TM 5-3895-377-13&P
Table 4-2. Unit Troubleshooting - CONT.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL (CONT)
2.
CIRCULATING PUMP MOTOR RUNS HOT.
Step 1.
Remove screws and cover and check pump motor belts for excessive tension. Adjust pump motor
belt tension (page 4-199).
Step 2.
Check circulating pump packing gland nuts for overtightening. Adjust packing gland nuts by
tightening wrench-tight then backing off until packing gland nuts become slightly loose.
4-18
