TM 55-2835-209-23
4-17 REPLACE ORIFICE FITTING (CONT)
REMOVAL
To prevent clogging or contam-
ination, all exposed openings
in fuel, oil, air lines and
electrical connectors will be
capped immediately.
Be sure
caps and plugs are clean.
1.
2.
3.
4.
5.
6.
Place machinery towel (D20) under
fuel drain tube assembly (1) to
catch residual fuel.
Remove fuel drain tube assembly (1).
Remove orifice fitting (2).
Remove packing (3) from orifice fit-
ting (2).
Discard packing.
Remove machinery towel (D20).
Clean orifice fitting (2) using pro-
cess 1, Chapter 8.
4-47