TM 10-4320-344-24
2.12.14 Cooling Duct Assembly and Outlet Duct Frame Assembly Maintenance, Model 609-C.
This task covers:
2.12.14.1 Removal
2 .
1
2 .1 4 . 3 R e p a ir
2 .
1
2 .1 4 . 2 I n s p e c t i on
2 .
1
2 .1 4 . 4 I n s t a l l a t i on
INITIAL SETUP
Tools
Equipment Conditions
(Continued)
General Mechanics Automotive
Left Side Panel Assembly removed, paragraph
Tool Kit, Appendix B, Section
2 .
1
2 .
8.
I I I,
Item 1
End Panel Assembly removed, paragraph
Material/Parts
2.12.11.
Gaskets (TM 10-4320-344-24P)
Muffler removed, paragraph 2.13.2.
Lock Washers (TM 10-4320-344-24P)
General Safety Instructions
Equipment Conditions
To prevent rolling or sliding, do not work
Pumping station shut down, TM
on equipment that is not securely
10-4320-344-10.
s t a b i l i z e d .
Top Panel Assembly removed,
DO not work on equipment without following
paragraph 2.12.4.
standard shop safety precautions.
2.12.14.1 Removal.
a .
Remove and disassemble outlet duct frame assembly (Figure 2-25, 1) as follows:
(1) Remove fourteen screws (2) and lock washers (3). Discard lock washers (3).
(2) Remove eight nuts (4), lock washers (5), and screws (6). Discard lock
washers (5).
(3) Remove two nuts (7), screws (8), and outlet duct frame assembly (1).
(4) Remove twenty-two nuts (9), flat washers (10), lock washers (11), and screws
(12).
Discard lock washers (11).
(5) Remove and discard gasket (13).
b.
Remove screws (14) and end cover screen (15) from cooling duct assembly (16).
c.
Remove screws (17) and back screen (18) from cooling duct assembly (16).
d .
Remove twenty-seven nuts (19), bolts (20), and cooling duct assembly (16) from
bulkhead panel assembly (21) and support frame assembly (22).
2.12.14.2 Inspection.
a.
Inspect cooling duct assembly (16) for deterioration or damage to insulation
material.
b .
Inspect outlet duct frame assembly (1), end cover screen (15), cooling duct
assembly (16), and back screen (18) for damage.
2.12.14.3 Repair.
a.
Replace damaged or deteriorated insulation material on muffler side of cooling
duct assembly (16).
Refer to Appendix D to manufacture new insulation
material.
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