VALVE GP-RELIEF 3600506 - Caterpillar

Inspect bearings (1) on each side of the track roller frame for wear and for damage. Remove the two bearings from the track roller frame, if necessary.
Illustration 2 g00765889Note: The track roller frame weighs 4350 kg (9600 lb).
Use a hoist to position the track roller frame on wood blocks. Remove Tooling (A).
Mark the track idlers, the caps, and the shims, so that the components are assembled in the original locations.
Remove the idlers. Refer to Disassembly and Assembly, "Idler - Remove" for the correct procedure.
Illustration 3 g00765890
Mark the track rollers, the caps, and the track roller frame, so that the single flange rollers and the double flange rollers are installed in the original locations.
Use a strap and a suitable lifting device in order to support track roller (4). Note: The single flange track roller weighs 88 kg (195 lb). The double flange track roller weighs 98 kg (215 lb).
Remove four bolts (2), the two washers and two caps (3). Remove the track roller from the minor bogie.
Repeat Steps 6 through 8 for all of the track rollers.
Illustration 4 g00765891
Remove bolts (6), the washers and track guides (5) from the major bogies.
Illustration 5 g00765892Note: Removal of the plugs and rubber stoppers releases oil.
Use a variable speed drill to remove plug (7) and rubber stopper (9) from each end of cartridge pin (8).
Illustration 6 g00765893
Install Tooling (B) on the major bogie. Use a strap and a suitable lifting device in order to suspend Tooling (B). Remove the cartridge pin.
Remove minor bogie (10) from the major bogie.
Repeat Steps 11 through 13 for the remainder of the minor bogies.
Illustration 7 g00765976
Install Tooling (C) between the track roller frame and the major bogie in order to hold the components in place during the removal of the cartridge pins.
Illustration 8 g00765978
Use Tooling (D) to remove retaining ring (11) from each side of the track roller frame.
Illustration 9 g00765979
Install Tooling (E) to plate (12). Remove plate (12) from each side of the track roller frame.
Illustration 10 g00765980Note: Removal of the plugs and stoppers releases oil.
Use a variable speed drill to remove plug (13) and rubber stopper (15) from each end of cartridge pin (14). Remove plugs (16) from each side of the track roller frame.
Illustration 11 g00765981Note: The major bogie weighs 190 kg (420 lb).
Use a strap and a suitable lifting device in order to support major bogie (17).
Illustration 12 g00765982
Install Tooling (B) on cartridge pin (14). Use a strap and a suitable lifting device in order to suspend Tooling (B). Remove the cartridge pins. Remove the major bogie.
Repeat Steps 15 through 20 for the remainder of the major bogies.
Illustration 13 g00765983
Remove bolts (18), the washers and pad assemblies (19) from the track roller frame and from the major bogies.
Remove the front track roller frame from the rear track roller frame. Refer to Disassembly and Assembly, "Front Track Roller Frame - Remove" for the correct procedure.
Remove the track adjuster. Refer to Disassembly and Assembly, "Track Adjuster - Remove" for the correct procedure.
Remove the recoil spring. Refer to Disassembly and Assembly, "Recoil Spring - Remove" for the correct procedure.