TM 10-3530-207-14
Table 4-1. Unit Preventive Maintenance Checks and Services for Clothing Repair Shop.
ITEM
INTERVAL
LOCATION
PROCEDURE
NOT FULLY MISSION
NO.
ITEM TO CHECK/
CAPABLE IF:
SERVICE
CLOTHING
SEWING
MACHINE -
continued
8
Weekly
Lamp
Inspect lamp assembly and bracket
Light fails
assembly
for loose or missing bolts, nuts, and
screws. Inspect electrical cord for
frayed insulation and broken
wiring. Inspect for broken bulb
switch and for broken or burned out
lamp. Replace a defective bulb.
9
Weekly
Drive belt
Inspect for broken, frayed, and
Broken, loose or too
and pulleys
excessively worn drive belt. Inspect
tight belt
belt for loose mounting on the
pulleys. Inspect pulleys for cracked,
chipped, or broken edges. Check for
a 1/2 inch deflection of belt (para. 3-
10) midway between pulleys,
10
Weekly
Bobbin winder
Inspect bobbin winder for bent,
Bent or broken
broken,
loose or missing
components. Inspect for excessively
worn belt brake, for incorrect
tension of thread tension spring,
and for improper tension of the
pulley with the drive belt. Replace
damaged bobbin winder. Adjust
bobbin winder (para. 2-11) if out of
adjustment. If drive belt tension is
improper, adjust belt (para. 3-10).
4-12
