B. References
(1)
AMM 12-25-01/301, Exterior Cleaning
(2)
AMM 24-22-00/201, Electrical Power - Control
(3)
AMM 29-11-00/201, Main (Left, Right, or Center) Hydraulic Systems
(4)
AMM 29-11-05/401, Engine-Driven Pump (EDP)
(5)
AMM 31-41-00/201, Engine Indicating and Crew Alerting System
(6)
AMM 71-00-00/201, Power Plant
(7)
AMM 71-11-04/201, Fan Cowl Panels
(8)
AMM 78-31-00/201, Thrust Reverser System
C. Access
(1) Location Zones
211/212 Control Cabin
D. Procedure
S 865-002
(1)
Remove the pressure from the left and right hydraulic systems and reservoirs (AMM 29-11-00/201).
(2)
Supply electrical power (AMM 24-22-00/201).
S 865-005
(3)
Open these circuit breakers on the P11 panel and attach DO-NOT-CLOSE tags:
(a)
11K16, ELEC PUMP RIGHT
(b)
11K25, ELEC PUMP LEFT
S 865-003
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MAINTENANCE MANUAL
(4) S 865-006Remove the engine shutdown inhibit in the EICAS computers (AMM 31-41-00/201).
(5) S 215-007Make sure the L (R) SYS PRESS, L (R) ENG PRESS and L (R) ELEC PRESS lights on the hydraulic control panel are on.
(6) S 215-008Make sure the L (R) HYD SYS PRESS message is shown on the EICAS.
(7) S 215-009Make sure the L (R) HYD ELEC PUMP message is not shown on the EICAS.
S 865-010
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(8) Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
S 015-011
CAUTION: OBEY THE PRECAUTIONS FOR THE KEVLAR WRAPPING WHEN YOU OPEN THE
_______ FAN COWL PANEL. IF THE PRECAUTIONS ARE NOT OBEYED, DAMAGE TO THE KEVLAR WRAPPING CAN OCCUR.
(9)
Open the fan cowl panels (AMM 71-11-04/201).
S 035-013
(10)
Disconnect the self-seal fitting of the pressure hose from the left (right) engine-driven pump (EDP) (AMM 29-11-05/401).
S 495-014
(11)
Connect the supply line of the service cart to the self-seal fitting of the EDP pressure hose.
S 495-015
(12)
Connect the return line of the service cart to the ground power return connection for the left (right) hydraulic system (AMM 29-11-00/201).
S 865-016
(13)
Slowly pressurize the left (right) system with the hydraulic service cart.
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