TM 55-4920-227-15
1
Outlet box
14
Air deflector (2 rqr)
2
Gasket
15
Bracket screen (2 rqr)
3
Screw, machine, rd-hd, No. 12-24x 1/2 in. (4 rqr)
16
Rivert, rd-hd, 1/8 x 5/16 in. (6 rqr)
4
Lockwasher, ET (4 rqr)
17
Bearing cap
5
Grommet, 11 in. OD x 3/4 in. ID x 15/32 in.
18
Bearing cap
6
Cover
19
Screw, machine, rd-hd, No. 12-24 x 1 1/2 in.
7
Screw, machine, rd-hd, No. 12-24 x 3/8 in. (4 rqr)
(2 rqr)
8
Lockwasher, ET (6 rqr)
20
Screw, machine, rd-hd, No. 12-24 x 1 3/4 in.
9
Pipe plug, slotted headlines, 1/8-27 (4 rqr)
(4 rqr)
10
Bracket plug
21
Lockwasher, ET (6 rqr)
11
Motor bracket (2 rqr)
22
Ball bearing (2 rqr)
12
Screw, cap, hex-hd, 1/4-20 x 2 1/2 in (8 rqr)
23
Rotor assembly
13
Lockwasher, ET (8 rqr)
24
Stator assembly
Figure 15 -- Continued.
e.
Installation.
secure with four screws (6), flat washers (5),
(1) Place the motor (3, fig. 14) on the motor
support (9) and secure with four screws (2),
(3) Connect the tagged blower motor electrical
loads.
(2) Position the assembled motor support (9)
onto the starter box and blower support and
Section IV. GENERATOR TACHOMETER
thoroughly.
51. General
(2) Inspect the special hex nut for distortion and
shaft indicates the speed of the driving heads on the
damaged threads.
tachometer indicator.
(3) Inspect the tac hometer housing for cracks or
other damage, and check the electrical lead
for cracked, brittle, spongy, or oil soaked
52. Generator Tachometer
a. Removal.
insulation. Replace a defective generator
(1) Tag and disconnect the electrical leads of
tachometer.
the generator tachometer (14, fig. 1) from
c. Installation.
the terminal block in the bottom of the starter
box (5) and remove the electrical lead from
extension bushing between the driving
the opening in the side of the starter box.
(2) Loosen the special hex nut that secures the
and secure the tachometer to the bushing
generator tachometer to the extension
with the special hex nut.
bushing and remove the tachometer from
the generator mounting bracket (13).
the opening in the side of the starter box and
b.Cleaning and Inspection.
connect the terminals to the terminal block
(1) Clean all parts with a cloth moistened with
on the bottom of the starter box.
an approved cleaning solvent and dry
Section V. VARIDRIVE ASSEMBLY
control box which control the 1/15 hp, 1800 rpm
53. General
The varidrive is a self-contained unit, embodying a
reversible electric remote control. The electric remote
motor and built-in speed transmission all mounted on
control is
one base.
Different speeds can be attained by
depressing the RAISE or LOWER pushbuttons on the
AGO 6729A
27