TM 5-3810-307-24-1-1
Organizational Troubleshooting - Continued
SYMPTOM
PROBABLE CAUSE
CORRECTIVE ACTION
3. Outrigger system will not
a. Clogged, broken, or loose
a. Clean, tighten, or replace lines
activate from stowed,
hydraulic lines or fittings.
or fittings.
extended, or down
position.
b. Loose or broken electrical
b. Repair or replace wiring.
wire on control switch or
solenoid valve.
4. Outrigger system
a. Clogged, broken, or loose
a. Clean, tighten, or replace lines
activates, but selected
hydraulic lines or fittings.
or fittings.
outrigger will not stow,
extend, or lower.
b. Loose or broken electrical
b. Repair or replace wiring.
wire on control switch or
solenoid valve.
5. One/two outriggers will
Hydraulic lock
Recycle individual outrigger(s).
not stow.
6. Individual outrigger will
Loose or broken electrical wire
Repair or replace wiring.
not set or stow.
on control switch or solenoid
valve.
1. Hoist will not raise or
a. Clogged, broken, or loose
a. Clean, tighten, or replace lines
lower load.
hydraulic lines or fittings.
or fittings.
b. Clogged joystick pilot control
b. Replace filter as necessary.
system filter.
2. Hoist operation slow.
a. Loose hydraulic pump
a. Tighten suction line or fittings.
suction line or fittings.
b. Clogged joystick pilot control
b. Replace filter as necessary.
system filter.
3. Hoist up operation erratic.
Loose hydraulic pump suction
Tighten suction line or fittings.
line or fittings.
4. Hoist down operation
a. Loose hydraulic pump
a. Tighten suction line or fittings.
erratic.
suction line or fittings.
b. Air in brake release line.
b. Bleed pilot pressure line going
into brake housing.
HOIST MOTOR
1. Hoist motor leaking at
a. Fitting threads damaged.
a. Replace fitting.
fitting.
b. Damaged o-ring.
b. Replace o-ring.
2. Hoist motor excessively
Air in system.
Bleed off air and check fittings for
noisy.
tightness.
1-5-9
