60 LFW 001

NORTH AMERICAN BUS INDUSTRIES Pdf Download PDF Report

Unscheduled Maintenance

Date Test Miles Service Activity Downtime Hours
01-14-03 4307 The front heater motor failed. Front heater motor replaced. 5.0 5.0
02-12-03 5344 The A/C cabinet (mounting frame) has numerous cracks. A/C unit removed. Added two pieces (one each side) 40 mm x 640mm to reinforce rails. A/C unit reinstalled and charged. 17.5 17.5
02-20-03 6218 The left side support mount for the A/C condenser unit has three cracks. Support mount replaced. 0.5 0.5
02-21-03 6500 Refrigerant oil is leaking into the passenger area, rear section, left corner by the artic joint. Leaking hose removed and ordered. 1.0 1.0
02-28-03 7692 The front heater box is loose. The flange on the right side is broken. Added a 6"x16" piece of flat aluminum to the bottom of the box. 1.0 1.0
03-18-03 9275 The A/C condenser unit-mounting frame is cracking at the corners and mounting feet. Manufacturer requests condenser unit be removed and simulated weight mass be installed for strain gauging. 3.0 3.0
04-01-03 10289 The A/C unit framework is cracking. Manufacturer requests A/C unit be removed and simulated weight mass be installed so as not to damage A/C unit. 1.0 1.0
04-18-03 13099 The interior A/C roof grill is loose. Worn fasteners replaced. 1.5 1.5
11-25-02 1637 The two right side seats, aft of the articulated joint are broken from the mounts. Bolts and mount are broken, seats removed. 1.0 1.0
12-18-02 2460 The fourth seat from the front, right side has fallen free from its mount. Seat extrusion reinstalled in teh wall; seat reinstalled. 1.0 1.0
01-28-03 5344 The screws are broken on the seat wall tracks at the left side rear and right side front seats. Broken screws replaced. 2.0 2.0
04-15-03 12554 The right door panel of the front door is off the bottom door pivot. Door panel removed, lower knuckle assembled threads cleaned, door reinstalled and assembled. 1.0 1.0
11-19-02 816 The right rear turn signal lamp is burned out. Right rear turn signal lamp replaced. 0.5 0.5
02-28-03 7692 The windshield wipers are inoperative. Tightened loose wiper switch in the dash. 0.5 5.0
01-14-03 4307 The turbo charger failed. Warranty dealer replaced turbo charger. 48.0 4.0
03-20-03 9427 Engine has no power, intermittent "Check Engine" light comes on. Connect Pro-Link, found SID 153 FM17 (VNT vanes not responding). The boost pressure is 0-1 psi. Detroit Diesel (warranty dealer) contacted. 3-21-03 Detroit Dealer troubleshooting failed turbo. Turbo ordered. 3-24-03 new turbo installed by warranty dealer. 6.0 6.0
01-24-03 5344 There are numerous 1/2" to 1/2" long cracks in the frame structure at the lower radius rods of the rear, middle and front axle locations. The following repairs were made by NABI reps; two 2 1/2" x 2 1/2" tube gussets (one each side) behind the front axle. Two 1 1/2"x2 1/8"x37 1/2" tubes (one each side) at the lower radius rod forward end, mid axle. Two 1 1/2" x 2 1/8" x 30" tubes (one each side) at the lower radius rod, forward end, mid axle. Two 1 1/2"x1 1/2"x 13 1/2" tubes (one each side) above the radius rod mounting plate, forward end, mid axle. Eight web gussets 1/8" thick (four each side) at the bulkhed of the artic joint rear half of the bus. Two 1 1/2"x2"x30" tubes 5.0 5.0
03-11-03 8566 The right side fuel tank is leaking fuel. Drained and removed fuel tank. Welded/repaired cracks at the flange for the crossover pipe and the crack in the bottom of the tank. Left rear tank mount bracket on the frame (cracked) welded/repaired. 1.5 1.5
04-03-03 10634 The right side fuel tank is leaking. New tank installed. 4.0 4.0
11-19-02 816 The articulated joint bushings are worn. Articulated joint bushings replaced. 6.0 6.0
11-19-02 816 The right side support arm on the articulated joint curtain is broken at the welds. Arm welded/repaired. 1.0 1.0
12-18-02 2460 The bushings are separating on the articulated joint. Articulated joint bushings (segmented style) replaced, with solid rubber version 4.0 4.0
01-07-03 3372 Two seats, left rear, across from the door have broken loose. Seats removed. 1.0 1.0
01-07-03 3372 The left side, outside rear view mirror is loose. Mirror fasteners tightened. 0.5 0.5
02-12-03 5344 The linkage on the potentiometer in the artic joint is disconnected and bent, and the mounting bolts are broken. Broken bolts replaced. Potentiometer arm and bracket replaced. 1.5 1.5
04-09-03 11602 Several support mounts for plumbing and wiring are broken in the artic joint area. Support mounts repaired. 1.0 1.0
11-22-02 1404 The right front air bag is leaking air. Right front air bag replaced. 3.0 3.0
02-19-03 5995 The right front air bag is leaking air. Right front air bag replaced. 3.0 3.0
03-12-03 8566 The left front air bag has blown out. Left front air bag replaced. 1.0 1.0
04-18-03 13099 The right front air bag is leaking air. Right front air bag replaced. 1.5 1.5
05-02-03 14500 The bolts for the front top radius rods are loose. Bolts torqued. 2.0 2.0
04-24-03 13178 The power steering assist is inoperative. Power steering pump replaced. 1.0 1.0
02-14-03 5848 The left rear outside tire is leaking air. Installed two new tires on the front axle. installed right front tire at the left rear outside. 1.0 1.0
02-19-03 5995 The tire is flat on the right outside middle axle. Tire replaced. 1.0 1.0
03-05-03 8427 The drive axle tires are worn. All four tires replaced on the drive axle. 1.0 1.0