PIN-SPRING 3524390 - Caterpillar

Illustration 2 g06138946
Brake lines group
Table 1
Required Part List
Item Qty New Part Number Description Former Part Number
1 1 461-3299 Adapter -
2 4 8T-6594 Bolt -
3 1 493-1994 Hose As 255-1309
4 2 6V-4590 O-Ring Seal -
5 1 6V-1867 Clip -
6 1 6V-1868 Clip -
7 1 6V-1869 Grommet -
8 1 6V-4356 Clip -
9 1 6V-4357 Clip -
10 1 130-8433 Grommet -
11 1 8T-4184 Bolt -
12 2 8T-4223 Hard Washer -
13 1 8T-4244 Nut -
14 1 501-3305 Plate -
15 1 501-3303 Hose As 334–6866
16 1 501-3304 Tube As 254-1156
17 1 374-1898 Hose As 314-6840
18 6 228-7093 O-Ring Seal -
19 1 5P-7468 Clip -
20 1 5P-7469 Clip -
21 1 5P-8444 Grommet -
22 1 3G-6883 Clip -
23 1 3G-6884 Clip -
24 1 6V-0871 Grommet -
25 2 8T-4121 Hard Washer -
26 1 8T-4196 Bolt -
27 1 344-5675 Nut - Refer to Table 1 for the parts required to install the improved power trains line group.Improved power train lines group is adaptable to the machines within the listed serial numbers, and is effective with all machines after the listed serial numbers.For the complete procedure, parts, and tools required to install the improved power train lines group, refer to most recent version of Special Instruction, M0077499, "Procedure to Install the Improved Transmission Controls Inlet Lines and Brake Control Lines Group on Certain 797B Off-Highway Trucks"Summary of recent797/797B hydraulic line improvements are given in Table 2:
Table 2
Item SMAG SI Improvement
1 M0077326 M0077324 Soft Unloader Valve(1)
2 M0077496 M0077494 Brake Return Lines and Filter Manifold Simplification
3 M0077532 M0077499 Transmission Lines
(1) Rework Instructions assume updates 2 and 3 have been completedThe Special Instruction can be found on the Caterpillar Service Information System (SIS) and through the normal literature distribution system at your local Cat dealer.