TM 9--2350--292--20--2
0617 00--2
AUXILIARY POWER UNIT FUEL SYSTEM LINES AND FITTINGS
REPLACEMENT (HATZ) -- CONTINUED
0617 00
Removal--Continued
1. Remove fuel supply quick--disconnect coupling half (1) and connecting ring (2) from elbow (3) on lower fuel pump
(4).
2. Remove fuel return quick--disconnect coupling half (5), connecting ring (6) and hose (7) from elbow (8) on lower
fuel pump (4).
3. Loosen hose clamp (9) and remove hose (10) with fitting (11) from outlet side #4 of fuel/water separator (12).
4. Remove hose clamp (13) and remove hose (10) and fitting (14) from elbow (15) on upper fuel pump (16).
NOTE
Hose fittings are barbed. Perform step 5 only if replacing
hose or barbed fittings.
5. Separate barbed fittings (11 and 14) from hose (10). Remove hose clamps (9 and 13).
6. Remove quick--disconnect coupling half (17), hose (18) and elbow (19) from input side #3 of fuel/water separator
(12).
7. Loosen hose clamp (20) and remove hose (21) with barbed fitting (22) from upper fuel pump (16).
8
7
4
2
3
1
6
5
16
22
20
21
19
18
17
11
9
10
13
14
15
12
16
