TM 1-1520-238-23
4-669
4.184.
NO. 1 OR NO. 2 ENGINE LOAD DEMAND SPINDLE RIGGING CHECK continued
l. Remove rig pin (15) from No. 2 engine LDS
gearbox (16).
(1) Remove lockwire from rig pin (15) and cap
screw (17).
(2) Remove rig pin (15) and cap screw (17) from
gearbox (16).
m. Install rig pin (15) in No. 2 engine LDS gearbox
zero degree rig pinhole (18).
(1) If rig pin cannot be installed, system is out of
rig (para 4.185).
n. On No. 1 engine, stow rig pin (11) in gearbox
(12).
o. Install cap screw (13) in gearbox (12).
p. Lockwire rig pin (11) to cap screw (13). Use
wire (item 226, App F).
q. On No. 2 engine, stow rig pin (15) in gearbox
(16).
r. Install cap screw (17) in gearbox (16).
s. Lockwire rig pin (15) to cap screw (17). Use
wire (item 226, App F).
t. Inspect (QA).
u. Remove 7 rig pin (2) from bracket (4) and
bellcrank (5).
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