TM 9-2330-356-14
d.
Inspect all mating surfaces. Be certain that they
NOT use near open flame or excessive heat.
The solvent's flash point Is 100"F-138F
are clean and smooth to ensure proper gasket sealing.
(38C-59C). If you become dizzy while
using cleaning solvent, immediately get fresh
air and medical help. If solvent contacts eyes,
a.
Inspect On Equipment.
Immediately wash your eyes with water and
get medical aid.
(1) Shutter Assembly. Inspect shutter assembly
(1) Shutter Assembly. Refer to paragraph c(1) to
assembly. Check for smooth operation of shutters when
replace defective components. Repair physical damage by
moved manually. Check for chipped paint or rust.
removing dents and welding breaks in shutter assembly
box. Clean repaired area with dry cleaning solvent
(item 11, Appendix E). Paint as required.
(2) Bracket Assemblies. Replace bracket (4, 5, and
6, fig. 7-44) or bearings (7) if required.
(3) Shutters. Bump out dents and straighten
shutters (3, fig. 7-44) if required. Clean with dry cleaning
solvent (item 11, Appendix E) and repaint if necessary.
(4) Air Shrouding and Door. Clean shrouding and
door with dry cleaning solvent (item 11, Appendix E) and
paint if necessary.
(5) Grille. Inspect grille (5, fig. 7-9) or secure
mounting to blower housing (6).
(6) Blower Housing. Bump out dents in blower
TA502327
housing (6, fig. 7-9), repair cracks with welds if necessary,
and clean with dry cleaning solvent (item 11,
(2) Bracket Assembly. Inspect that brackets
Disassembly of Shutter Assembly (Fig. 7-44).
c.
bracket bearings are not excessively worn.
(1) Shutters. Remove eight screws (1, fig. 7-44)
(3) Shutters. Inspect shutters (fig. 7-43) for
and nuts (2) attaching shutters (3) to bracket assemblies (4,
physical damage and secure mounting to brackets.
5, and 6). Remove shutters.
(4) Air Shrouding Door. Inspect rear cylinder
(2) Brackets.
housing (1, fig. 7-9), top air housing cover (2), air housing
bottom pan (3), and panel door (4) for physical damage.
(7) by removing screw (9) and washers (8).
(5) Grille. Inspect grille (5, fig. 7-9) for secure
mounting to blower housing (6).
(b) Remove clips (10) that retain lower rod
(11) in bracket (6) and pivot arm (12). Remove lower rod
(6) Blower Housing. Inspect blower housing (6,
and bracket (6). Remove bearing (7) by removing screw(9)
and washer (8).
of blower housing to engine.
(c) Remove nut (13), clip (14), and ball arm
Repair.
b.
assembly (15). Remove bracket (5) and associated bearing
(7), screw (9), and washer (8).
WARNING
(d) Disconnect springs (16 and 17) from
pivot arm (12). Remove pivot arm (12) by removing nut
Dry cleaning solvent P-D-680 is toxic and
(18), lockwasher (19), flatwasher (20), washer (21), bearing
flammable. Always wear protective goggles
(22), and bolt (23).
and gloves, and use only In a well-ventilated
(3) Shutter Thermo Power Unit. Compress spring
area. Avoid contact with skin, eyes, and
(24) and remove washers (25) and thermo power unit (26).
clothes, and DO NOT breathe vapors. DO
