Problem
Possible Cause
Corrective Action
1. The hydraulic-fluid level is low.
1. Check the hydraulic-fluid level; refer
to the Checking the Hydraulic Fluid
section.
2. The power/ground cables or the control
cable are not connected.
2. Connect the cables.
3. The wiring on the valve block is not
connected.
3. Refer to the wiring schematic.
4. The battery if it is weak or needs
replacing.
4. Load a test battery and replace it if
necessary.
5. The motor brushes are bad.
5. Check the motor brushes and replace
them if necessary.
6. The pump pressure relief valve is
set to less than 172 bar (2,500 psi),
contaminated, or damaged.
6. Ensure that the pressure is set to 172
bar (2,500 psi). Check the pressure
again. If it is less than 172 bar (2,500
psi) at the end of the lift, clean or
replace the pressure relief valve.
7. The pump is worn.
7. Replace the pump.
8. The Wing Out control solenoid valve is
not opening completely.
8. Replace it.
The wing(s) do(es) not extend or extend
slowly when the motor runs.
9. The wiring or control box is not
connected.
9. Refer to the wiring schematic.
1. The power/ground cables or control
cable are not connected.
1. Connect the cables.
2. The wiring on the valve block is not
connected.
2. Refer to the wiring schematic.
The wing(s) extend, but do(es) not retract
or retract slowly.
3. The solenoid valve or valve coil has
failed.
3. Check for voltage between the solenoid
valve terminal and ground while the
ignition switch is on and the controller
is in the Wing In position. If voltage is
present, replace the valve or valve coil.
1. If the status light on the plow module is
green but not blinking, the controller is
not communicating correctly.
1. Check the controller connections.
Replace the controller if it is broken.
2. If the status light on the plow module is
orange, the plow module may be wired
incorrectly.
2. Refer to the wiring diagram included
with your
Owner’s Manual
.
3. If the status light on the plow module
is blinking orange or red, there is a
problem with the module driver.
3. Check the module connections for
shorts. Replace the module if it is
broken.
The plow wings do not extend or retract.
4. If the status light on the plow module
is off, the plow module is not getting
power.
4. Check that the controller is on and that
all of the plugs are connected.
The wing(s) retract too easily while
plowing.
1. The pressure-relief valve pressure is
set too low.
1. See an authorized BOSS dealer for
pressure-relief-valve adjustment.
28
Содержание Drag Pro 180Z
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