- Track-Type Tractor:
- D11R (S/N: AAF1-UP; 8ZR1-UP; 9TR1-UP; 9XR1-UP; 7PZ1-UP)
Description of Change: An improved air conditioning condenser core and a new mounting bracket is now available for the D11R. The new condenser core and the new mounting bracket will provide a parts commonality with the D10T.
Adaptable To: The new 294-3054 Condenser and Mounting is a direct replacement for the 7W-5112 Condenser by performing the steps in "Rework Procedure". The new 294-3054 Condenser and Mounting is adaptable to D11R (S/N: AAF1-289; 8ZR1-UP; 9TR1-473; 9XR1-UP; 7PZ1-1657). The new 294-3054 Condenser and Mounting is effective with D11R (S/N: AAF290-UP; 9TR474-UP; 7PZ1658-UP).
Rework Procedure
The new 294-3054 Condenser and Mounting allows the new condenser to be a direct replacement for the 7W-5112 Condenser. Both the mounting holes and the existing air conditioner lines can be used with the new 294-3054 Condenser and Mounting. If 294-3054 Condenser and Mounting is not already assembled for installation, please use the following parts list and steps in order to complete the assembly and installation.
Required Parts
Required Parts     | |||
---|---|---|---|
Item     | Part Number     | Description     | Qty     |
1     | 271-5545     | Refrigerant Condenser As     | 1     |
2     | 294-3055     | Bracket As     | 2     |
3     | 294-3056     | Plate As     | 2     |
4     | 295-8382     | Bracket     | 1     |
5     | 295-8383     | Bracket     | 1     |
6     | 4L-6454     | Bolt     | 12     |
7     | 5S-7379     | Bolt     | 10     |
8     | 6N-8744     | Mount     | 4     |
9     | 8T-2561     | Hard Washer     | 8     |
10     | 8T-4896     | Hard Washer     | 18     |
11     | 9B-7237     | Bolt     | 4     |
Assembly
- Assemble condenser (1) to plates (3) with four bolts (6) and four washers (9) .
Illustration 1 | g01421712 |
- Mount the assembly from Step 1 to bracket (4) and bracket (5) with four mounts (8), four washers (9) and four bolts (11) .
- Attach brackets (2) to the assembly from the previous step with eight bolts (6) and eight washers (10) .
Illustration 2 | g01421714 |
(12) Right hand channel of the radiator (13) Left hand channel of the radiator |
- Attach the assembly to right hand channel (12) and left hand channel (13) with ten bolts (7) and ten washers (10) .
- After evacuating the air conditioning system, use 2.5 kg (5.5 lb) of R134a refrigerant in order to refill the system.
ReferenceRefer to Service Manual, SENR5664, "Air Conditioning and Heating R-134a for All Caterpillar Products" for more information.