Daewoo DE12 - Page 164

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Assembly Part Check items
Nominal Standard value Limit for
Correction Remarks
value for assembly use
Run-out of shaft 0.1 or more Replace rotor
Rotor
Bearing for noise Replace bearing
Slip ring face for fouling Correct with sandpaper if fouled or damaged
AC
Brush length mm 14 7
Correct or replace if defective
Alternator
Brush Brush & brush spring
Tension g 300 255~345
Perform-
Performance idling speed rpm 28V 1,050 or less
ance
Output speed rpm 28V15A 5,000 or more
Voltage
Perform-
Regulated voltage V 27.5~29.5 Correct if terminal point is defective
regulator
ance
Field relay cut-in voltage V 8~12 or less Correct if damaged
Bolt tightening for loose Correct
Electric
Run-out of shaft N14 0.1 or less Correct
device
Front bearing N14 0.1
Armature
Gap between shaft &
Center bearing N20.4 0.1 Replace bush or shaft
brush
Pinion bearing N14 0.2
Diameter of commutator N48 N45 Replace
Out-of-round of commutator 0.05 or less 0.4 or less Correct
Starter Commutator
Depth of under cut insulator from surface of commutator 0.5~0.8 0.2 or less Correct
Surface of commutator
Length fo brush 19.5 12.5
Brush
Brush
and
spring
Spring pressure of brush g 1300 1300 1100
Correct with sandpape if
fouled or damaged
Correct or replace if surface
of commutator is defective,
or brush spring pressure or
strength is improper, or
brush is severely damaged
or worn, or brush & brush
holder contact with each
other poorly.