Lubrication System (Cont)

TM 55-2848-254-23

E. GEARBOX CHIP DETECTOR. Provides a means to detect metal contamination originating in accesso-

ry gearbox assembly. Contains magnetic quick disconnect plug and self-sealing housing Allows plug to be

removed and checked for contamination without loss of engine oil. Located at bottom of accessory gearbox

assembly.

F. MAIN OIL FILTER. Consists of cover assembly and replaceable filter element. Cap and stem assembly

contains popout indicator button. Button pops out if filter element is close to being bypassed because of

clogging. Also contains bypass valve. Valve allows oil to bypass filter element and supply oil to engine if filter

does become clogged. Located at bottom of accessory gearbox assembly.

G. OIL LEVEL INDICATING SYSTEM. Consists of float assembly connected directly to an externally

mounted indicator, Indicator contains visual pointer and electrical low level switch. Switch provides ability to

indicate low oil level on cockpit indicator. Float assembly located inside inlet housing assembly. Indicator

mounts on left side of inlet housing at 9-o'clock position.

BB-1182-1-2012

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