TM 1-1520-238-23
Change 6
5-44.19
5.7A.
MAIN ROTOR BLADE SPAR TO SPAR DEBOND REPAIR (AVIM) – continued
NOTE
If Spar Debond Repair Tool was used,
perform steps z thru ac.
If pressure plate and C-clamps where
used, go to step ad.
z. Remove heater power from tool (7).
(1) Position the HEATER POWER switch (20) to
OFF.
(2) Position the CONTROLLER PWR switch (18)
to OFF or center position.
(3) Position the POWER SELECT switch (19) to
off or center position.
aa. Remove electrical power from tool (7).
(1) Disconnect electrical power source from
120V INPUT (21) or 220V INPUT (22).
(2) Install cap (25) on 120V INPUT (21) or 220V
INPUT (22) on tool (7).
ab. Remove air pressure from tool (7).
(1) Disconnect shop air pressure source from
MANUAL PUMP (16) or COMPRESSED AIR
(17) air inlet on tool (7).
(2) Close PRESSURE REGULATOR (13).
(a) Close PRESSURE REGULATOR (13) by
pulling knob out and rotating to its full
counter clockwise position until PRES-
SURE GAUGE (14) reads zero.
or
(b) If using manual air pump was used, posi-
tion the AIR INPUT SELECT switch (15)
to PRESSURE RELEASE (MANUAL).
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M04 5206 33
20
18
7
M04 5206 34
7
21
19
20
25
25
M04 5206 35
7
13
14
M04 5206 36
15
