TM55-2840-251-23
8-2
OIL LINES AND FITTINGS (Cont inued)
8-2-1 REMOVAL (Cont)
25.
Remove self-locking nuts (47) and bolts (48),
securing scavenge oil tube assembly (49) to external
scavenge pump tee (52).
26.
Cut lockwire and remove two bolts (45) and oil tube
retaining plate (46), securing scavenge oil tube (49) to
accessory gearbox case. Remove scavenge oil tube
assembly (49) and discard preformed packings (50).
27.
Cut lockwire and remove two bolts (51), securing
scavenge oil tee (52) to external scavenge pump. Remove
tee and discard preformed packing (53).
8-2-2 CLEANING
WARNING
When using compressed air for cleaning,
use approved protective equipment for
eyes and face. Do not use more than 30
psig air pressure. Do not direct air toward
yourself or another person. Failure to
comply could result in injury to eyes or
skin. In case of injury, get medical
attention.
1.
Clean all external oil tubes and fittings by flushing
internally and spraying externally with Varsol (E.9).
2.
Dry all cleaned tubes and fittings with filtered,
clean, dehydrated compressed air.
3.
After cleaning and drying, install caps or plugs to
all tubes and fittings to prevent entry of foreign matter.
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