Maintenance, Service, and Repair
SERVICE LIMITS
Motor Specification
Number
70-054-40
(XP-1672 or DV1-4002)
70-054-41
(XP-1789 or DY2-4001)
70-057-40
(XP-1673 or DV1-4003)
70-052-40
(XP 1876 or DD3-4004)
70-072-41
(XP 1820A)
* - Not available at time of printing
Motor Service
Page 6
Commutator Diameter
Undercut Depth
mm
inches
mm
0.635
0.025
69.85
0.635
0.025
69.85
0.635
0.025
69.85
0.635
0.025
69.85
0.635
0.025
69.85
Brush Length
(min)
(min)
inches
mm
2.75
15.87
2.75
15.87
2.75
15.87
2.75
15.87
2.75
15.2
Resistance
(Ohms@75º F)
inches
Armature
Field
0.625
.0116
1.20
0.625
0.011
0.43
0.625
0.008
0.58
0.625
0.011
0.73
0.6
0.0052
0.79