(2)
AMM 32-41-00/501, Hydraulic Brake System
B. Access
(1) Location Zones
101 Control Cabin - Left
102 Control Cabin - Right
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A 737-300/400/500MAINTENANCE MANUAL
POINT B
____ WITH THE AILERON SYSTEM ADJUSTED,
NOTE: POINT B ON EACH AILERON WILL ALIGN VERTICALLY WITH POINT A TO A LIMIT 0F |0.03 INCH.
Aileron Deflection Diagram Figure 501
L10085
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A
737-300/400/500MAINTENANCE MANUAL
C. Procedure
S 865-236
(1)
Make sure you did the Prepare For Input Parameter Test task.
S 495-237
(2)
Put chocks around the airplane wheels.
S 865-238
(3)
Release the parking brake.
S 865-239
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(4)
Supply hydraulic power to system B (AMM 29-00-00/201).
S 735-240
(5)
Do this test of the brake pressure signals:
(a)
Set the portable tester to SUBFRAME 0, WORD 47.
(b)
Push and hold the captain's left brake pedal fully against the stop.
(c)
Find the value in the table which best agrees with the hydraulic pressure display.
(d)
Make sure the portable tester display agrees with the applicable value in the table.
NOTE: In the table, X is any octal number.
____
~................................................ | BRAKE PRESSURE (PSI) | PORTABLE TESTER DISPLAY | .................................................. | 2400 | 55XX to 60XX | | 2500 | 57XX to 62XX | | 2600 | 60XX to 64XX | | 2700 | 62XX to 66XX | | 2800 | 64XX to 70XX | | 2900 | 66XX to 72XX | | 3000 | 70XX to 73XX | | 3100 | 72XX to 75XX | | 3200 | 73XX to 77XX | | 3300 | 75XX to 77XX | 2......................….........................1
(e) Release the captain's left brake pedal.
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A
737-300/400/500MAINTENANCE MANUAL
(f)
Push the captain's right brake pedal fully against the stop.
(g)
Find the value in the table which best agrees with the hydraulic pressure display.
(h)
Make sure the portable tester display agrees with the
applicable value in the table.
NOTE: In the table, X is any octal number.
____
~................................................
| BRAKE PRESSURE (PSI) | PORTABLE TESTER DISPLAY |
..................................................
| 2400 | XX55 to XX60 |
| 2500 | XX57 to XX62 |
| 2600 | XX60 to XX64 |
| 2700 | XX62 to XX66 |
| 2800 | XX64 to XX70 |
| 2900 | XX66 to XX72 |
| 3000 | XX70 to XX73 |
| 3100 | XX72 to XX75 |
| 3200 | XX73 to XX77 |
| 3300 | XX75 to XX77 |
2......................….........................1
(i)
Release the captain's right brake pedal.
(j)
Remove the hydraulic power from system B.
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