Page 1005
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B/E AEROSPACE
COMPONENT MAINTENANCE MANUAL
MILLENNIUM. 88813 SERIES
Table 1001 (Continued)
Troubleshooting Procedures
PROBABLE CAUSE AND FAULT
FAULT ISOLATION CORRECTIVE ACTION
4. Hydrolok damaged/
a. Replace recline control hydrolok. inoperative
b.
Reattach cable assembly at actuator and control cable lever ends of seat assembly. Route cable harness according to cable routing guidelines.
c.
Test recline control for proper operation.
d.
Adjust as necessary to ensure cable remains in slots (both ends) and that hydrolok is adjusted for proper tension.
NOTE: The most common recline problems are due to improperly adjusting the hydraulic lock cable for proper tension during installation. If tension is not accurately adjusted, the cable simply slips out of the actuator end of the cable assembly or in some cases, the control button end of the cable assembly. Ensuring proper adjustment during maintenance activity will ensure fewer problems of this nature.
NOTE: Refer to REPAIR (Page Block 6000) for more detailed instructions on removal and installation of seat control components.
NOTE: Refer to REPAIR (Page Block 6000) for more detailed instructions on removal and installation of seat control components.
Page 1006
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B/E AEROSPACE
COMPONENT MAINTENANCE MANUAL
MILLENNIUM. 88813 SERIES
Table 1001 (Continued)
Troubleshooting Procedures
FAULT PROBABLE CAUSE AND FAULT ISOLATION CORRECTIVE ACTION
SEAT LUMBAR INOPERATIVE 1. Lumbar control cable assembly detached from lumbar valve tube 2. Lumbar cable assembly detached from cable lever slot in seat control assembly 3. Lumbar control cable assembly broken a. Remove lumbar cushion assembly from seat back assembly. b. Check to make sure that cable assembly is connected to lumbar valve tube. Reconnect if necessary. c. Test lumbar control lever button for proper operation. d. If problem persists, go to step 2. a. Remove the (2) screws attaching seat control bezel to endbay assembly. b. Inspect to see if control cable has slipped out of lumbar control cable lever slot. c. Install lumbar control cable into cable lever slot and test lumbar control button. d. If problem persists, go to step 3. a. Replace control cable assembly. b. Adjust cable tension. c. Test lumbar control button for proper operation. d. If problem persists, go to step 4.
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