| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-219-14-8
4-5. GENERAL (Continued).
Table 4-5. Lube Oil Transfer Hand Pump - Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Pump does not deliver or delivers below rated capacity.
Step 1.
Plugged condition.
Refer to paragraph 4-14.
Step 2.
Air leak in suction line.
Refer to paragraph 4-14.
Step 3.
Reverse direction of rotation.
Correct direction rotation.
Step 4.
Excessive pressure or vacuum.
Check valves in line and see if there are obstructions in the lines. Check strainer if
one is used.
Step 5.
Worn vanes.
Replace all vanes.
Step 6.
Suction terminal not submerged enough.
Check level in storage tank.
2.
Evidence of excessive leakage.
Step 1.
Worn packing.
Replace packing as required.
Step 2.
Defective seal ring.
Replace seal ring as required.
4-27
|
||
|
||
