Boeing 737 - HYDRAULIC PUMP OVERHEAT

737 Flight Crew Operations Manual
13.2
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
13.2
OVERHEAT - Hydraulic Pump
1 ELEC HYD PUMP switch (affected side) . . . . . OFF
2 Choose one:
3 Choose one:
OVERHEAT
HYDRAULIC PUMP OVERHEAT
Condition:
The hydraulic pump temperature is high.
Note: One pump supplies sufficient pressure for
normal system operation.
Affected side hydraulic pressure is 3300 psi or
less:
■ ■ ■ ■
Affected side hydraulic pressure is greater than
3300 psi:
ENG HYD PUMP switch
(affected side) . . . . . . . . . . . . . . . . . OFF
►►Go to step 3
System A HYD PUMPS switches are OFF:
►►Go to the LOSS OF SYSTEM A
checklist on page 13.3
■ ■ ■ ■
System B HYD PUMPS switches are OFF:
►►Go to the LOSS OF SYSTEM B
checklist on page 13.6
■ ■ ■ ■
March 18, 2016