TM 5-3895-369-14
25. BOOM CYLINDER STUTTERS OR WILL NOT RAISE AND LOWER ROTOR
ASSEMBLY.
INITIAL SETUP
Equipment Conditions
Tools and Special Tools
Engine shut off, (para 2-10[c]).
Tool kit, general mechanic's: automotive
Parking brake set, (para 2-13).
KNOWN INFO
TEST OPTIONS
Hydraulic fluid level-OK.
Engine check.
REASON FOR QUESTION
A poor running engine will
cause hydraulic system to
operate sluggishly.
POSSIBLE PROBLEMS
Engine malfunction.
Faulty boom cylinder.
Faulty additive pump system.