TM 5-3805-280-24-1
Diagnostic Information
Symptom
Problem
Solution
Swing motor leakage
Test swing motor for leakage. See
Group 9025-25.
Swing Function Does Not
Pilot circuit malfunction
See Diagnose Pilot Circuit
Operate
Malfunctions. See Group 9025-15.
Swing brake release valve
Inspect swing brake release valve.
malfunction
See Group 3360.
Swing valve spool stuck
Manually move spool to check for
sticking. See Group 3360.
Mechanical failure of swing motor or
Disassemble components to
determine cause of failure. See
Groups 4350 and 4360.
TX,15,GG2165 1913AUG982/2
9025
15
20
6-109