TANK AS-HYDRAULIC 2158990 - Caterpillar

Illustratoin 1. Side view of 104-5788 Front Implement Hydraulic Oil Filler Group.
Illustration 2. View of Detail A, Section View A-A and Top View of 104-5788 Front Implement Hydraulic Oil Filler Group.Assembly And Weld Procedure For 4J-5050 Boss And 9C-7863 Block
1. Drain the front implement hydraulic tank oil into a suitable container.2. Remove the front cover of the front implement hydraulic tank to access the former dip stick tube assembly. Illustration 3. View of former dip stick tube assembly (43). 3. Refer to Chart B and Illustration 3 for the procedure to cut former dip stick tube assembly (43) to correct length.
Illustration 4. View B-B bottom of tank assembly. 4. Refer to Chart C and Illustration 4 for the location of the drilled hole and weld position of 4J-5050 Boss (41).5. Use a 1 19/32 inch magnetic drill to drill a the hole in the bottom of the tank assembly. Weld 4J-5050 Boss to the drilled hole with a 5.0 mm (.20 in) fillet weld.6. Clean out tank assembly thoroughly before replacing the front cover. Illustration 5. Rear View of Frame. 7. Refer to Chart D and Illustration 5 for the location of the weld position of 9C-7863 Block (42) on the Non Engine End Frame Assembly (NEEF).8. Refer to Chart A, Illustration 1 and Illustration 2 to complete the installation of the filler cap, hose assembly, clips, flanges, etc.9. Refill the hydraulic tank and inspect for leaks.