New Speed Sensor Gp Is Now Used On Certain 777G Off-Highway Trucks {1408, 1439, 1907, 1912, 3141, 3160, 3175, 4803, 7493}
- Off Highway Truck
- 777G (S/N: GT71-UP; T5A1-UP; TNM104-UP; RDR108-UP; T4Y1-UP)
Description Of Change: The New Speed Sensor Gp is now used for the Intermediate Speed Sensor Application on certain machines that are listed in this publication.
Adaptable To: For the Intermediate Speed Sensor Application on 777G Trucks, the existing 201-6615 Speed Sensor Gp is being replaced by the 191-8303 Speed Sensor Gp along with the 484-9920 Sensor Harness As.
Procedure for Installing 191-8303 Speed Sensor Gp.
- The 484-9920 Sensor Harness As (4) should be tied back to the sensor body in a "double loop" orientation (as shown in Illustration 1) using the 3S-2093 Cable Strap (3) to relieve tension on the wires into the connector body.
Note: Perform this step before installation into the transmission.
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Illustration 2 g06003260 (2) Ladder clip
(3) 3S-2093 Cable Strap
(4) 484-9920 Sensor Harness As - Install the 191-8303 Speed Sensor Gp into the transmission planetary case. Harness and sensor should be arranged as shown in Illustration 2.
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Illustration 3 g06003211 (3) 3S-2093 Cable Strap
(4) 484-9920 Sensor Harness As - Route the 484-9920 Sensor Harness As (4) up to the ladder clip (2). Loop the 484-9920 Sensor Harness As (4) below and to either side of the ladder clip and attach as shown in Illustration 3.
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Illustration 4 g06004027 (1) 191-8303 Speed Sensor Gp
(2) Ladder clip
(3) 3S-2093 Cable Strap
(4) 484-9920 Sensor Harness As
(5) Connector - Attach and position the 484-9920 Sensor Harness As (4) and connector (5) as shown in Illustration 4.
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| |
| Illustration 1 | g06003953 |
|
(1) 191-8303 Speed Sensor Gp
(2) Ladder clip (3) 3S-2093 Cable Strap (4) 484-9920 Sensor Harness As | |
Harness Change Summary
- Remove 201-6615 Speed Sensor Gp.
- Add 191-8303 Speed Sensor Gp.
- Add 484-9920 Sensor Harness As
- Use 3S-2093 Cable Strap to secure harness to sensor.
- Follow routing as shown in above.
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| New Speed Sensor Gp | |||
| New Part Number | Part Name | Description | Former Part Number |
| 191-8303 | Speed Sensor Gp | Intermediate speed sensor | 201-6615 |
| 484-9920 | Sensor Harness As | Oil Resistant Harness | - |
| 3S-2093 | Cable Strap | - | |
The new Speed Sensor Gp is adaptable to, and is effective in production with the serial numbers that are listed in Table 2.
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| New Speed Sensor Gp | ||
| Sales Model | Adaptable Serial Numbers | Effective Serial Numbers |
| 777G | S/N:GT71-155 | S/N:GT7156-UP |
| S/N:RDR108-343 | S/N:RDR344-UP | |
| S/N:TNM104-867 | S/N:TNM868-UP | |
| 777G OEM | S/N:T4Y1-205 | S/N:T4Y206-UP |
| S/N:T5A1-120 | S/N:T5A121-UP | |
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