P-9-TM-457-35 T.O. 35C2-3-442-2
TM-07464A-35 TM 5-6115-457-34
NOTES:
1. COIL DATA:
A. WIRE SIZE: 0.040 DIA (#18 GA) CLASS 155, TYPE L2.
B. NUMBER OF WIRES PER TURN: 6
c . NUMBER OF TURNS PER COIL: 3
D. NUMBER OF WIRES PER COIL: 18
E, COIL GROUPING: 18 GROUPS OF 2 COILS.
F. COIL SPAN: SLOTS 1 & 6.
2. ROTOR WINDING PROCEDURE :
A. WIND COILS TO PROPER SHAPE, SPECIFIED DIMENSIONS AND NUMBER OF TURNS.
B. HOLD COILS TOGETHER WITH TAPE, INDEX 6.
C. APPLY SLEEVING,INDEX NO. 14 & INDEX 10 (LOOSE).
D. SELECT AN ARBITRARY SLOT ON CORE, INDEX 1, AND INSERT FIRST COIL GROUP WITH START
LEAD IN THE BOTTOM OF SLOT NO. 1 AND THE ENDING LEAD IN THE TOP OF SLOT NO. 6.
(COIL SPAN 1 & 6).
E. INSERT THE NEXT COIL GROUP PER ABOVE GROUPING SEQUENCE . INSERT PHASE INSULATION,
INDEX 15, DURING PLACING OF COILS. REPEAT SEQUENCE UNTIL WINDING IS COMPLETE.
F. MAKE PHASE CONNECTION AND CONNECT LEADS, INDEX 3 PER CONNECTION DIAGRAM, (HOMO-
GENEOUS WELD) .
G. APPLY SLEEVING, INDEX 10, OVER LEAD, INDEX 3 CONNECTIONS AND PHASE CONNECTION.
H. WRAP WINDING WITH TAPE, INDEX 6.
J. VARNISH, REFER TO FIGURE 7-5 NOTE 4.
3. CUT LEADS, INDEX 3, AND INSTALL TERMINALS, INDEX 4, & WIRE MARKERS, INDEX 11, 12, & 13,
TO DIMENSIONS SHOWN. CRIMPING OF TERMINALS TO MEET THE REQUIREMENTS & TESTS OF
MIL-T-7928. HEAT WIRE MARKERS, INDEX 11, 12 &13 TO 20C FOR 5 SECONDS.
4. STAMP PART NUMBER AS SHOWN BELOW PER MIL-STD-130, 0.12 MIN HEIGHT, USING WHITE ENAMEL
PAINT.
30554 ASSY 70-4511
MFG (ADD MFG CODE)
5. AFTER REWINDING, PREFORM INSPECTION SPECIFIED IN PARAGRAPH 7-5, STEPS M AND Q.
Figure 7-6. 50/60 Hertz generator, exciter rotor rewind data
(sheet 2 of 2)
Legend to figure 7-6:
1.
Rotor core
Wedge (36)
9.
2.
Insulation (2)
10.
Insulation sleeving 0.330 ID
Lead (3)
3.
11.
Wire marker
Terminal lug (3)
4.
12.
Wire marker
Magnet wire 0.040 DIA (#18)
13.
5.
Wire marker
14.
6.
Untreated glass tape 0.010 x 0.75
Insulation sleeving 0.06 ID
Slot cell insulation (36)
7.
Phase insulation
15.
8.
Center spacer 0.032 THK
16.
Varnish
h. Install end bell and exciter stator
main rotor subassembly (37) until main
assembly (61 ) on main stator and frame
rotor subassembly (37) is against shoulder
assembly (43) with connector (64)
on shaft (42).
positioned at three o'clock looking from
rear of generator.
j. Install key (36) on shaft (42). Heat
hub (35) in a suitable oven to 450F and
i. Install key (38) on shaft (42) and
install hub (35) on shaft (42) until it bottoms
using a suitable press, press shaft (42) into
on shaft shoulder.
7-19
