SEAL 5P7501 - Caterpillar

To prevent personal injury, do not disconnect the air lines from the centershift lock until the air pressure is zero.
2. Put identification on the air lines as to their location. Disconnect air lines (3) from the centershift lock.3. Remove bolts (2) that hold the housing. Remove housing (1) and the spring. Remove the washers from inside the housing. 4. Hit the pin with a hammer to loosen it from lock bar (4). 5. Remove the pin and the housing from blade lift bar (8). Remove the O-ring seal from housing (7).6. Remove two seals (6) from the piston. Remove the bolts, the lock and cap (5) from the piston.7. Remove the piston from the pin. Remove the O-ring seal from the pin. 8. Remove seals (9) from the housing.Install Centershift Lock
1. Install O-ring seal (11) on pin (10). Install two seals (6) on piston (12) with Tooling (B).2. Put the piston in position on the pin. Install the cap, the lock and the bolts that hold the cap to the pin. Bend the lock against the bolts. 3. Put a small amount of SAE 30 Oil on the inside surface of housing (7) and on seal (6).4. Put pin (11) in position in housing (7). Put the pin and the housing in position in the blade lift bar. Install O-ring seal (13) in the housing.5. Install spring (14) and the washers in housing (1). Put the spring and housing in position on housing (7). Install housing (1) with plug (15) toward the ground.6. Install bolts (2) that hold housing (1) and housing (7) to the blade lift bar.
The bolts that hold housing (1) and housing (7) to the blade lift bar must be tightened evenly (a thread or two at a time) so as not to cause damage to housing (1) from which personal injury can be the result.
7. Connect air lines (3) to their correct locations on the centershift lock.