TM 9-6115-668-13
13. Fuel line (17)
a. Drain two step fuel filter set (19) as instructed in paragraph 4.39.
b. Loosen clamps (42) from two step fuel filter set (19).
c. Remove fuel line (17).
d. Remove tapered screw (18) from engine block (41) with fuel line (17).
e. Remove fuel line (17).
INSTALLATION
1. Fuel line (17)
a. Install fuel line (17) on engine block (41).
b. Tighten tapered screw (18).
c. Install hollow screw with new sealing rings and fuel line (17) on two step fuel filter assembly (19).
d. Bleed fuel system as instructed in paragraph 4.39.
2. Fuel line (13)
a. Install fuel line (13) on engine block (41).
b. Tighten tapered screw (14).
c. Install hollow screw with new sealing rings and fuel line (13) on two step fuel filter assembly (19).
d. Bleed fuel system as instructed in paragraph 4.39.
3. Fuel line (20)
a. Install fuel line (20) on engine block (41).
b. Tighten tapered screw (21).
c. Install hollow screw (24) with new sealing rings (22, 23) and fuel line (20) on two step fuel filter
assembly (19).
d. Bleed fuel system as instructed in paragraph 4.39.
4. Fuel line (16)
a. Install hollow screw with new sealing rings and fuel line (16) on fuel prefilter assembly (15).
b. Install hollow screw with new sealing rings and fuel line (16) on priming pump (9).
c. Bleed fuel system as instructed in paragraph 4.38.
5. Fuel line (5)
a. Install fuel line (5) on preheating assembly (3) and tighten clamp (4).
b. Install hollow screw with new sealing rings and fuel line (5) on fuel tank (31).
4-101