TM9-4310-396-13
MAINTENANCE OF FUEL INJECTOR ASSEMBLY
4-23. REPLACE FUEL INJECTOR ASSEMBLY.
This task covers:
a.
Removal
b.
Installation
INITIAL SETUP
Tools
Equipment Conditions:
General Mechanics Tool Kit
Engine stopped, para. 2-6.8
Primary fuel tank drained
Fuel tank assembly removed, para. 4-22
Materials/Parts
Fuel Injector Assembly (P/N 714350-53100)
a. Removal.
CAUTION
Avoid allowing diesel fuel from leaking inside trailer base and contaminants from entering fuel system.
(1) Remove fuel tank assembly and nonmetallic tubing (reference para. 4-22).
(2) Remove loop clamp (1, Figure 4-11) and nonmetallic tubing (2).
(3) Remove metallic pipe (3).
(4) Remove plain hexagon nuts (4) and retainer nozzle (5).
CAUTION
DO NOT place fuel injector assembly directly on ground as damage may occur.
(5) Remove fuel injector assembly (6).
b. Installation.
(1) Install fuel injector assembly (6).
CAUTION
Insure spring pin is lined up with slot on engine head to prevent damage.
(2) Install retainer nozzle (5), and plain hexagon nuts (4), and tighten.
(3) Install metallic pipe (3).
4-41
