YOU CAN NOT USE THE SYSTEM ACMP TO DO THIS STEP. YOU CAN MOTOR THE ENGINE TO SUPPLY HYDRAULIC PRESSURE WITH THE EDP TO DO A CHECK OF THE ACMP LOW PRESSURE LIGHT.
FULL CHECK
Component Check for the Left Hydraulic System
Figure 610 (Sheet 3)
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FULL CHECK
Internal Leakage Check for the Left Hydraulic System - Landing Gear Figure 611
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FULL CHECK
PTU Leakage Check for the Left Hydraulic System
Figure 612
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STEP NO. PROCEDURE CHECK DONE WHEN FLOW IN GPM LEAKAGE CALC. NULL (+) SEAL (-) LEAKAGE APPROVED COMPONENT/COMMENTS CORRECTIVE ACTION/BAD
1 2 3 4 PUT THE FLAP HANDLE ON THE CONTROL STAND TO THE FLAPS 1 DETENT. AFTER ONE MINUTE WRITE THE FLOW. FLAP/SLAT LEAKAGE FLOW. CALCULATE THE EXTENDED PUT THE FLAP HANDLE ON THE CONTROL STAND TO THE ZERO DETENT TO RETRACT THE FLAPS. MINUS STEP 2 STEP 1______ FIG. 613 FIG. 611 1.0 GPM IF THE FLAP/SLAT FLOW IS MORE THAN THE APPROVED LEAKAGE, YOU MUST REPLACE THE COMPO-NENTS WITH HIGH LEAKAGE TO DECREASE THE FLAP/SLAT FLOW. THE HIGH LEAKAGE COMPONENTS ARE POSSIBLY THE FLAP AND/OR SLAT MOTORS. IF YOU START THE YAW DAMPER AND AUTOPILOT CHECK SLAT LEAKAGE IS SATISFACTORY THE LEAKAGE CALCULATIONS WILL NOT BE CORRECT. (FIG. 614) BEFORE THE FLAP/
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