TM 9-2330-381-14
4-17. HYDRAULIC SYSTEM CHECK AND FILL (CONT)
c. Shut down APU (para. 2-16).
NOTE
Fluid levels can measure differently at different times due to hydraulic fluid
temperature, air in the system, or unlevel ground surface.
d. Check fluid level in hydraulic tank. The fluid in indicator tube should measure within FULL mark range on
hydraulic tank decal.
4-66
