INDICATOR 2685289 - Caterpillar

Assembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9T-3665     Threaded Rod     2    
6V-8149 Nut     2    
5P-8245 Washer     2    
5F-7344 Crossblock     1    
5F-7345 Screw     1    
8B-7560 Step Plate     1    Note: Check the condition of all the O-ring seals and the backup rings in the counterbalance valve. If any of the seals or rings are damaged, use new parts for replacement.Note: Thoroughly clean all parts of the counterbalance valve prior to assembly. Check the condition of all parts. Replace any worn parts or damaged parts with new parts.
Illustration 1 g00521351
Install the backup rings and the O-ring seals on each relief valve (16). Install the backup rings in the original location.
Install relief valves (16) in the original positions in the valve body.
Illustration 2 g00521003
Install O-ring seal (15) on plug (14). Install plug (14) in the valve body.
Install valve (13), sleeve (11), and spring (12) in the valve body. Install O-ring seal (10) on the plug (9). Install plug (9) in the valve body.Note: Make sure that the outer surfaces and the spool guides in each end of the spool assembly (8) are thoroughly clean prior to installation in the valve body.
Illustration 3 g00520997
Apply clean hydraulic oil on the spool assembly (8). Install the spool assembly (8) and O-ring seals (7) in the valve body.
Make sure that the plunger (3) is thoroughly clean prior to installation in cover (2). Put a thin coat of clean hydraulic oil on the plunger (3). Install plunger (3) in cover (2). Install spring seat (6) and spring (4) in the valve body.
Illustration 4 g00520963
Illustration 5 g00521364
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Position cover (2) over spring (4) (not shown), and install Tooling (A). Make sure that cover (2) is square with the valve body by measuring dimension (X) on both sides of the cover. Slowly compress the cover with Tooling (A). Dimension (X) should remain equal on both sides of the cover. Compress the cover until the cover makes contact with the valve body. Install two bolts (1) in order to hold the cover in place. Remove Tooling (A) from the valve. Install remaining bolts (1). Tighten bolts (1) to a torque of 100 20 N m (74 15 lb ft).
Repeat Steps 6 and 7 in order to install the cover on the opposite side of the travel brake valve.End By: Install the counterbalance valve. Refer to the Disassembly and Assembly, "Counterbalance Valve (Track) - Remove and Install".