FUEL BOOST PUMP.

TM 55-4920-424-13&P

h. Check that brakes are fully released when brake handle is in the "down" position.

i. If additional adjustments are required, make adjustments at rod and clevis connections of brake linkage, as

necessary.

7-17. FUEL BOOST PUMP.

7-18. Removal of Fuel Boost Pump. (See figure 5-1.)

a. Disconnect electrical harness from fuel pump (25).

b. Disconnect fuel lines (17, 20) from pump. Cover open ends of fuel lines.

c. Remove nipples (21) from pump. Cover open ports on pump.

d. Remove nuts (27), washers (28), and screws (29 ) securing pump to support bracket (38). Remove pump from

bracket.

7-19. Installation of Fuel Boost Pump. Installation of fuel boost pump is the reverse of removal.

Refer to drawings

located in envelope at back of this manual when connecting electrical harness to fuel boost pump.

7-20. FUEL FILTER.

7-21. Removal of Fuel Filter. (See figure 5-1.)

a. Disconnect fuel line (20) and hose assembly (22) from fuel filter (33). Cap open end of fuel line and hose.

b. Remove reducers (23) and O-rings (24). Cover open ports on filter.

c. Remove nuts (34), spacers (35), washers (36), and bolts (37) securing filter to support bracket (38). Remove filter

from bracket.

7-22. Disassembly of Fuel Filter. (See figure 5-6.)

a. Remove filter case (1) fr om filter head (5).

b. Remove filter element (2). Inspect element; discard if dirty, clogged, or damaged.

c. Remove back-up ring (3) and O-ring (4) from filter case. Discard O-ring (4).

d. If inspection of filter relief valves is necessary, remove plug (6), gasket (7), spring guide (8), spring (9), and piston

(10) of each relief valve from filter head. Discard gasket (7).

7-7