TM 10-5410-228-10
Table 2-1. Operator Preventive Maintenance Checks and Services for CBPS - Continued
B - BEFORE D - DURING A - AFTER H - HOURLY
Location
Item
Item to
Not Fully Mission
No.
Interval
Check/Service
Procedure
Capable If:
85
B
Ambulatory door
Check timer operation.
timer
NOTE
Allow equipment to operate for a minimum of ten minutes, then check items 85 through 103
while system is operating.
86
B
Airlock pressure
Check gage and pressure lines Gage is not functioning
gage
for damage. Check gage is
properly. Hose is
functioning correctly.
damaged.
LMS - interior
87
B
NBC differential
Check reading on gage. If
Gage reads 9 iwg or
pressure gage
reading is 9 iwg or above,
above.
replace per para 3.12.5.
88
B
NBC shelter
Ensure one vent hole is visible Gage reads less than
pressure gage
on each airlock door. Check
0.5 iwg.
reading on gage.
89
B
Rib pressure gage
Check reading on gage.
Gage does not read
between 1.5 psi and 2.9
psi.
90
B
Rear control panel
Ensure the following indicator Indicator lights are
1A4A4
lights are not illuminated.
illuminated.
91
B
DANGER HYD OIL Check indicator.
HYD OVERHEAT
TEMP indicator
indicator illuminated
1A4A4DS32
(red).
92
B
NBC FAN
Check indicator. If NBC
PRES LOW indicator is
switch/indicator
shelter pressure is less than
illuminated (red).
1A4A4S15/16/DS28/
0.5 iwg, indicator should
illuminate (red).
29
93
B
NBC ALARM
With NBC shelter pressure
Alarm does not sound
PRESS TO MUTE
below 0.5 iwg, press MUTE
when ALARM MUTE is
switch/indicator
indicator to silence alarm.
not illuminated (blue)
1A4A4S10/DS9
and NBC shelter
pressure is 0.5 iwg.
94
B
ENGINE
Check indicator.
TEMP HIGH indicator
COOLANT TEMP
illuminated (red).
indicator
1A4A4DS22
LOW NBC AIR FLOW
95
B
NBC AIRFLOW
Check indicator. If NBC
indicator illuminated
indicator
shelter pressure is less than
(yellow).
1A4A4DS24
0.3 iwg, indicator should
illuminate (yellow).
2-45
