TM 9--2350--292--20--2
0614 00--1
AUXILIARY POWER UNIT FUEL SYSTEM SERVICE
0614 00
THIS WORK PACKAGE COVERS:
Service
INITIAL SETUP:
Tools and Special Tools
General mechanic’s tool kit (item 1, WP 0717 00)
Suitable container
Equipment Conditions
APU cover removed (WP 0413 00)
NOTE
Perform steps 1 through 6 to bleed the APU fuel system.
Perform steps 7 and 8 to drain APU fuel system primary
and secondary fuel filters.
Service
1. Disconnect vehicle fuel return line (1) at APU quick--disconnect coupling half (2).
2. Place a suitable container under APU quick--disconnect coupling half (2) to catch excess fuel.
3. Press on valve (3) in APU quick--disconnect coupling half (2) to allow fuel to flow.
Figure 338
FORWARD
2
3
1
