757 MAINTENANCE MANUAL
S 032-006
(5)
Install caps on the hydraulic lines.
S 022-007
(6)
Remove the bolts and washers which hold the flow limiter.
S 022-008
(7)
Remove the flow limiter.
TASK 24-25-06-402-009
3. Installation of the Flow Limiter (Fig. 201)________________________________
A. References
(1)
AMM 12-25-01/301, Exterior Cleaning
(2)
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
(3)
AMM 32-00-15/201, Main Gear Door Locks
B. Access
(1) Location Zone
143 Left Main Landing Gear Wheel Well
C. Procedure
S 422-010
(1)
Hold the flow limiter in its position.
S 422-011
(2)
Install the bolts and the washers which hold the flow limiter.
S 432-012
(3)
Remove the caps from the hydraulic lines.
(4)
Connect the hydraulic lines to the flow limiter.
S 862-014
(5)
Pressurize the left hydraulic system and the reservoir (AMM 29-11-00/201).
(6)
Make sure there are no leaks at the flow limiter.
S 432-013
S 792-015
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24-25-06
ú ú 01 Page 203 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
S 112-016
CAUTION: QUICKLY CLEAN THE INSTALLATION AREA OF ALL HYDRAULIC FLUID.
_______ HYDRAULIC FLUID CAN CAUSE DAMAGE TO THE AIRPLANE EQUIPMENT.
(7) Clean all hydraulic fluid from the installation area (AMM 12-25-01/301).
S 092-017
WARNING:_______OBEY THE REMOVAL PROCEDURE FOR THE DOOR LOCKS. THE DOORS OPEN AND CLOSE QUICKLY. THE MOVEMENT OF THE DOORS CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(8)
Remove the door locks from the landing gear doors and close the doors (AMM 32-00-15/201).
S 862-018
(9)
Remove hydraulic power if it is not necessary (AMM 29-11-00/201).
TASK 24-25-06-702-019
4. The Test of the Hydraulic Flow Limiter
______________________________________
A. References
(1)
AMM 24-22-00/201, Electrical Power Control
(2)
AMM 29-11-00/201, Main (Left, Right and Center) Hydraulic Systems
(3)
AMM 32-00-15/201, Main Gear Door Locks
(4)
AMM 32-00-20/201, Landing Gear Downlocks
B. Access
(1) Location Zones
143 Left Main Landing Gear Wheel Well
211,212 Control Cabin
C. Prepare for the Test
S 862-023
WARNING: MAKE SURE THE DOWNLOCKS ARE INSTALLED ON ALL THE LANDING GEAR
_______ (BEFORE YOU MOVE THE CONTROL LEVER). WITHOUT THE DOWNLOCKS, THE LANDING GEAR COULD RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH HYDRAULIC MOTOR GENERATOR ú
24-25-06
ú ú 01 Page 204 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 012-021
WARNING:_______OBEY THE INSTALLATION PROCEDURE FOR THE DOOR LOCKS. THE DOORS OPEN AND CLOSE QUICKLY. THE MOVEMENT OF THE DOORS CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
S 862-022
(3)
Close these circuit breakers:
(a)
On the power distribution panel P6:
1) 6C8, HYD GEN 28VDC SENSE
2) 6C3, HYD GEN CONT
(b)
On the overhead panel P11:
1) 11K17, HYDRAULICS SYSTEM PRESS-L
2) 11K26, HYDRAULICS SYSTEM PRESS-R
3) 11K20, HYDRAULICS QTY L
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