TM-9-2330-356-14
SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1
TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1990
TM-9-2330-356-14 - Page 393 of 528
TM 9-2330-356-14
d.
Inspect all mating surfaces. Be certain that they
are clean and smooth to ensure proper gasket sealing.
7-64. Air Cooling Shrouding
a.
Inspect On Equipment.
(1)
Shutter Assembly.
Inspect shutter assembly
(fig. 7-43) for physical damage. Check for debris within
assembly. Check for smooth operation of shutters when
moved manually. Check for chipped paint or rust.
TA502327
Figure 7-43. Shutter Assembly.
(2)
Bracket Assembly.
Inspect that brackets
(fig. 7-43) are securely mounted to shutters. Check that
bracket bearings are not excessively worn.
(3)
Shutters.
Inspect shutters (fig. 7-43) for
physical damage and secure mounting to brackets.
(4) Air Shrouding Door.
Inspect rear cylinder
housing (1, fig. 7-9), top air housing cover (2), air housing
bottom pan (3), and panel door (4) for physical damage.
(5) Grille. Inspect grille (5, fig. 7-9) for secure
mounting to blower housing (6).
(6)
Blower Housing.
Inspect blower housing (6,
fig. 7-9) for physical damage. Check for secure mounting
of blower housing to engine.
b.
Repair.
WARNING
Dry cleaning solvent P-D-680 is toxic and
flammable. Always wear protective goggles
and gloves, and use only In a well-ventilated
area. Avoid contact with skin, eyes, and
clothes, and DO NOT breathe vapors. DO
NOT use near open flame or excessive heat.
The solvent’s flash point Is 100”F-138°F
(38°C-59°C). If you become dizzy while
using cleaning solvent, immediately get fresh
air and medical help. If solvent contacts eyes,
Immediately wash your eyes with water and
get medical aid.
(1)
Shutter Assembly.
Refer to paragraph c(1) to
replace defective components. Repair physical damage by
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
housing (6, fig. 7-9), repair cracks with welds if necessary,
and clean with dry cleaning solvent (item 11,
Appendix E). Paint as required.
c.
Disassembly of Shutter Assembly (Fig. 7-44).
(1)
Shutters.
Remove eight screws (1, fig. 7-44)
and nuts (2) attaching shutters (3) to bracket assemblies (4,
5, and 6). Remove shutters.
(2)
Brackets.
(a)
Remove brackets (4). Remove bearings
(7) by removing screw (9) and washers (8).
(b)
Remove clips (10) that retain lower rod
(11) in bracket (6) and pivot arm (12). Remove lower rod
and bracket (6). Remove bearing (7) by removing screw(9)
and washer (8).
(c)
Remove nut (13), clip (14), and ball arm
assembly (15). Remove bracket (5) and associated bearing
(7), screw (9), and washer (8).
(d)
Disconnect springs (16 and 17) from
pivot arm (12). Remove pivot arm (12) by removing nut
(18), lockwasher (19), flatwasher (20), washer (21), bearing
(22), and bolt (23).
(3)
Shutter Thermo Power Unit.
Compress spring
(24) and remove washers (25) and thermo power unit (26).
7-37
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