(i) Install the bolts [2] in two of the three holes farthest from datum axis A-B (Figure 401
(Sheet 3)
(j) Torque the bolts [2] to 30 in-lb (3 N·m)-40 in-lb (5 N·m).
1) Apply MS20995C32 lockwire, G01048 to the bolts [2] using the double twist
method.
G. Put the Airplane Back to Its Usual Condition
SUBTASK 32-21-28-420-003
(1) Do this task: Nose Gear Pressure Transducer Manifold Assembly Installation,
TASK 27-48-07-400-802.
SUBTASK 32-21-28-420-004
(2) Do this task: Gear Up Centering Mechanism Installation, TASK 32-51-05-400-801.
SUBTASK 32-21-28-420-002
(3) Install the inner cylinder into the nose landing gear shock strut (TASK 32-21-24-960-802).
SUBTASK 32-21-28-090-002
(4) Remove the landing gear door safety pins (TASK 32-00-15-080-801).
END OF TASK
TASK 32-21-28-020-802
4. Nose Landing Gear Lower Air Chamber Cylinder - Removal
A. General
(1) This procedure has the steps to remove thelower air chamber cylinder [8] for the Nose Landing
Gear (NLG).
B. References
Reference Title
29-11-00-860-808 Main Hydraulic System Power Removal (P/B 201)
32-00-15-480-801 Landing Gear Door Safety Pins Installation (P/B 201)
32-00-30-480-801 Landing Gear Downlock Pins Installation (P/B 201)
32-21-24-960-801 Remove the NLG Shock Strut Inner Cylinder (P/B 401)
C. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
SPL-5746 Equipment - Shock Strut
777-300ER
Part #: J32084-1 Supplier: 81205
777-200/300
AIRCRAFT MAINTENANCE MANUAL
32-21-28
NoC
Page 411
D633W101-CHI Sep 05/2022
ECCN 9E991 BOEING PROPRIETARY - See title page for details
EFFECTIVITY
CHI 001-010
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