ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
CHAPTER 4
DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
Section 1. MAINTENANCE OF DC ELECTRICAL SYSTEM
4-1.
BATTERY CHARGING ALTERNATOR.
4-1-1. Disassembly.
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
k.
l.
Remove terminal nuts (1, Figure 4-7), washers (2), bolts (3), back cover (4), and gasket (5) from rear housing
(19).
Remove nuts (6), strap (7), and brush assembly (8) from voltage regulator (10).
Remove bolts (9), insulating washers (11), and voltage regulator (10) from rear housing (19).
Remove nut (12) and straighten strap (13).
Remove bolts (14), tag and remove stator (21) leads from diode-trio (16).
Remove bolts (15), died-trio (16), and rectifier bridge (17) from rear housing (19).
Match mark front and rear housings, and remove thru-bolts (18).
Do not insert screwdriver blades deeper than 1/16 in. (1 .587 mm) to avoid damag-
ing stator winding.
Insert two flat tip screw drivers in opposite openings between stator (21) and rear housing (19) and pry units
apart, refer to Figure 4-1.
Remove rear housing (19, Figure 4-7) and stator (21) from front housing (29).
Figure 4-1. Housing Separation
Remove nut (22), Iockwasher (23), pulley (24), fan (25), spacer (26), and woodruff key (27) from rotor assembly
(28) shaft.
Using arbor press, remove rotor assembly (28) from front housing (29).
Remove bearing retaining screws (30) and press bearing (31) from front housing (29).
4-1
