VALVE GP-CONTROL 2597448 - Caterpillar

1. Remove transmission oil filter (1) from transfer gear housing after four bolts (3) are removed. Remove bolts (2) from cover assembly. 2. Remove cover assembly (4) and filter element (5) from filter housing. 3. Make a separation of the filter element (5) from cover assembly (4) after nut (7) is removed. Remove and inspect O-ring seal (6). Make a replacement if necessary. 4. Remove plug and seal (10) from filter housing, then remove spring (9) and spool (8). The following steps are for the installation of the transmission oil filter.5. Install spool (8), spring (9) and plug and seal (10) into transmission oil filter housing. Tighten plug to a torque of 47.5 6.8 N m (35 5 lb ft).6. Install a new O-ring seal (6) on the filter cover. Install filter element (5) on cover with nut (7). Tighten the nut to a torque of 13.6 2.7 N m (120 24 lb.in.). Install filter element assembly in transmission oil filter housing.7. Put transmission oil filter (1) on the transfer gear housing and install the four bolts (3) that hold it.