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TM 10-4320-348-14
a.
Removal. (Refer to Figure 4-22)
(1)
Loosen and remove wing nut (1).
(2)
Detach air cleaner housing cover (2).
(3)
Remove air cleaner element (3).
(4)
Remove three hex nuts (4) securing the air cleaner housing (5).
(5)
Remove air cleaner housing (5). Discard gasket (6).
(6)
Remove hex bolt (7) and air intake bend (8). Discard gasket (9).
(7)
Remove restriction indicator (10), filter adapter (11), elbow (12), coupling (13), and nipple (14).
b.
Inspection/Repair.
(1)
Check that air cleaner housing (5) and cover (2) are free from dirt.
(2)
Check air cleaner housing (5) and cover (2) for damage. Replace if necessary.
(3)
Check air restriction indicator (10) for damage. Replace if necessary.
(4)
Check air intake hose (15) for damage. Replace if necessary.
c.
Installation.
CAUTION
Never run the engine without the air cleaner element. Rapid engine wear may result.
(1)
Install nipple (14), coupling (13), elbow (12), filter adapter (11), and restriction indicator (10).
(2)
Place new gasket (9) in place, position air intake air bend (8), and secure with hex bolt (7).
(3)
Place new gasket (6) on intake manifold studs.
(4)
Place air cleaner housing (5) over studs and secure with two hex nuts (4).
(5)
Install air cleaner element (3) into air cleaner housing (5).
(6)
Replace air cleaner housing cover (2).
(7)
Replace and tighten wing nut (1).
(8)
Reset the air cleaner restriction indicator by depressing the black button on the top of the indicator.
4-53
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