ORION II

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Unscheduled Maintenance

Date Test Miles Service Activity Downtime Hours
05-14-99 2397 Air leak by the left front wheel when the brakes are applied. Broken tee fitting found mounted on the frame replaced. (Difficult access). 2.0 2.0
06-17-99 4421 Air leak by the left front wheel when the brakes are applied. Split air hose and fitting replaced. 1.5 1.5
06-24-99 4614 Air leak by the left front wheel when the brakes are applied. Split air hose and fitting replaced. 1.0 1.0
11-11-99 10984 The brake air supply line to the right front brakes has chaffed on the lateral bar. Air line replaced 1.0 0.5
01-13-99 293 The fuel system pressure gauge has failed. Fuel system pressure gauge replaced. 48.0 3.0
01-15-99 293 The new fuel pressure gauge is not registering pressure. Pressure gauge replaced. 60.0 1.0
01-19-99 570 Lack of engine power and engine miss. Installed heat wrap around the fuel pressure regulator on the roof. 1.0 1.0
01-28-99 917 Lack of engine power and engine miss. Changed spark plugs and fuel filter. 1656.0 1.5
04-02-99 1463 Engine shutting down. Manufacturer requests high pressure regulator be replaced. High pressure regulator replaced. 2.5 2.5
04-16-99 1520 Engine misfiring, loss of power and transmission will not shift. Found driver's seat chaffing through the engine access panel and coil packs. Trouble shooting. Seat plate raised 1 1/2" to clear engine access panel. Coil packs replaced. (Cummins service performed repairs). 24.5 72.0
04-26-99 2073 Engine will not accelerate above idle. As per manufacturer, foot throttle actuator removed and sent to "King Controls" for repair. 80.0 1.0
04-29-99 2073 Repaired throttle actuator returned with ECM attached. Installed actuator and mounted ECM to the engine side of the compartment door. 1.5 1.5
04-29-99 2073 The cage on the engine coolant fan is broken. New fan unit installed. 16.0 1.0
05-14-99 2397 The air conditioning is inoperative. Thermo King rep trouble shooting; found no power to the clutch, reconnected wires 514 and 515. 48.0 3.0
05-19-99 2723 The upper radiator support strut is broken. Upper radiator support strut replaced. 8.0 1.0
06-03-99 3663 Test bus is disabled on the test track; engine shut off and will not crank. Reset 15 amp. Circut breaker, trouble shooting cause found nothing. 2.0 2.0
06-10-99 3840 Test bus is disabled on the test track; engine shut off and will not crank. Reset 15 amp. circuit breaker, trouble shooting cause found nothing. 8.0 2.0
06-17-99 4421 Air conditioning compressor failed. Thermo King rep replaced failed A/C compressor and replaced failed diode on A/C mode switch. 56.0 8.0
06-18-99 4421 Engine shut down, will not crank. Reset 15 amp. circuit breaker, trouble shooting cause found nothing. 2.0 2.0
06-22-99 4421 Burned smell coming from the engine compartment. Found A/C clutch coils fed with 24 volts. A/C clutch coils rewired with 12 volts. 3.0 3.0
06-22-99 4421 New A/C compressors will not engage when set to the cool position. Found diode between terminals 2 and 4 installed backwards. Reinstalled diode properly. 48.0 1.0
07-06-99 4614 The upper A/C compressor will not engage. Replaced clutch coil relay, coil, pulley and clutch. 504.0 2.5
08-31-99 4998 Alternator failed. Replaced alternator. 136.0 2.0
10-25-99 9740 Hose clamp on the radiator hose is loose. Clamp tightened and coolant topped off. 0.5 0.5
11-03-99 10424 The left upper radiator support bracket is broken. Replaced broken support. 0.5 0.5
12-21-99 14059 The radiator fan is hitting a fitting on the hydraulic fan motor. Fitting repaired and interference corrected. 3.0 3.0
04-20-99 1982 The test bus is bottoming out on the durability track. Front ride height raised. Leveling valve link raised one hole. 200.0 0.5
05-14-99 2397 The right side front air bag is chaffing on the axle. Air bag replaced. 1.5 1.5
05-21-99 2916 The right front air bag chaffed through. Right front air bag replaced. 8.0 2.0
05-21-99 2916 The left front leveling valve linkage is bent. Linkage straightened. 0.5 0.05
06-24-99 4614 The rubber bushing is missing from the left front leveling valve links. Leveling valve link replaced. 0.5 0.5
08-09-99 4614 The front trailing arm bushings are worn. Front trailing arm bushings replaced. 2.5 2.5
08-17-99 4670 Front ride height needs adjusted. Adjusted front ride height. 1.0 1.0
08-31-99 4998 The left front air bag is chaffing on the lateral bar. Air bag and brass Tee fitting on front brakes replaced. 6.0 6.0
09-22-99 6230 The left rear trailing arm is broken at the web behind the spindle. Removed the left arm, hub, and brake assembly. Installed new trailing arm, four trailing arm pivot bushings (left and right side), and replaced rear shocks. 184.0 8.0
10-20-99 8954 The inner and outer bracket bushings are worn on both rear axle trailing arms. Four bushings replaced. 16.0 6.0
11-02-99 10353 The right front air bag has chaffed on the lateral bar and is leaking air. Air bag replaced. 16.0 1.5
11-03-99 10424 The bushings are worn on both rear trailing arms. New trailing arms installed. 8.0 3.0
11-22-99 11930 All four bushings on the front suspension beams are worn. All four bushings replaced. 20.0 3.0
11-22-99 11930 All four bushings on the rear axle assembly are worn and the right outside bushing plate is cracked. All four bushings replaced. Crack welded/repaired. 16.0 3.0
12-01-99 12549 The left rear air bag is leaking air. Air bag replaced. 8.0 1.0
12-20-99 14042 The right front air bag is leaking air. Air bag replaced. 1.5 1.5
12-21-99 14059 Both rear shocks are leaking oil. Rear shocks replaced. 1.0 1.0
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