TM 1-1520-238-23
5-30
Change 7
5.4.
MAIN ROTOR BLADE INSTALLATION – continued
i. Attach power distributor connector P1, P2,
P3, and P4 (22) to receptacle J1 (23).
j. Lockwire connector (22) to electrical bracket
(24). Use wire (item 222, App F).
NOTE
Allow lubricated hardware to cure for 6
HOURS at room temperature, or air dry
for 30 MINUTES and then cure for 30
MINUTES at 150 F (65.6 C).
k. Connect two electrical leads (25) to angle
bracket (26). Torque bolt (27) to 75 INCH-
POUNDS.
(1) Lubricate bolt (27) and nut (28). Use lubricant
(item 114, App F).
(2) Install bolt (27) through washer (29), two
leads (25), and bracket (26).
(3) Install nut (28) on bolt (27).
(4) Hold nut (28) and torque bolt (27) to 75 INCH-
POUNDS. Use torque wrench.
l. Perform electrical bond check on electrical
leads (25) (TM 55-1500-323-24).
(1) Bond shall be 0.1 OHM or less. Use
multimeter.
NOTE
If installing a new blade, connect electri-
cal lead between blade and pitch housing
(para 5.31).
m. Inspect (QA).
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M04-206-7
22
23
24
M04-206-5
2729
25
26
28
