CAUTION
BOLT LENGTH CRITICAL USE ONLY BACB30NF-16
Brake Pedal Bus Placards
Figure 201
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G30012
A
747-400 MAINTENANCE MANUAL
MAIN LANDING GEAR GROUND DOOR RELEASE OPERATION PLACARDS
AND MARKINGS - MAINTENANCE PRACTICES
Main Landing Gear Ground Door Release Placards
Figure 201
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A
747-400
MAINTENANCE MANUAL
HYDRAULIC PRESSURE SURGE ACCUMULATOR PLACARDS AND MARKINGS - MAINTENANCE PRACTICES
SEE B
SEE A
FWD
5
INBD
WING GEAR RIGHT SIDE IS OPPOSITE) (LEFT SIDE IS SHOWN, FWD B
5 (RIGHT SIDE ONLY) BODY GEAR A 5 180 CHART BELOW | 25 PSI TO APPLICABLE PRESSURE PER CHARGE WITH DRY NITROGEN WITH SYSTEM DEPRESSURIZED, HYDRAULIC ACCUMULATOR CHARGING INSTRUCTIONS.
PRESSURE-PSI GAGE
160 140 120 100
-50 -25 0 +25 +50 +75 AMBIENT TEMP - `CENTIGRADE
Hydraulic Pressure Surge Accumulator Placards
Figure 201
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747-400 MAINTENANCE MANUAL
NOSE LANDING GEAR STEERING ACTUATOR/MECHANISM COVER AND SUPPORT ASSEMBLY
PLACARDS AND MARKINGS - MAINTENANCE PRACTICES
5
10
15
SEE A
15 FWD
A
NOSE LANDING GEAR
15
5
CAUTION
NO STEP
USE CORRECT
PIN
WHEN INSTALLING 65B01503 ACTUATOR ON 65B05114 STEERING
10 COLLAR, USE STEPPED PIN ONLY
CAUTION
BEFORE
REMOVING TOW PIN
REMOVE TOW BAR AND
STAND CLEAR OF WHEELS
Nose Landing Gear Steering Actuator/Mechanism Cover and Support Assembly Placards Figure 201
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A
747-400 MAINTENANCE MANUAL
MAIN LANDING GEAR PLACARDS AND MARKINGS - MAINTENANCE PRACTICES
FAA REQUIRED
Main Landing Gear Placards Figure 201
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747-400 MAINTENANCE MANUAL
NOSE WHEEL WELL DOOR PLACARDS AND MARKINGS - MAINTENANCE PRACTICES
SEE A
NOSE GEAR DOORS
5
10
5
10
FWD
A
5 10 GLOSS RED LETTERS
STENCIL 1.00-INCH
WARNING
WHEN OPERATING NOSE
GEAR WITH DOORS OPEN
HAZARDOUS AREA
DISCONNECT PUSH ROD
FROM DOORS
BEFORE ENTERING POWERED DOOR AREA IN WHEEL WELL - CHECK DOOR
HANDLE POSITION FOR COMPLIANCE WITH OPERATING INSTRUCTIONS
STENCIL 0.50-INCH
GLOSS RED LETTERS
FWD
UP
Nose Wheel Well Door Placards and Markings
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