TM 10-5410-228-24
2.8
UNIT LEVEL TROUBLESHOOTING PROCEDURES Continued.
6.
NO AIR FLOW WHEN MISSION PROFILE SWITCH IS SET FOR STATIC MODE INTERNAL
POWER `STATIC' INDICATOR ON Continued.
2
Notify direct
Does
Yes
support to replace
hydraulic motor
or repair shaft
rotate?
coupling.
No
Turn override button on SV5 clockwise to closed.
CAUTION: Failure to first close
Turn override button on SV2 clockwise to closed.
SV5 will result in damage to
Wait three seconds, then turn SV5 counterclockwise to open.
hydraulic components.
Check for frozen motor or fan shafts.
NOTE: Check fan speeds after
replacement of any hydraulic component
Notify direct
Do
or belt adjustment per para 2.14.6.d.
No
support to
shafts rotate
replace fan
freely?
or motor.
Yes
Check hydraulic
pump drive belt for
proper adjustment.
Replace if required
Check hydraulic system
pump and valve settings per
Adjust pump and valves as
required.
Replace valves as required.
Replace pump as required per
2-32
