| Section 11 15705-011 | Rev | 2022-03-01 | e-mail csd@pow.com
Section 11 | SEW Eurodrive Motor
Maintenance and Troubleshooting
www.pflow.com
P 414 352 9000
F 414 352 9002
6720 N. Teutonia Ave.
Milwaukee, WI 53209
Malfunction Possible Cause Solution
Brake does not release
ncoect voltae on ae contol nit. nspect te nameplate and appl te
coect voltae.
ae contol nit ailed. Renew ae contol inspect esistos
and isolation o te ae coils. nspect
switcea eplace i necessa.
i ap is too lae ecase te ae
linin is won.
nspect and adst woin ai ap.
nspect ae disc and eplace te entie
ae linin caie i needed.
Voltae dop alon sppl cale 10. nspect te nameplate and appl te
coect voltae. nspect te coss section
o te ae sppl cale incease coss
section i necessa.
nadeate coolin ae ove-eatin. ovide coolin ai sppl o clea coolin
ai passaes inspect ai lte clean o
eplace i necessa. Replace tpe G
ae ectie wit tpe G.
ae coil as intetn sot cicit o
a sot cicit to ame.
nspect esistos and isolation o te
ae coils.
Replace complete ae and ae
contol specialist wosop.
nspect switcea and eplace i
necessa.
Rectie is deective. Replace ectie and ae coil it ma
e moe cost eective to eplace te
complete ae.
Brake does not brake
ae loced manal ae elease
.
oosen te set scew emove i needed.
oin ai ap so lae tat settin
nts o te manal elease come into
contact.
Set te woin ai ap.
anal ae elease device not set
coectl.
Set te settin nts o te manal
elease coectl.
oin ai ap not coect. ease and set te woin ai ap.
ae linin won. nspect ae disc and eplace te entie
ae linin caie.
ncoect ain toe. nspect te dimensionin and i
necessa cane ae toe
tpe and nme o ae spin o
selectin a dieent ae.
Brake application is
delayed
ae is switced onl on C voltae
side.
Switc ot te C and C cicits
inspect wiin diaam.
Troubleshooting
the Brake
The following table includes typical problems during the operation of the
brake, the possible causes, and instructions on how to solve the problem.