TM 55-2090-201-14&P
3-3. OPERATORS TROUBLESHOOTING PROCEDURES (Continued).
Table 3-1.
Operators Troubleshooting Chart Type C and D Separators
(Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6.
Pump overloads.
Step 1.
Step 2.
7.
Pump noisy.
Step 1.
Step 2.
Step 3.
Step 4.
Check for excessive discharge pressure caused by
clogged filter in 1st stage (prefilter).
Replace element per paragraph 3-38.
Check for obstruction in discharge line.
Remove obstruction.
Check for loose mounting bolts.
Tighten.
Check for lack of suction.
Remove obstruction in strainer or suction
line.
Check for worn flexible joint.
Report condition to General Support Main-
tenance.
Pump still noisy.
Report condition to General Support Main-
tenance.
3-5
