TM 9-2330-390-14&P
3-7. CHECKING AND FILLING HYDRAULIC FLUID (Con't).
d. If checking hydraulic fluid level after
replacement of a hydraulic component (hydraulic cylin-
der, control valve, etc.), start engine (see
paragraph 2-20) and operate hydraulic control valve to
circulate hydraulic fluid throughout system (see para-
graph 2-21). Check level of hydraulic fluid (see steps b
and c).
e. Lock pivoting tray lockout brace (2) to
lower bracket (3) with hitch pin (5) and safety pin (4).
3-8. CHECKING AND FILLING CRANKCASE OIL.
NOTE
Perform this task at both front and rear dolly
engines.
a. Checking Crankcase Oil Level.
(1)
Park dolly set on level ground. If pivot-
ing tray (1) is not level, remove safety pin (4) and hitch
pin (5) and unlock pivoting tray lockout brace (2) from
lower bracket (3).
3-23
