TM 9--2350--292--20--2
0618 00--5
AUXILIARY POWER UNIT MUFFLER AND EXHAUST SYSTEM
REPLACEMENT -- CONTINUED
0618 00
Installation
NOTE
For ONAN APU, if elbow is being installed and APU cov-
er has not been removed, remove APU cover
(WP 0413 00) and proceed to step 1. If elbow is already
installed and APU cover has not been removed, it is not
necessary to remove APU cover to complete installation
procedures. In this case, proceed to step 7.
For HATZ APU, if elbow and stub assembly are being
installed and APU cover has not been removed, remove
APU cover (WP 0413 00) and proceed to step 4. If elbow
and stub assembly are already installed and APU cover
has not been removed, it is not necessary to remove APU
cover to complete installation procedures. In this case,
proceed to step 7.
1. Apply sealing compound to threads of elbow (23).
2. Install elbow (23) in APU engine exhaust manifold.
3. Install APU cover (WP 0413 00).
23