An Improved Control Panel for Heating and Air Conditioning Is Now Used on Certain Large Mining Trucks and Articulated Trucks {7309, 7451}
- Articulated Truck
- 725C (S/N: T261-90105; LFB1-235; TFB1-836)
- 725C2 (S/N: 2T31-248; 2L61-144; TA71-90107)
- 730C (S/N: T281-90106; TFF1-1413)
- 730C EJECTOR (S/N: LFH1-1; TFH1-160)
- 730C2 (S/N: 2T41-464; 2L71-222)
- 730C2 EJ (S/N: 2T51-138; 2L81-1)
- 735B (S/N: L4D1-462; T4P1-490; E4R1-1)
- 735C (S/N: LFJ1-254; TFJ1-257)
- 740B (S/N: L4E1-77004; T4R1-32032)
- 740C EJECTOR (S/N: LFN1-276; TFN1-189)
- 745C (S/N: JE81-90118; JE91-102; LFK1-955; TFK1-1535)
- 725C2 (S/N: 2T31-248; 2L61-144; TA71-90107)
- Off-Highway Truck/Tractor
- 793F (S/N: SND1-133; SSP1-1170; SXP1-103; RBT1-186)
- 793F AC (S/N: EMD1-77)
- 795F AC (S/N: ERM1-296)
- 795FAC XQ (S/N: SNT1-101)
- 797F (S/N: LAJ1-620; WSP1-129)
- 793F AC (S/N: EMD1-77)
Description Of Change: The new control panel improves the performance of the fan control in heating and air conditioning system. The fan control on previous control panels may have become inoperable or only worked on a reduced number of settings.
Adaptable To: The improved control panel is adaptable to the products within the listed serial numbers, and is effective with all products after the listed serial numbers.
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| Illustration 1 | g06226042 |
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Control panel assembly | |
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| Illustration 2 | g06226046 |
| (A) Supplier Date Code | |
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| Required Parts List | |
|---|---|
| Qty | Parts |
| 1 | 267-5243 Panel(1) |
| 1 | 382-0829 Control Panel As(2) |
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| (1) | Used on Large Mining Trucks |
| (2) | Used on Articulated Trucks |
If a fan speed setting is not functioning properly and the date code is before 1638, replace the control panel. If a fan speed setting is not functioning properly and the date code is after 1638, then additional trouble shooting steps may be required.
Caterpillar Information System:
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