PUMP GP-VANE 4T6020 - Caterpillar

Table 1
Parts List    
Item     Qty     Part Number     Description    
1     1     337-9294     Hose As    
2     1     3K-0360     O-Ring Seal    
3     2     4J-0520     O-Ring Seal    
4     3     4J-0527     O-Ring Seal    
5     2     6U-0456     Strap    
6     1     6V-8397     O-Ring Seal    
7     2     8C-3206     Half Flange    
8     8     8T-4121     Hard Washer    
9     8     8T-4196     Bolt    Service Procedure
Illustration 1 g02794565
Remove the 353-3511 Tube As (A) and set aside.
Illustration 2 g02794559
Remove the 353-3509 Hose As (B) and set aside
Illustration 3 g02794561
Install the 337-9294 Hose As (1) to the Brake Pump Inlet Port using two 8C-3206 Half Flanges (7), one 4J-0520 O-Ring Seal (not shown), and four 8T-4196 Bolts (9) and four 8T-4121 Hard Washers (8). Final torque is 55 N m (41 lb ft).
Illustration 4 g02794563
Attach the other end of the 337-9294 Hose As (1) to the outlet port of the hydraulic tank. Use two 8C-3206 Half Flanges removed with the 353-3509 Hose As (B, Illustration 2), one 4J-0520 O-Ring Seal (not shown), and four 8T-4196 Bolts (9) and four 8T-4121 Hard Washers (8). Final torque is 55 N m (41 lb ft).
Illustration 5 g02794564
Reinstall the 5P-7468 Clip, 5P-7469 Clip, and 5P-8444 Grommet (C) removed with the 353-3509 Hose As (B) onto the new 337-9294 Hose As (1) .
Install two 6U-0456 Straps (5). Refer to Illustration 5 for locating the straps.The improved 337-9294 Hose As is adaptable to the following machines.
735B (S/N: L4D1-386; T4P1-301)
740B (S/N: L4E1-708; T4R1-429)
740B EJ (S/N: L4F1-392; T4S1-282)
740B OEM (S/N: E4S1)The improved 337-9294 Hose As is effective with the following machines.
735B (S/N: L4D387-UP; T4P302-UP)
740B (S/N: L4E709-UP; T4R430-UP)
740B EJ (S/N: L4F393-UP; T4S283-UP)
740B OEM (S/N: E4S2-UP)