Installation of the 490-2713 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}
- Excavator
- 320 (S/N: BR61-UP; KTN1-UP; ZBN1-UP; HEX1-UP)
- 323 (S/N: BR91-UP; YBL1-UP; RAZ1-UP)
Introduction
Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.
Safety Section
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| Illustration 1 | g00104545 |
Prevent the machine from movement. Park the machine on a level surface.
Attach a "Do Not Operate" warning tag or a similar warning tag to the start switch or to the controls before you service equipment . These warning tags (Special Instruction, SEHS7332) are available from your Caterpillar dealer.
Required Parts
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| 490-2713 Chassis Wiring Gp (- 05) | |||
|---|---|---|---|
| Item | Qty | Part No. | Part Name |
| (1) | 12 | Cable Strap | |
| (2) | 6 | Cable Strap | |
| (3) | 1 | Cable Strap | |
| (4) | 4 | Clip | |
| (5) | 3 | Cable Strap | |
| (6) | 1 | Chassis Wire Harness | |
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| Illustration 2 | g06234926 |
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Overview of the | |
Installation Procedure
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| Illustration 3 | g06234929 |
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Rear of cab. (A) Connect to Harness (12 POLES), "C985 BU", "J879 GN", "M906 BU", "M907 GY", "P702 GY", "X785 BU", "M739 YL", "H808 WH", WITH WHITE TAPE. (B) Connect to Harness (12 POLES), "K856 PU", "K860 BU", "K857 WH", "K861 GN", "K858 YL", "K862 GY", "J807 BK", "P761 OR", "P765 GN", "J809 BK", "X738 PK", "H863 BU" (2) (6) | |
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| Illustration 4 | g06235008 |
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(C) For Attachment - Chassis Harness Assembly (Medium Circuit) (12 POLES), "K858 YL", "K862 GY", "J807 BK"
(D) For Attachment - Chassis Harness Assembly (SMART BOOM), (12 POLES), "P702 GY", "X785 BU", "M739 YL", "H808 WH", WITH WHITE TAPE. (2) (4) (6) | |
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| Illustration 5 | g06235278 |
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Located on the right-hand side of the left frame rail. (E) Connect to Harness, (6 POLES), "K856 PU", "K860 BU", "K857 WH", "K861 GN", "J807 BK" (2) | |
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| Illustration 6 | g06235352 |
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(F) Connect to Variable Relief 1 Solenoid, "P761 OR", "J809 BK"
(J) Connect to Variable Relief 2 Solenoid, "P765 GN", "J809 BK" (K) For Hammer Return Filter Switch, "X738 PK", "H863 BU" (1) (5) | |
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| Illustration 7 | g06235384 |
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(G) Connect to Squeeze Head Pressure Sensor, "C985 BU", "J879 GN", "M906 BU"
(H) Connect to Squeeze Rod Pressure Sensor, "C985 BU", "J879 GN", "M907 BU" (1) (2) (3) (5) (6) | |
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