TM 5-3895-369-l4
GATE CYLINDER STUTTERS OR WILL NOT RAISE AND LOWER TAILBOARD (CONT).
KNOWN INFO
Hydraulic fluid level-OK.
Engine matfunction-OK.
POSSIBLE PROBLEMS
Faulty boom hoist cylinder.
Faulty additive pump system.
KNOWN INFO
Hydraulic fluid level-OK.
Engine-OK
Boom hoist cylinder-OK.
POSSIBLE PROBLEMS
Faulty additive pump system.
TEST OPTIONS
Gate cylinder test.
REASON FOR QUESTION
If boom cylinder stutters,
indicates faulty gate cylinder.
TEST OPTIONS
Additive pump operation test.
REASON FOR QUESTION
lf additive pump does not
operate properly indicates faulty
valve bank assembly If additive
pump operates properly
indicates faulty hydraulic gear
pump.
4-138
