TM 5-6675-316-14
Table 8-3. DIRECT/GENERAL SUPPORT TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
9. MOTOR OR ROLLERS SHUT DOWN WITH MOTOR SWITCH ON.
Step 1.
Check for vibration or humming of motor.
(a) If motor is vibrating or humming, proceed to step 2.
(b) If no vibration or humming is present, replace motor
(paragraph 8-20. 1).
(c) If malfunction is not corrected, proceed to step 3.
Step 2.
Raise carriage.
Check to see if main gear, secondary gear, or
pressure roller are jammed or stuck.
(a) If free and clear of obstructions, proceed to step 3.
(b) Remove obstacle.
Step 3.
Check to see if gears are riding free.
(a) If gears are free, proceed to step 4.
(b) Replace gear (paragraph 8-20. 11).
Step 4.
Turn motor thermostat fully to the right, and check to see if motor
comes on.
Adjust motor thermostat (paragraph 8-20.7).
10. ROTATION OF TOP PRESSURE ROLLER IS NOT UNIFORM.
Refer to malfunction 8, step 3.
8-47