TM 1-1520-238-23
6-394
Change 1
6.90.
MAIN ROTOR DE-ICE POWER DISTRIBUTOR AND AIR DATA SYSTEM (ADS) MAST
REMOVAL/INSTALLATION – continued
i. Remove de-ice power distributor (36) from
main rotor drive plate (37).
(1) Mark position of distributor (36) with paint
stripe.
(2) Remove sealing compound from eight bolts
(38) and from distributor (36) (para 1.47).
(3) Remove eight bolts (38) and washers (39)
from distributor (36).
(4) First repairer lift distributor (36) from drive
plate (37).
(5) Second repairer guide wires (6) and harness
(22) up through bottom of standpipe (40) in
transmission deck area.
(6) Lift distributor (36) clear of drive plate (37).
(7) Pull wires (6) and harness (22) until clear of
standpipe (40).
NOTE
Perform step j if ADS mast is to be re-
moved from de-ice power distributor.
j. Remove mast (41) from distributor (36).
(1) Mark position of mast (41) with paint stripe.
(2) Remove sealing compound from six nuts
(42).
(3) Remove six nuts (42) and washers (43).
(4) Guide harness (22) through distributor (36).
(5) Remove and discard packing (44).
GO TO NEXT PAGE
6
22
39
38
M04-2984-17
36
37
40
M04-2984-5
42
43
36
22
44
41
