Insert lever (22) into frame (27). Slide the
drive end of the armature (26) with attached
pinion (20) into frame (27). Be sure that the
studs on the lever (22) engage into the two-
Assemble screw (25) into frame (27)
through the hole in lever (22), using washer
(24) and nut (23). Attach bearing (29) to
frame (27) using studs (13). Assure that
marks on bearing (29) and frame (27) line
If insulated sleeves were on studs (13) at
disassembly insert over studs (13) and
carefully slide the housing (31) over studs
(13). Slide brush holder (19) onto studs
(13) and engage on housing (31). Attach
brushes (18) to holder and insert springs
(17) into brush holder frame (19).
Check armature (26) axial play, play shall be 0.008 ±
0.004 inches (0.2 mm i 0.1 mm). If axial play is not as
specified add or remove shims (11) until the desired
results are obtained.
Place cover (12) over studs (13) and attach
cover (1) using washer (15) and nuts (14).
Re-place shim, washer, retainer ring and
washer on end of armature (26) shaft.
Using socket head screws (10) attach cap
(9) on cover (12).
Attach solenoid (1) to frame (27) using
screws (8). Attach field terminal lugs to
solenoid (1) using washers (3 and 5) and
nuts (2 and 4). If removed, -assemble
clamp (7) with screw (6) to solenoid (1).
6-35. ALTERNATOR ASSEMBLY (See Figure 8-32).
The following paragraphs contain disassembly, cleaning
in-spection, repair or replacement and assembly
instructions for the alternator assembly:
Disassembly. Disassemble the alternator
assembly only to the extent necessary to repair
or replace a defective part or parts.
Remove nut (1) and lockwasher (2) from
rotor (13) shaft. If shieve (pully) (14, Figure
8-30, Sheet 10 of 10) has not been
removed, pull shieve (14), and remove key
(3, Figure 8-32) from shaft.
Unscrew and remove screws (4), washers
(5) and lockwashers (6).
Remove front housing (7) from rotor shaft.
Re-move screws, washers and cover plate
(8), and front end bearing (9) from front
housing (7). Remove clip (10) and bearing
from cover plate (8). If rear bearing (11)
came and attached to rotor shaft (13)
remove bearing. If bearing remained in
housing the bearing ( I ) need not be
removed unless it is to be replaced.
Care should be taken when removing regulator (19) from
housing shield (28) that springs (21) are not damaged or
Remove collector ring (12) from rotor shaft
(13). Remove stator (14) from end housing
(28). Unscrew and remove screws and
washer (15) and rectifier (16) from housing
(28). Re-move screws (17), washers (18),
and regulator (19) from the back of end
housing (28). Re-move springs (21),
brushes (20) and gasket (22).
Parts set B+ (23) and D+ (24) need not be
re-moved unless replacement is required.
Remove screw (25), washer (26) and diode
assembly (27) from the back of housing
Cleaning. Refer to paragraph 6-3.a for general
Electrical components shall not be cleaned with dry
Wipe clean with dry lint face cloth or brush.
Clean metal parts using P-D-680, Type II
dry cleaning solvent.
Allow parts to air dry.
Inspection. Refer to paragraph 6-3.b for general
Repair or Replacement. Refer to paragraph 6-
Replace burned or damaged field winding.
Replace damaged or worn brushes or
Replace worn or damaged bearings.