SUNWARD SWE25UF - Page 93

88
Slewing platform don’t
slew, slew slowly, or slew
not smoothly.
1．Corresponding pilot valve
malfunction
2．Hydraulic motor
malfunction
3．Slewing retarder
malfunction
4．Slewing bearing
malfunction
5．Need to add lubricant
grease into the slewing
bearing.
1．Repair
2．Consult with your dealer
3．Consult with your dealer
4．Repair
5．Add lubricant grease