2006/12/11 Caterpillar

Track Feller Buncher:

1090 (S/N: BZJ1-UP)

1190 (S/N: BZK1-UP)

1190T (S/N: BZL1-UP)

1290T (S/N: BZM1-UP)

1390 (S/N: B3F1-UP)

TK711 (S/N: 1011-UP)

TK721 (S/N: 1021-UP)

TK722 (S/N: 1031-UP)

TK732 (S/N: 1041-UP)

TK741 (S/N: 2021-UP)

511 (S/N: 5111-UP)

521 (S/N: 5211-UP)

522 (S/N: 5221-UP)

532 (S/N: 5321-UP)

541 (S/N: 5411-UP)

Excavator:

330C L (S/N: DKY1-UP)

330D L (S/N: MWP1-UP)

UNDERCARRIAGE (S/N: L5J1-UP)

Description of Change: Some travel motors that were used for service repairs may have metric threads in certain hydraulic ports. Adapters that are listed in Table 1 may have been used to connect the standard fittings to the metric threads in the ports of the travel motors.

Adaptable To: The 236-1235 Travel Motor Gp, the 236-1237 Travel Motor Gp, and the 280-6824 Piston Motor Gp may have ports with metric threads. If hydraulic lines that have fittings with standard threads need to be connected to one of these travel motors, the parts that are listed in Table 1 below can be installed on the travel motor in order to connect the fittings with standard threads. Illustration 1 shows the location for the parts that are listed in Table 1.

Illustration 1	g01333582
(1) Location for one 8C-6864 Adapter and one 8C-5201 Face Seal (2) Location for one 8T-7863 Connector and one 8T-7524 O-Ring Seal