1
Is the slew spontaneous
drop within specs?
Within specs
Normal
Out-of-specs
2 Check the slew pressure
ī³īīīīīīīīīīīīīīī
Adjust the relief valve
pressure of the slew brake
valve
Adjust to set pressure
Normal
ī³īīīīīīīīīīīīīīīīīīīīī
Repair or replace the slew re-
lief valve
ī Check the slew motor
Faulty
Repair or replace the slew
motor
1. Is the slew spontaneous drop within specs?
īīīīīī¶īīīīīīīīīīīīīī³īīīīīīīīīīīīīīīīīīīī
2. Check the slew pressure
īīī±īīīīīīīīīīīīīīīīīīī
īīīīīīīī¦īīīīīīīīīīīīīīīīīī-
sureā
3. Check the slew motor
ā4. Disassembly and assembly, Slew motorā