Description and Operation 1 ALL General 1 Actuator - Door 10 Actuator - Downlock 7 Actuator - Gear 1 Actuator - Uplock 7 Bungee Downlock 10 Mechanism - Uplock 7 Valve - Door Safety 10 Valve - Sequence 1 Operation 10
Component Location 101 ALL Component Index Component Location
Adjustment/Test 501 ALL System Test 503 ACTUATOR - BODY GEAR DOWNLOCK 32-33-15 Removal/Installation 401 ALL ACTUATOR - BODY LANDING GEAR 32-33-01 Removal/Installation 401 ALL ACTUATOR - BODY LANDING GEAR 32-33-27 DOOR Removal/Installation 401 ALL ACTUATOR - BODY LANDING GEAR 32-33-14 UPLOCK Removal/Installation 401 ALL BEAM - BODY LANDING GEAR DOOR 32-33-28 ACTUATOR Removal/Installation 401 ALL BUNGEE - BODY LANDING GEAR 32-33-16 DOWNLOCK Removal/Installation 401 ALL JOINT, SWIVEL - BODY LANDING 32-33-26 GEAR DOOR ACTUATOR Removal/Installation 401 ALL
32-CONTENTS
GUN Page 16 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
CHAPTER 32 - LANDING GEAR
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
MECHANISM - BODY LANDING GEAR 32-33-08
UPLOCK
Removal/Installation 401 ALL
MECHANISM - BODY LANDING GEAR 32-33-09
UPLOCK
Removal/Installation 401 ALL
MECHANISM - BODY LANDING GEAR 32-33-08
UPLOCK
Inspection/Check 601 ALL
MECHANISM - UPLOCK-OPERATED 32-33-07
SEQUENCE VALVE
Removal/Installation 401 ALL
VALVE - BODY GEAR DOOR SAFETY 32-33-29
Removal/Installation 401 ALL
VALVE - UPLOCK OPERATED SEQUENCE 32-33-06
Removal/Installation 401 ALL
VALVE AND MECHANISM -32-33-02
DOOR-OPERATED SEQUENCE
Removal/Installation 401 ALL
VALVE AND MECHANISM -32-33-04
DOWNLOCK-OPERATED SEQUENCE
Removal/Installation 401 ALL
NOSE GEAR AND DOOR EXTENSION AND 32-34-00
RETRACTION
Description and Operation 1 ALL General 1 Actuator 1 Actuator - Door 6 Actuator - Lock 6 Mechanism - Lock 1 Spring Bungee - Lock 6 Valve - Door Safety 9 Valves - Sequence 6 Operation 9
Component Location 101 ALL Component Index Component Location
32-CONTENTS
GUN Page 17 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
CHAPTER 32 - LANDING GEAR
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
Adjustment/Test 501 ALL System Test 503 ACTUATOR - NOSE LANDING GEAR 32-34-14 DOOR Removal/Installation 401 ALL ACTUATOR - NOSE LANDING GEAR 32-34-01 RETRACT Removal/Installation 401 ALL BUNGEE - LOCK SPRING 32-34-04 Removal/Installation 401 ALL JOINT, SWIVEL - LOCK ACTUATOR 32-34-09 Removal/Installation 401 ALL LOCK - ACTUATOR 32-34-03 Removal/Installation 401 ALL MECHANISM - DOOR-OPERATED 32-34-06
SEQUENCE VALVE Removal/Installation 401 ALL Inspection/Check 601 ALL
MECHANISM - LOCKING 32-34-02 Removal/Installation 401 ALL Inspection/Check 601 ALL
MECHANISM - NOSE LANDING 32-34-08
GEAR-OPERATED DOOR SEQUENCE
VALVE
Removal/Installation 401 ALL Inspection/Check 601 ALL VALVE - DOOR-OPERATED SEQUENCE 32-34-05 Removal/Installation 401 ALL VALVE - NOSE LANDING GEAR DOOR 32-34-15 SAFETY Removal/Installation 401 ALL VALVE - NOSE LANDING 32-34-07 GEAR-OPERATED DOOR SEQUENCE Removal/Installation 401 ALL VALVE - PRESSURE OPERATED 32-34-10 RESTRICTOR CHECK Removal/Installation 401 ALL
32-CONTENTS
GUN Page 18 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
CHAPTER 32 - LANDING GEAR
TABLE OF CONTENTS_________________
Chapter
Section
Subject_______ Subject_______ Page____ Effectivity___________
NOSE LANDING GEAR AND BODY LANDING 32-35-00
GEAR ALTERNATE EXTENSION SYSTEM
Description and Operation 1 ALL
General 1
Body Gear Alternate Extension 8
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