TM 5-3805-280-24-1
Theory of Operation
SWING MOTOR OPERATION
9025
05
65
held in position by dowel pins in the cover. The swing
The swing motor (R) consists of the rotating group,
motor is a fixed displacement, axial piston, fixed
park brake, and cover (D). The cover contains the
position thrust plate (O) motor. It is bidirectional so the
swing crossover relief valves (F), make-up check
upperstructure can swing in both directions.
valves and inlet and outlet ports. The valve plate (E) is
Continued on next page
TX,05,GG2194
1920MAY981/2
6-61
