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Page Title:
Table 2-2. Direct/General Support Troubleshooting - continued |
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  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:
a. Remove (paragraph 8-7.a.) and clean valve and clean the
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.
Re-install RESERVOIR DRAIN valve (paragraph 8-7.b.) and
d.
verify operation.
Step 2.
If leakage occurs when SYSTEM DRAIN connector uncapped, check SYSTEM
DRAIN valve:
Remove (paragraph 8-7.a.) and clean valve and clean the
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.
Re-install SYSTEM DRAIN valve (paragraph 8-7.b.) and verify
d.
operation.
RESERVOIR WON'T DRAIN.
6.
Check RESERVOIR DRAIN valve for clogging:
a. Remove (paragraph 8-7.a.) and clean valve and clean the
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.
Re-install RESERVOIR DRAIN valve (paragraph 8-7.b.) and
verify operation.
2-6
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