TM 5-3825-225-14&P
(3) Secure fuel pump (3) to mounting studs with retaining plates (7) and nuts (6).
(4) Connect fuel lines to inlet ports and discharge port.
(5) Prime fuel system (see paragraph 4-42).
4-44. AIR CLEANER ASSEMBLY REPLACEMENT.
a. Removal (See Appendix F, Figure 65).
(1) Remove nuts (7) and lockwashers (6) and disconnect retaining clips. Discard lockwashers.
(2) Remove moisture trap (9) and filter element (8).
(3) Remove hose clamps and intake manifold hose.
(4) Remove screws (18), nuts (3), lockwashers (2), and housing (5). Discard lockwashers.
(5) Remove screws (17), lockwashers (16), washers (15), and brackets (1 and 14). Discard lockwashers.
(6) Disconnect circuit breaker (5, Appendix F, Figure 69) from bracket (12, Appendix F, Figure 65).
(7) Remove screws (10), lockwashers (11), spacers (13), and bracket (12). Discard lockwashers.
b. Installation (See Appendix E Figure 65).
(1) Attach brackets (1 and 14) to engine head assembly with washers (15), new lockwashers (16), and
screws (17).
(2) Attach bracket (12) with screws (10), new lockwashers (11), spacers (13), screws (18), new lockwashers
(2), and nuts (3).
(3) Connect circuit breaker (5, Appendix F, Figure 69) to bracket (12, Appendix F, Figure 65).
(4) Attach housing (5) to brackets (1 and 14) with screws (18), new lockwashers (2), and nuts (3).
(5) Install intake manifold hose to air cleaner with hose clamps.
(6) Install filter element (8) and attach moisture trap (9) to body (5) with new lockwashers (6) and nuts (7).
4-45. AIR RESTRICTION INDICATOR REPLACEMENT.
a. Removal (See Appendix E, Figure 66).
(1) Disconnect tubing at straight adapters (1).
(2) Unscrew restriction indicator (4) from elbow (5).
(3) Separate coupling (2), nipple (3), and elbow (5) from flange (7).
(4) Remove screws (6), nuts (9), lockwashers (8), and flange (7) from engine cowling. Discard lockwashers.
b. Installation (See Appendix E Figure 66).
(1) Install flange (7) to engine cowling with screws (6),new lockwashers (8), and nuts (9).
(2) Install nipple (3), coupling (2), and elbow (5) to flange (7).
(3) Install restriction indicator (4) to elbow (5).
(4) Connect tubing between intake manifold and straight adapters (1).
4-46. FUEL TANK MAINTENANCE.
a. Removal (See Appendix E Figure 67).
(1) Drain the fuel tank (8).
(2) Tag and disconnect fuel lines from return elbow (5) and outlet elbow (10). Plug fuel lines to prevent
contamination from entering fuel lines.
(3) Disconnect static strap (3) by removing nut (2) and washer (4).
(4) Remove screws (13), nuts (11), lockwashers (12), and fuel tank assembly (1). Discard lockwashers.
(5) Remove return elbow (5), outlet elbow (10), and plug (9) from fuel tank (8).
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