TM 1-1520-238-23
Change 1
5-137
5.28.
MAIN ROTOR PITCH HOUSING WIRE SUPPORT BRACKET REPLACEMENT (AVIM) – continued
5.28.3. Removal
a. Remove three clamps (1) and harness (2) from
main rotor pitch housing (3).
(1) Remove nuts (4), washers (5), screws (6),
and washers (5).
(2) Remove clamps (1) from pitch housing (3).
WARNING
Do not place heater near flammable
material or allow heater to contact
skin: severe burns can result. Wear
protective equipment. If injury occurs,
seek medical aid.
b. Remove wire support bracket (7) from pitch
housing (3).
(1) Apply only enough heat to remove bracket (7)
from pitch housing (3). Use heater and
protective gloves.
c. Remove old adhesive. Use paper (item 133,
App F) followed by paper (item 135, App F).
5.28.4. Cleaning
a. Clean pitch housing. Use methyl ethyl ketone
(item 124, App F) (para 1.47).
5.28.5. Inspection
a. Check pitch housing bracket mounting area
for damage.
(1) No cracks permitted.
(a) Maximum depth not to exceed 0.010
INCH.
b. Check pitch housing bracket mounting area
for corrosion (para 1.49).
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