THERMOWELL 1777246 - Caterpillar

Illustration 44 g00564333
Illustration 45 g00564335
Remove two nuts (46) , two guide posts (47) and leveler (40) from side cover (43) . Mark the position of the leveler on side cover (43) before removal.
Illustration 46 g00564337
Remove pin (48) from housing (4) . Remove link (49) from pin (50) .
Illustration 47 g00564338
Remove three bolts (51) from servo cylinder (52) and repeat for the other servo cylinder.
Illustration 48 g00564339
Illustration 49 g00564340
Note: The servo cylinders must be installed in the original locations.
Use a flat screwdriver and carefully pry out servo cylinder (52) from housing (4) . Repeat for the other servo cylinder.
Illustration 50 g00564343
Remove O-rings (53) and (54) from cylinder (52) and repeat for the other servo cylinder.
Illustration 51 g00564345
Disconnect servo arm (56) from slider block (55) .
Illustration 52 g00564346
Illustration 53 g00564349
Tilt rotating group (57) in housing (4) , as shown. Remove servo piston (58) with slider block (55) from housing (4) .
Illustration 54 g00564350
Illustration 55 g00564352
Remove piston ring (59) and O-ring (60) from servo piston (58) and repeat for the other side.
Illustration 56 g00564353
Carefully remove rotating group (57) from housing (4) .
Illustration 57 g00564354
Remove bearings (61) from housing (4) .
Illustration 58 g00564356
Remove two bearing races (62) from housing (4) .
Illustration 59 g00564357
Remove two locating pins (63) from housing (4) .