PERSONNEL AIR DUCT VENTILATING FAN REPAIR (CONTINUED)
L
M
N
o
Clockwise shaft end - Pin B pos., connect Pin A to Pin C, Pin D neg.
Counterclockwise shaft end - Pin A pos., connect Pin B to Pin C, Pin D neg.
NOISE FILTER SCHEMATIC DIAGRAM
ASSEMBLY
Refer to TM 9-214 for inspection of bearings (30 and 35).
A Assemble motor assembly. Reverse order of disassembly.
Measure OD (A) of bearings (30 and 35). OD of new bearings
NOTE
(30 and 35) is 1.3775-1.3780 inches.
Measure ID (B) of bearings (30 and 35). ID of new bearings
Use new lockwire for assembly.
is 0.5903-0.5906 inch.
B
Assemble ventilating fan assembly. Reverse order of
Check fit of bearings (30 and 35) to armature shaft. New
disassembly.
part fit is 0.0004T-0.0002.
C Rewire noise filter.
TA309820
8-5/(8-6 blank)
TM 9-2350-267-34