operation stops. 3) The door is at the fully closed position in approximately 66 seconds.
(h)
Close the master latch lock handle and replace the retainer over the internal handle.
(i)
Make sure the indications and operation are as follows: 1) The mechanism operates smoothly with no interference with
the latch cams. 2) The SIDE CARGO DR (CAUTION) message on EICAS goes off. 3) The LATCHES CLOSED lights on the control panels go off. 4) The pressure relief doors close to the usual not
pressurized position (top of door up to 0.50 inch inboard of door skin). 5) The POWER ON lights on the control panels stay on.
S 865-008
(6) Remove electrical power if it is not necessary (Ref 24-22-00/201).
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52-32-00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
TASK 52-32-00-825-010
3. Adjustment - Side Cargo Door____________________________
A. General
(1)
The adjustment of the side cargo door include the adjustment of the mechanisms and sequence switches.
B.
Special Tools and Equipment
(1)
G12001-50 Rig Pin Kit ~............................................................... |Rigging Pin No. | Length (inch) | Dia (inch) | Qty | .................................................................
SCD-3 thru -6 3.0 0.1875 4
.................................................................
|SCD-7 | 4.0 | 0.156-0.159 | 1 |
2.................…..................….................…........1
(2)
ME65B83635 Torque Wrench Adaptor - Brakes, Side Cargo Door
(3)
MIT65B17600 Dummy Latch Pin Set, Main Deck Cargo Door
C.
Standard Tools and Equipment
(1)
Clamps (to maintain position of pressure relief doors and cranks on torque tubes)
(2)
Multimeter - (to check continuity)
(3)
Torque Wrench (with Dial Indicator) - 0 to 70 pound-inch range (for manual cranking of hook, latch and lift actuators)
(4)
Torque Wrench - Capable of measuring 80 pound-inches (for checking gearbox and brake assembly adjustment)
D.
Consumable Materials
(1)
G02020 Clay - Modeling
(2)
G00000 Powder - Talcum
(3)
A00247 Sealant - BMS 5-95, Class B
(4)
B00148 Solvent - Methyl Ethyl Ketone (MEK),
TT-M-261
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(5)
D00013 Grease - MIL-G-23827
E.
References
(1)
24-22-00/201, Manual Control
(2)
AIPC 52-32-01, AIPC 52-32-03, Fig 2, AIPC 52-32-07, Fig 1, AIPC 52-32-09, AIPC Fig 2, AIPC 52-32-12, Fig 1, AIPC 52-32-15, Fig 1
(3)
SSM 52-32-01
(4)
WDM 52-32-11, 52-32-21
F.
Access
(1)
Location Zone
261 Main Deck STA 1720 To STA 2040, LH
(2)
Access Panels
836L Door - Main Deck Cargo
G.
Prepare for Adjustment
S 865-009
CAUTION: MAKE SURE THE AIRPLANE IS IN THE CORRECT CONFIGURATION BEFORE
_______ YOU ADJUST THE SIDE CARGO DOOR. INCORRECT ADJUSTMENTS BECAUSE OF THE INCORRECT AIRPLANE CONFIGURATION CAN CAUSE DAMAGE.
(1)
Make sure the airplane is in this configuration:
(a)
The airplane is on its gear.
(b)
The tail jack is not installed.
(c)
The aft body is not loaded with cargo.
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