TM 5-3805-281-24-1
Theory of Operation
SWING MOTOR OPERATION
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the cover. The swing motor is a fixed displacement,
The swing motor (S) consists of the rotating group,
axial piston, fixed position thrust plate motor. It is
park brake plates and disk (G), and cover (A). The
bidirectional so the upperstructure can swing in both
cover contains the swing crossover relief valves (D),
directions.
make-up check valves and inlet and outlet ports. The
valve plate (B) is held in position by dowel pins (C) in
Continued on next page
CED,TX08227,3172
1904JUN981/2
