TM 5-4310-368-14
e. Slip fan shroud (1) over the fan shroud supports and attach with four hex-head screws (3). Slip one washer
(26) and screw eyebolt through fan shroud (1) and washer (26) into the distance collar (27) (Figure 647).
f.
Place one washer (26) on the eyebolt (25) and screw eyebolt through fan shroud (1) and washer (26) into the
g. Tighten the hex-head screws (3) with a torque of 12 Ib-ft and tighten eyebolt (25) (Figure 6-47).
6-105. A42/40 INTERFILTER 1ST TO 2ND STAGE (Figure 6-45)
b. Insert O-ring (31) into filter Head (30).
c.
Place filter head (30) on filter housing (39A) and tighten with threaded collar (32).
d. Screw one tube fitting (2) into filter housing (39A) and three tube fittings (25), (29) and (26) and the safety
valve (27) into filter head (30).
e. Tighten tube fittings and the safety valve.
f.
Slide two clamps (33) onto filter housing (39A).
g. Place four spacers (37) and (38) and the interfilter on two hex-head screws (34) and insert them through the
finned tube clamp.
h. Place two washers (36) on the hex-head screws (34) and screw on two hex nuts (35).
i.
Tighten hex nuts (35) with a torque of 18 lb-ft.
j.
Screw connecting tubes to tube fittings (25, 29 and 26) in filter head (30) and tube fitting (2) in filter housing
(39A). Tighten tubes.
6-106. A43/42/40 INTERFILTER, 2ND TO 3RD STAGE (Figure 6-45).
b. Place filter element (13), baffle cone (12) and vortex plate (11) on center screw (14).
c.
Screw center screw (14) into filter head (10).
d. The further assembly of the interfilter 2nd to 3rd stage (1) is the same as that of the interfilter 1st to 2nd
stage (23).
6-107. A43/42/40 INTERFILTER, 3RD TO 4TH STAGE
The assembly of the interfilter 3rd to 4th stage (40) is the same as that of the interfilter 2nd to 3rd stage (1).
6-73