TM
55-1730-229-34
AG
320A0-MME-000
TO
35C2-3-473-2
TM
1730-34/1
Table 2-2. Direct/General Support Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HYDRAULIC FLUID RUNS OUT WHEN DRAIN CONNECTOR CAPS REMOVED.
5.
Step 1.
If leakage occurs when RESERVOIR DRAIN connector uncapped, check
RESERVOIR DRAIN valve:
manifold where RESERVOIR DRAIN valve fits.
Inspect valve cartridge for nicks, scratches or broken
b.
packing. Replace valve cartridge if necessary.
Replace valve packing.
c.
d.
verify operation.
Step 2.
If leakage occurs when SYSTEM DRAIN connector uncapped, check SYSTEM
DRAIN valve:
a.
manifold where SYSTEM DRAIN valve fits.
Inspect valve cartridge for nicks, scratches or broken
b.
packing. Replace valve cartridge if necessary.
c.
Replace valve packing.
d.
operation.
RESERVOIR WON'T DRAIN.
6.
Check RESERVOIR DRAIN valve for clogging:
manifold where RESERVOIR DRAIN valve fits.
Inspect valve cartridge for signs of blockage (i.e., lodged
b.
bits of packing). Replace valve cartridge if necessary.
c.
Replace valve packing.
d.
verify operation.
2-6