TM 10-5410-228-10
Table 3-1. Rear Control Panel Alarm Indicators - Continued
ALARM/INDICATOR
CAUSE
ACTION REQUIRED
WARNING
HYDRAULIC FLUID
DANGER LEVEL lights (red) and
ALARM indicator
audible alarm sounds when hydraulic
Running CBPS under severe
fluid level is too low for safe operation.
hydraulic fluid leakage will cause
hydraulic components to operate
improperly. The CBPS should only be
operated under severe hydraulic fluid
leakage in life threatening conditions.
Press OVERRIDE, indicator lights
(white), disables audible alarm and
allows the system to operate under
low hydraulic fluid conditions.
Shut system off.
Check fluid level in hydraulic
reservoir. Fill if necessary, contact
unit level maintenance.
ENGINE OIL
PRESS LOW indicator lights (red)
Switch to auxiliary power supply.
Shut ECV engine off.
PRESSURE indicator
when the ECV engine oil pressure is
too low.
Check ECV engine oil level per TM
9-2320-387-10.
WARNING
HYDRAULIC FLUID
CHECK OIL lights (yellow) when
LEVEL indicator
hydraulic fluid level in the hydraulic
Running CBPS under severe
reservoir is low or a severe hydraulic
hydraulic fluid leakage will cause
fluid leak has occurred. OVERRIDE
hydraulic components to operate
indicator lights (white) when pushed and
improperly. The CBPS should only be
CHECK OIL indicator is disabled. This
operated under severe hydraulic fluid
allows the CBPS to operate under low
leakage in life threatening conditions.
hydraulic fluid conditions.
Shut system off.
Check fluid level in hydraulic
reservoir. Fill if necessary, contact
unit level maintenance.
HYDRAULIC OIL
TEMP HIGH lights (red) when
Turn NBC fan off, if possible.
TEMP indicator
temperature of the hydraulic fluid in
Ensure that ECU doors and covers
are closed.
the hydraulic system reaches 212
degrees Fahrenheit. An internal switch
Ensure that condenser coil inlet and
causes the hydraulic system to self cool.
fan outlet screens are free from debris
and obstruction.
Allow hydraulic system to self cool.
Notify unit maintenance.
RETURN LINE
REPL FILTER lights (red) when the
indicator
filter in the hydraulic system supply
needs to be replaced. REPL FILTER
may light during cold weather
operation. Do not replace unless the
indicator stays on after the hydraulic
system has warmed up for at least ten
minutes.
3-5
