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 TM 55-1905-223-24-18-1
2-12. Troubleshooting. Table 2-2 lists the common fault conditions that may be
found during operation or maintenance of the equipment. Look for causes and do
c o r r e c t i v e actions in the order listed. This manual cannot list every symptom that
may show up, and it cannot list all of the possible causes and corrective actions.
If a symptom is not listed, or if it keeps up after you have performed the
c o r r e c t i v e actions, notify your supervisor.
Troubleshooting
Malfunction
Test or Inspection
Corrective Action
LUBE OIL PURIFIER
The voltage used to operate this equipment is high enough to cause
severe injury or death. Before working on any of the equipment
that is connected to the electrical system, make sure the circuit
is off and tagged to warn of a potentially dangerous situation.
Bowl does not come up to rated speed or is slow to come up to speed.
1.
STEP 1. Check to see if brake is on.
Release brake by turning in a clockwise direction.
STEP 2. Check to see if bowl lock screws are in.
Slacken lock screws.
Bowl speed drops during operation.
2.
STEP 1. Check for oily friction shoes.
Remove motor para 2-17. Wipe shoes clean.
Separator runs out of balance.
3.
STEP 1. Check for uneven solid deposits on bowl.
Clean bowl.
STEP 2. Check for missing or incorrectly installed disks.
I n s t a l l disks correctly.
Dirty oil pump does not pump.
4.
STEP 1. Check for dirty strainer.
Clean strainer (para. 2-22).
STEP 2. Check for loose lines.
Tighten loose lines.
2-112
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