter. Troubleshot--found wiring harness routed over top of engine. Wires burnt. New harness ordered. 6.0 6.0
01-09-91 12164 No speed control of heater fan. Fan motor assembly removed; speed and heat control replaced. 3.0 3.0
01-09-91 12164 2 low beams, 1 high beam, 1 tail light, and 1 back-up light failed. All lights replaced. 2.0 2.0
11-01-90 3203 Stress fractures found on frame and engine mounts. Prepped areas for welding repair; some redesign done on H-frame assembly. 5.0 5.0
01-17-91 13542 Rear motor mounts failed. Motor mounts replaced. 1.0 1.0
12-18-90 9384 Relay for wheelchair lift failed. Replaced relay. 0.25 0.25
10-13-90 118 Bus not sitting level. Adjusted right rear leveling valve. 2.0 2.0
10-16-90 684 Bus not sitting level. Tightened right rear leveling valve. 0.75 0.75
10-17-90 991 Bus not sitting level. Right rear leveling valve continues to come loose. Retorqued and notified mfr. 0.75 0.75
10-18-90 1034 Bus not sitting level Both rear leveling valves tightened. 0.5 0.5
10-18-90 1142 Rear and right front axles need retorqued. Both retorqued. 1.25 1.25
10-18-90 1142 Both rear leveling valves coming loose. Both leveling valves removed, locktite applied and installed. Bus leveled. 1.0 1.0
10-18-90 1142 Left front sway bar link failed. Replaced with new link. 1.5 1.5
10-22-90 1909 Bus not sitting level. Rear leveling valves still coming loose. Rear leveling valves removed. Longer bolts installed. Remounted right rear valve up approx. 1" so valve would not break chamber. Adjusted to 11.5". 2.5 2.5
10-23-90 2220 Right rear sway bar link failed. Replaced with new link. 1.0 1.0
10-29-90 2798 Lateral torsion bar mounting bracket failed. Bracket replaced & both rear shocks replaced. 4.0 4.0
10-30-90 3203 Front shocks leaking. Replaced both front shocks. 1.5 1.5
10-30-90 3203 Steering shaft bent since bus was received. New shaft received and installed. 0.75 0.75
11-01-90 3203 Right rear shock stud failed. Stud replaced. 0.5 0.5
11-13-90 4363 Left rear leveling valve loose. Valve retightened. 0.5 0.5
11-15-90 4689 Bus not sitting level; air leaking from valve. Valve and air line tightened; bus releveled. 1.5 1.5
11-17-90 5184 Lost air in left rear airbag. Valve fell loose. Remounted & adjusted. 1.0 1.0
11-24-90 6324 Bus not sitting level. Valve retightened. 0.75 0.75
11-27-90 6793 Left rear torque arm failed. Replaced. 1.0 1.0
12-01-90 7510 Rear lateral bar failed. Replaced lateral bar, bushings & left rear leveling valve. 3.0 3.0
12-12-90 9384 Right side sway bar link failed. Link replaced. 0.5 0.5
12-12-90 9384 Left rear leveling valve leaking. Leveling valve replaced. 0.5 0.5
12-12-90 9384 Mfr requested all bushings be replaced. Rebushed 2 bottom rear torsion bars, top rear torque bar, 2 bottom front torsion bars, front lateral bar. 11.0 11.0
11-09-90 3383 Steering box failed. Extreme leakage. New steering box installed. 3.75 3.75
11-14-90 4545 Front tires down to wear bars. Front tires replaced. 1.0 1.0