TM 9-2320-260-34-1
5-7. FUEL INJECTOR (NON-TOP STOP) MAINTENANCE (Contd)
CAUTION
Lubricate parts with clean diesel fuel before assembly. Do not use
lubricating oil. Oil can crystallize under excessive heat, causing
damage to injector.
Place new check ball (3) in barrel (4).
1.
Place adapter (2) on barrel (4).
2.
Soak injector plunger (1) in clean diesel fuel and install in adapter (2).
3.
4.
Turn adapter (2) and barrel (4) upright on clean cloth and place new injector cup (6) on barrel (4).
Position cup retainer (5) on adapter (2). Finger tighten cup retainer (5), then back off 1/4 turn.
5.
Insert injector (7) into loading fixture.
6.
7.
Slide body wrench over flats on adapter (2).
Place cup retainer wrench over cup retainer (5).
8.
Turn loading fixture stud down until injector (7) is secure.
9.
10.
Tighten loading fixture stud 110 lb-in. (12.4
11.
Using cup retainer wrench, tighten cup retainer (5) 50 lb-ft (68
CAUTION
When removing injector from loading fixture be careful plunger
does not fall out. Damage to plunger may result.
12.
Remove loading fixture stud from fixture and remove injector (7).
5-10