2002/11/11 Caterpillar

Load Haul Dump:

R1300 (S/N: 6QW)

R1600 (S/N: 9EW)

R1700G (S/N: 8XZ)

R2900 (S/N: BAR; 5TW)

Underground Articulated Truck:

AD40 Series II (S/N: 1YZ)

AD45 (S/N: BKZ)

AE40 Series II (S/N: BLW; 1ZZ)

Description of Change: New parking brake switches are used.

Adaptable To: The new parking brake switch groups are a direct replacement for the former parking brake switch groups. The new pull-to-engage and the new push-to-engage parking brake switch groups are effective with the following machines: R1300 (S/N: 6QW954-UP), R1700G (S/N: 8XZ309-UP), R2900 (S/N: 5TW375-UP), AE40 Series II (S/N: BLW184-UP) and AD45 (S/N: BKZ192-UP). The new pull-to-engage and the new push-to-engage parking brake switch groups are adaptable to the following machines: R1300 (S/N: 6QW1-953), R1600 (S/N: 9EW1-UP), R1700G (S/N: 8XZ1-305 AND 307), R2900-101 to 170, R2900 (S/N: 5TW1-374), AD40 Series II 129 and Up, AE40 Series II 129 and Up, AE40 Series II (S/N: BLW1-183) and AD45 (S/N: BKZ1-191). Refer to the following tables for the new replacement switch for the machine that is being serviced.