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Page Title:
Figure 220. Main Gear Approach Shoring (Rear Door Loading) |
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 TM 55-1520-238-S
b. Install
Tail
Wheel
g. Winch Helicopter. Winch helicopter up
cargo loading ramp. Stop winching when
tail wheel reaches FS 1860.
h. Install Safety Chains. Apply helicopter
c Position Shoring. Place two stacks
brakes and install safety chains.
of approach shoring 70 inches apart
i. Position Tail Wheel Shoring. Position a
following:
single stack of step up shoring on cargo
compartment floor with aft end of shoring at
(1) Three pieces of 2 x 12 x 48 inch lumber.
FS 1850. Shoring will provide underbelly
(2) One piece of 12 x 12 x 3/4inch ply-
clearance for helicopter. The shoring stack
wood.
will consist of (fig. 221):
(3) One strip of 12 x 228 x 3/4inch ply-
(1) One piece of 2 x 12 x 120 inch lumber.
wood to protect stowed roller convey-
(2) One piece of 2 x 12 x 96 inch lumber.
ors on cargo aircraft ramp.
(3) One piece of 2 x 12 x 72 inch lumber.
d. Aline Helicopter at Shoring. Position
helicopter with main landing gear wheels
NOTE
alined with shoring.
Secure tail wheel shoring to cargo floor
using CGU1/B cargo straps.
j. Remove Safety Chains. Remove heli-
copter safety chains and release brakes.
CAUTION
k. Winch Helicopter. While carefully moni-
toring underbelly clearance, winch helicop-
ter into cargo aircraft until main landing
Ensure that winch cable does not con-
gear is past ramp crest.
tact components that have been al-
ready loaded on cargo aircraft.
l. Install Safety Chains. Apply helicopter
brakes, place wheel chocks, and install
safety chains.
SHORING TO PROTECT STOWED OMNI-DIRECTIONAL
ROLLER CONVEYORS ON CARGO RAMP EXTENSION.
M05-062
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