- Load Haul Dump:
- R1700G (S/N: SBR591-UP)
Description of Change: New fuel lines are now used for the transfer pump. The new fuel lines have a larger inside diameter that improves starting of the engine.
Adaptable To: The new fuel lines are part of new 326-6836 Lines Gp-Fuel .
The new 326-6836 Lines Gp-Fuel is a direct replacement for the former 316-2774 Lines Gp-Fuel .
The new transfer pump fuel lines are adaptable to R1700G (S/N: SBR591-719).
The new 326-6836 Lines Gp-Fuel is effective in production with R1700G (S/N: SBR720-UP).
Refer to the following information in order to install the new transfer pump fuel lines.
| Required Parts for 316-2774 Lines Gp-Fuel (S/N: SBR591-719) | ||
| Qty | Part Number | Description |
| 2 | 1P-7625 | Elbow |
| 1 | 2P-1282 | Union |
| 1 | 2P-7636 | Connector |
| 1 | 324-8222 | Tube As |
| 1 | 324-8228 | Tube As |
| 1 | 324-9408 | Bracket |
| 1 | 338-6734 | Hose As |
| 1 | 7F-2060 | Locknut |
| 3 | 3K-0360 | O-Ring Seal |
ReferenceOperation and Maintenance Manual, SEBU8211, "R1700G Load Haul Dump". This module is part of Service Manual, KENR6258 Volume I.
| NOTICE |
|---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
Installation Procedure for Machines Installed with 316-2774 Lines Gp-Fuel (S/N: SBR591-719)
- Turn the key start switch and battery disconnect switch to the OFF position.
- Remove and discard hose assembly (1) .
 | |
| Illustration 1 | g01834313 |
View of the fuel supply hose | |
- Remove and discard tube assembly (8), elbow (2) and connector (7) .
 | |
| Illustration 2 | g01832513 |
View of 316-2774 Lines Gp-Fuel | |
- Remove and discard tube assembly (6), elbow (9), union (3) and locknut (4) .
- Remove and discard bracket (5). Retain the hardware for reassembly.
- Install bracket (14), union (12) and locknut (13) .
 | |
| Illustration 3 | g01834316 |
View of the modified 316-2774 Lines Gp-Fuel (10) 3K-0360 O-Ring Seal (11) 1P-7625 Elbow (12) 2P-1282 Union (13) 7F-2060 Locknut (14) 324-9408 Bracket (15) 324-8222 Tube As (16) 2P-7636 Connector (17) 324-8228 Tube As | |
- Install tube assembly (15) and tube assembly (17). Refer to Illustration 3.
- Install hose assembly (18) .
 | |
| Illustration 4 | g01834317 |
View of the fuel supply hose (18) 338-6734 Hose As | |
- Prime the fuel system. Refer to Systems Operation, Testing & Adjusting, "Fuel System - Prime".