Groups ...................................................................... 38
Pounds.................................................... 13.5 lb. (coils)
Wire .................................................... No. 17 1/2 heavy
(2) Type of winding-shunt.
Coils.................................................................... 48 total
Pounds..................................................... 14.8 lb. (coils)
Poles.......................................................2 main, 2 cross
e. Nut and Bolt Torque Data.
Used with arm ...................................................2100F43
Volts................................... 7 min 14 max 2.5 min 6 max
Amps ................................................... 6.8 13.5 6.8 13.5
Table 4. Torque Wrench Tensions
Turns ................................................................ .250 112
Wire ...................................... No. 13 1/2 rd No. 13 1/3 rd
Diameter
Foot-pounds
Pounds .................................................. 4.72 lb. 2.05 lb.
3/8 in.....................................................
60-70
7/16 in...................................................
75-85
(3) Type of winding-Stator.
1/2 in.....................................................
95-105
9/16 in...................................................
125-135
Volts...................................................................220/440
5/8 in ....................................................
150-160
Phase........................................................................... 3
11/16 in. ................................................
195-200
Cycles ........................................................................ 60
in.......................................................
210-230
Poles............................................................................ 2
3/16 in...................................................
230-250
RPM........................................................................3500
7/8 ........................................................
245-275
Slots........................................................................... 48
1 in .......................................................
285-315
Turns ............................................................. 12 per coil
1 1/8......................................................
325-250
f. Repair and Replacement Standards.
Table 5 lists manufacturer's sizes, tolerances, desired clearances, and
maximum allowable wear and clearances.
Table 5. Repair and Replacement, Standards
Component
Manufacturer's dimensions and
Desired
Maximum allowable
tolerances in inches
clearance
wear and clearance
Minimum
Maxi.
Mini-
Maxi-
mum
mum
mum
Bearing (motor end)
I.D. 1.7717 in.-.0005 in.
+ .0000 in.
O.D. 3.9370 in.-.0006 in.
+ .0000 in.
Bearing (generator end)
I.D. 1.1811 in.-.0004 in.
+ .0000 in.
N/A-Because bearings are
O.D. 2.8346 in.-.0005 in.
+ .0000 in.
cushion mounted
Shaft seats (motor end)
1.7718 in.
1.7721 in.
for (generator)
Bearing (end)
1.1812 in.
1.1815 in.
36