TM55-1500-345-23
CODE
DIRECTIONS
WORDING
NO.
Size 1-7/8 in. x 3-7/8 in. with 1/2-in. black let-
83
FUEL CELL DRAIN
ters centered 1-1/2 in. outboard of fuel cell
drain with top of letters inboard 0.38 in.
spacing between lines.
Bottom fuselage on fuel pump access
84
FUEL PUMP ACCESS
panels, both sides, 1/2-in. black letters.
AND SUMP DRAIN
Top of letters facing inboard. Located for-
85
AUX FUEL CELL VENT
ward of vent, 0.38 in. spacing between lines.
1/2-in. black letters.
Size 1 x 5 in. with 1/2-in. black letters. One
86
BATTERY VENT
located at station 170, BL 30, left; and one at
station 158, BL17, left. Top of letters inboard
and centered 3 in. forward of bottom vent.
Size 2 x 5-3/8 in. with 1/2-in. black letters
87
AUX FUEL PUMP SEAL DRAIN
centered 3 in. below drain, 0.38 in. spacing
between lines.
Locate 1/2-in. black letter "G" for oil cooler
88
G
drain, outbd of drains, top of letter facing
outbd. Three required.
Locate 1/2-in. black letter "F" for fuel cell
89
F
vent, fwd of vent and alined, top of letter fac-
ing outbd.
Locate 1/2-in. black letter "J" for heater sup-
90
J
ply drain, outbd of drain and centered, top of
letter facing outbd.
Locate 1/2-in. black letter "C" for fuel filter
91
C
drain, outbd of drain and centered, top of let-
ter facing outbd.
Locate 1/4-in. black drain index letters "A"
92
thru "H" beside drains at bottom of
fuselage. See detail C.
Locate 1/2-in. black letter "D" for engine
93
D
fuel drain, aft of drain, top of Ietter facing
outbd.
I
Figure 9-30.
Exterior Markings, UH-1C and UH-1M
(Sheet 16 of 17)
9-149
