6-6
Published 11/26/2014, Control # 447-05
SWING SYSTEM RT770E
12. Swing motor
turning in wrong
direction.
a. Improper port connections. a. Reverse port connection.
b. Improper wiring connection b. Inspect wiring and connections
13. Swing motor noisy. a. Air in system. a. Refer to Hydraulic System, page 2-1,
for removal of air from the system.
b. Motor binding. b. Repair or replace motor.
Symptom Probable Cause Solution
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