TM 10-3510-220-24
Table 2-1. Unit Preventive Maintenance Checks and Services (Continued)
M - Monthly
S - Semiannually
A - Annually
Item
No.
6
M
S
A
Item to be Inspected
Procedures
Equipment is
Not Ready/
Available if
EXTRACTOR BRAKE AND DRIVE TRAIN
a. During operation observe for any unusual noise or
vibration. Check for slipping belts.
b. Check drive belt (1) for fraying, wear, and improper
tension.
c. Check pulleys (2) for breaks, cracks, and loose
Pulley(s) are broken
mounting.
d. Check electric motor (3) for signs of overheating,
Motor overheats
obstructions to ventilation, and loose mounting.
e. Check brake during operation (should slow load to a
Brake fails to
stop in 30 seconds or less).
stop load
Change 2
2-9
