ARMY TM 9-6115-670-14&P
4-109
4.42. EXHAUST PIPE, (JTACS) MODEL MEP-903B and (WIN-T) MODEL MEP-903C.
This task covers:
Replace
INITIAL SETUP
Tools
General Mechanic's Tool Kit
(Item 1, Appendix B)
Equipment Conditions
MASTER ON-OFF switch on APU control unit set to
OFF.
Engine stopped and allowed to cool completely.
Materials/Parts
Muffler Gasket
(Item 7, Appendix J)
Flange Gasket
(Item 18, Appendix J)
Exhaust Pipe (JTACS and WIN-T)
REPLACE
a. Remove three bolts and lock washers (4, Figure 4-30) and one bolt and lock washer (7) from muffler
bracket (5).
b. Remove four nuts and lock washers (JTACS) (3) or four bolts and lock washers (WIN-T) (3a)
securing exhaust pipe (1) and flange gasket (9) to turbocharger (8).
c. Remove air intake pipe (para 4.47.).
d. Remove turbo guard (2).
e. Remove exhaust pipe (1), muffler gasket (6), and flange gasket (9).
f. Install new exhaust pipe (1), muffler gasket (6), and flange gasket (9) and secure with three bolts
and lock washers (4) and one bolt and lock washer (7).
g. Install turbo guard (2).
h. Install air intake pipe (para 4.47.).
i. Secure exhaust pipe (1), air intake pipe and turbo guard (2) with four lock washers and nuts (3).
NOTE
All hardware securing turbo guard (2) is now removed.
