737 MAX Flight Crew Operations Manual
Engines, APU -
Controls and Indicators
7.10.14
MN-FLT-OH-201
1
FUEL FLOW Switch (spring-loaded to RATE)
RATE – displays fuel flow to engine.
USED –
• displays fuel used since last reset
• after 10 seconds, display automatically reverts to fuel flow.
Note:
APU fuel used is not included.
RESET –
• resets fuel used to zero
• displays fuel used for 1 second, decreases to zero, then displays fuel
flow.
2
Fuel Flow (FF) Readout (digital)
Displayed (white) – fuel flow to engine with FUEL FLOW switch in RATE
position (kilograms per hour x 1000).
3
Fuel Used Readout (digital)
Displayed (white) – when FUEL FLOW switch moved to USED or RESET.
Oil Pressure Indications
1
Oil Pressure (OIL PRESS) Readout
Displays engine oil pressure (psi)
• displayed (white) – normal operating range
• displayed (amber) – caution range
• displayed (red) – operating limit reached.
45
45
OIL
PRESS
CAPTAIN’S OR FIRST OFFICER’S
1
3
4
2
INBOARD DISPLAY UNIT
March 1, 2021