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TM 10-4320-256-14&P
Table 3-1. Operator Troubleshooting (cont).
Malfunction
Test or Inspection
Corrective Action
5. PUMP WILL NOT DELIVER RATED CAPACITY
Step 1. Check for leak in suction line. Check gasket in male hose connection.
Tighten connections. Replace defective hose or gasket.
Step 2. Check for excessively high suction lift.
Move pump closer to supply.
Step 3. Check for sufficient engine speed.
Adjust throttle to increase speed.
Paragraph
Section Ill. OPERATOR MAINTENANCE PROCEDURES
Page
3-5
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..3-5
3-6
Pump Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..3-6
3-5. General. This section contains instructions for the information and guidance of the operator in maintaining
the pump assembly. Maintenance consists of inspecting and servicing those items which could cause a
malfunction or hazardous condition if uncorrected.
3-5
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