TM
55-1730-229-12
AC
320A0-OMM-000
TO
35C2-3-473-1
TM
1730-12/1
Table 4-2.
Organizational Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HYDRAULIC OUTPUT PRESSURE GAUGE PROVIDES NO OR FAULTY INDICATION DURING
66.
OTHERWISE NORMAL OPERATION.
Check that GAUGE SHUTOFF valve is open 1/4-turn.
a. Open GAGE SHUTOFF valve. If malfunction still exists, check
that pump is connected and check wiring.
b. If malfunction still exists, troubleshooting of gauge,
shutoff valve and associated tubing is required. Notify
maintenance supervisor.
PROPER RESPONSE NOT OBSERVED WHEN ANY HYDRAULIC MODULE SWITCH IS ACTIVATED.
67.
Step 1.
Test the switch in question (malfunction 80).
a. Replace any defective switch (paragraph 4-90), and perform
operational check.
b. If switches test good, do step 2.
Step 2.
Refer to FO-9 and check wiring.
Repair or replace any defective wiring, and perform operational
check.
HYDRAULIC MODULE REPLACE FILTER INDICATOR LIT.
68.
Replace elements in both low and high pressure filter bowls
HYDRAULIC MODULE HI TEMP LIGHT ILLUMINATES DURING OPERATION.
69.
Possible faults are fluid level, leaks, short to ground, heat
exchanger and tubing, by-pass valve open, reservoir temperature
gage. Repair or notify maintenance supervisor.
HYDRAULIC FLUID LEAKAGE (GREATER THAN EXPECTED).
70.
Step 1.
Inspect quick-disconnect fittings and flexible lines.
a. Tighten any fittings where possible.
