| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-223-24-9
e. Remove chocks from resilient mounted components.
Section III. INTERMEDIATE GENERAL SUPPORT PREVENTIVE MAINTENANCE CHEKCS AND SERVICES
(PMCS)
4-5. PMCS. Refer to paragraphs 2-8 and 3-5 for PMCS.
Section IV. INTERMEDIATE GENERAL SUPPORT TROUBLESHOOTING
4-6. Troubleshooting. A symptom index and troubleshooting actions are provided,
SYMPTOM INDEX
Troubleshooting
Procedure
RUDDER
Will not stay in position
Item 2
STEERING GEAR
Will not respond to command
Item 1
Table 4-1 lists the common fault conditions that may be found during operation or maintenance of the equipment.
Perform the test/inspections and corrective actions in the order listed. This manual cannot list every symptom that may
occur, and it cannot list all probable causes and corrective actions. If a symptom is not listed or keeps up after you
perform the corrective actions, notify your supervisor.
Table 4-1. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Steering gear will not respond to command at main directional control valve.
STEP 1. Check to see if the uniblock has a defective lockvalve (helm steering wheel turns when the
solenoid valve is energized.) Disassemble and clean lockvalve (para. 4-12). Lockvalve is mounted to the
rear of the helm pump.
2. When main directional control valve is de-energized, rudder fails to remain in position.
STEP 1. Check for contamination in lockvalve. Disassemble and clean lockvalve (para. 4-12).
4-2
|
||
|
||
