- Excavator:
- M312 (S/N: 6TL1-UP)
- M315 (S/N: 7ML1-UP)
- M318 (S/N: BMD1-UP; 8AL1-UP; 6ES1-UP; 8SS1-UP)
- M320 (S/N: 6WL1-UP; 9PS1-UP)
- M315 (S/N: 7ML1-UP)
- Motor Grader:
- 120H (S/N: CAF1-UP)
- 12H (S/N: CBK1-UP; AMZ1-UP)
- 135H (S/N: CBC1-UP; AMX1-UP)
- 140H (S/N: CCA1-UP; APM1-UP)
- 143H (S/N: APN1-UP)
- 14H (S/N: ASE1-UP)
- 160H (S/N: ASD1-UP; CCP1-UP)
- 163H (S/N: ARL1-UP)
- 16H (S/N: ATS1-UP)
- 12H (S/N: CBK1-UP; AMZ1-UP)
- Wheel Skidder:
- 515 (S/N: 4LR1-UP)
- 525 (S/N: 1DN1-UP)
- 525B (S/N: 3KZ1-UP)
- 535B (S/N: AAE1-UP)
- 545 (S/N: 2FZ1-UP)
- 525 (S/N: 1DN1-UP)
Introduction
This Special Instruction provides rework procedure for 3E-5184 Secondary Steering Electronic Control Module which is direct replacement of 132-6640 Secondary Steering Electronic Control Module . The wiring connector will need to be replaced, when used on the machines listed above.
Do not perform any procedure in this Special Instruction until have read this Special Instruction and you understand this information.
Important Safety Information
Work safely. Most accidents that involve product operation, maintenance, and repair are caused by failure to observe basic safety rules or precautions. An accident can often be avoided by recognizing potentially hazardous situations before an accident occurs.
A person must be alert to potential hazards. This person should also have the necessary training, skills, and tools in order to perform these functions properly.
Safety precautions and warnings are provided in this instruction and on the product. If these hazard warnings are not heeded, bodily injury or death could occur to you or to other persons. Caterpillar cannot anticipate every possible circumstance that might involve a potential hazard.
Therefore, the warnings in this publication and the warnings that are on the product are not all inclusive. If a tool, a procedure, a work method, or operating technique that is not specifically recommended by Caterpillar is used, ensure that it is safe for you and for other people to use.
Ensure that the product will not be damaged or the product will not be made unsafe by the operation, lubrication, maintenance, or the repair procedures that are used.
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Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals. Failure to follow the instructions or heed the warnings could result in injury or death. Contact your Cat dealer for replacement manuals. Proper care is your responsibility. |
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Personal injury or death can result from improper assembly procedures. Do not attempt any assembly until you have read and understand the assembly instructions. |
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Personal injury or death can result from improper lifting or blocking. When a hoist or jack is used to lift any part or component, stand clear of the area. Be sure the hoist or jack has the correct capacity to lift a component. Install blocks or stands before performance of any work under a heavy component. Approximate weights of the components are shown. Clean all surfaces where parts are to be installed. |
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Required Parts
| Qty | Part Number | Description |
|---|---|---|
| 1 | 3E-5184 | Secondary Steering Electronic Control Module |
| 1 | 3E-5179 | Connector Receptacle As |
| 1 | 3E-5180 | Receptacle Lock Wedge |
| 11 | 8T-8729 | Connector Pin |
| 1 | 8T-8737 | Seal Plug |
| 4 | 1S-9593 | Cable Strap |
Installation Procedure
The following steps are guidelines to modify the 3E-5184 Secondary Steering Electronic Control Module to replace the 132-6640 Secondary Steering Electronic Control Module . The operation of the control module remains unchanged.
- Take 3E-5184 and remove 9G-3668 Plug Housing and 7N-9738 Receptacle Housing . Cut the wire at a distance of 315mm (total wire length is 330mm) from the Control Assembly.
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| Illustration 1 | g02626258 |
132-6640 Secondary Steering Electronic Control Module | |
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| Illustration 2 | g02626257 |
3E-5184 Secondary Steering Electronic Control Module | |
- Strip the wires and attach 8T-8729 Connector Pin to all 11 wires coming out of Control As.
- Make the harness as a bundle by using four 1S-9593 Cable Straps at 75 mm (3 inch), 150 mm (6 inch), 225 mm (9 inch), and 300 mm (12 inch) from the Control As.
- Insert the pins to Receptacle As. as shown in the wire table 2 below:
Show/hide table
Table 2 Pin Out Number Wire Color Part Number Description 1 Red 8T-8729 Connector Pin 2 Black 3 Yellow 4 Orange 5 Blue 6 Purple 7 Brown 8 White 9 Pink 10 Green 11 Gray