737 Operations Manual
Non-Normal Checklists -
Hydraulics
Copyright © The Boeing Company. See title page for details.
D6-27370-400E-TBCE NNC.13.1
NNC.13 Non-Normal Checklists-Hydraulics
HYDRAULIC PUMP LOW PRESSURE
Condition: A hydraulic pump LOW PRESSURE light illuminated
indicates output pressure of the related pump is low.
HYDRAULIC PUMP SWITCH . . . . . . . . . . . . . . . . . . . . . . . .OFF
[Intermittent illumination of the hydraulic pump LOW PRESSURE light
may be the result of single electric pump operation and a high demand on
the hydraulic system.]
HYDRAULIC PUMP OVERHEAT
Condition: A hydraulic pump OVERHEAT light illuminated
indicates a fluid or motor overheat in the related
electric motor-driven pump.
ELECTRIC HYDRAULIC PUMP SWITCH . . . . . . . . . . . . . .OFF
[Intermittent illumination of the hydraulic pump LOW PRESSURE light
may be the result of single electric pump operation and a high demand on
the hydraulic system.]
June 07, 2002
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