PROPEL ANTI-STALL CONTROL SYSTEM
SUBSECTION 1OC
Table 10C-1. Propel Anti-Stall Control Troubleshooting
Possible Cause
Test
Problem
Remedy
Anti-stall module
Electrical Power to
Replace anti-stall
Complete loss of
does not function
Anti-Stall Module
module.
control
Electrical Power to
properly.
Controller
Magnetic pickup
Magnetic Pulse
Adjust or replace
not functioning
Pickup
the magnetic pickup.
properly.
Propel control
Replace the propel
Propel Control
station does not
control station.
Station
function.
Pump controller does
Pump Controller
Replace the pump
controller.
not function properly.
Manual Input
Repair or replace cable.
Open or short
circuit in cables
Propel Control
Replace the propel
A single axis of
Loss of only one
axis of control.
control station.
Station
the propel control
station does not
function
Replace the pump
Pump Controller
Open coil or
open coil lead of
Manual Input
controller.
the pump controller.
Replace the anti-stall
Anti-stall module
Electrical Power to
does not function.
Pump Controller
module.
Repair or replace cable.
Open or short
circuit in cables.
Electrical Power to Pump
Replace the faulty
One of the pump
Machine rotates with
pump controller.
Controller and Pump
controllers does
forward or reverse
Controller Manual input.
command.
not function.
Replace the anti-stall
Engine stalls
Electrical Power to
Anti-stall module
module.
Anti-Stall Module
does not function.
Replace the engine
Engine Speed
Engine speed
speed potentiometer.
potentiometer does
Potentiometer
not function.
Repair or replace cables.
Open or short
circuit in cables.
Replace pump
Pump Controller
Pump controller not
Transmission output
Manual Input.
controller.
functioning properly.
in one direction
only. Limited or no
Repair or replace cables.
response to command
Short circuit in
signal.
cables.
Replace the control
Short circuit in
Control Station
station.
control station.
Null or replace the
Pump controller not
See Subsection 9B.
Transmission slowly
pump actuator.
properly nulled.
rotates when the
I
I
propel control station
Propel Control
Replace the propel
Short circuit in
is returned to neutral.
control station.
Station
propel control
station
10C-2
