TM 5-3810-306-34
TURNTABLE BEARING INSTALLATION
TOOLS:
Lifting device (2000 lbs. capacity)
EQUIPMENT CONDITIONS: Superstructure removed. (Refer to page 15-83.)
REMOVAL:
NOTE
The superstructure must be
supported, suspended with
sling, or blocked, to allow
swing bearing removal.
NOTE
Bearing weight is 1300 lbs.
and its outer diameter is 66-
1/4 inch.
Means must be
provided to handle detached
component.
1. REMOVE BEARING (1).
a. Disengage swing lock.
b. Remove twenty-four bolts (2), washers (3) and
bearing (1) from superstructure.
INSTALLATION:
1. INSTALL BEARING (1).
a. Support superstructure, using slings or blocking
so that underside of the turntable is exposed for
installation of the bearing (1).
b. Clean bearing mount surface.
15-144