TM 55-2090-201-14&P
Table 4-3.
Organizational Maintenance Troubleshootng Chart,
Type C and D Separators (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6.
Pump overloads.
Step 1.
Step 2.
Check for excessive discharge pressure caused by
clogged filter in 1st (prefilter) stage.
Replace element per paragraph 3-40.
Check for obstruction in discharge line.
Remove obstruction.
7.
Pump noisy.
Step 1.
Check for loose mounting bolts.
Tighten.
Step 2.
Check for lack of suction.
Step 3.
Step 4.
Remove obstruction in strainer or
suction line.
Check for worn flexible joint.
Report condition to General Support
Maintenance.
Pump still noisy.
Report condition to General Support
Maintenance.
4-7
