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 TM 55-4920-426-13&P
Section IV. TROUBLESHOOTING Continued
3-8
3-8 TROUBLESHOOTING CHART -- Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HYDRAULIC SYSTEM D5-D HYDRAULIC TEST STAND (cont)
Inspect for leaks in system
Step 2.
Repair (Para. 4-15 AVIM).
Inspect compensator for damage.
Step 3.
Replace (Para. 3-81).
VALVES: FOUR-WAY VALVE
THREE-WAY VALVE
HIGH PRESSURE RELIEF VALVE
FLOWMETER
3. VALVE OPERATES IMPROPERLY.
Inspect valve for leaks.
Step 1.
Repair (Para. 3-84, 3-88, 3-92, and 3-96).
Inspect valve for damage or stripped threads.
Step 2.
Replace (Para. 3-85, 3-89, 3-93, and 3-97).
Inspect valve plumbing circuit for leaks.
Step 3.
Repair (Para. 4-15 and 4-16).
3-33
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