Great Plains 3PYPA Operator Manual - Manual (Page 102)

98 3PYPA Table of Contents Index Great Plains Manufacturing, Inc.
401-647M Table of Contents Index 03/20/2012
No caster
float in
transport No radar signal (seen by ECU as
0 mph) Check radar Y-cable connection and radar function
Disengage speed not set to proper
value in ECU setup Contact Great Plains support. If the ECU firmware was
recently updated, there may be other incorrect settings.
Steering
reversed Sensor installed on incorrect tractor
side or incorrect location on axle Re-install sensor at location specified in Pre-Delivery man-
ual 401-647Q.
ST1 and ST2 connections reversed
at manifold valve Check entire hydraulic system against diagrams in Parts
manual. Correct connections as necessary. If the mis-con-
nection was not the result of local maintenance, report
problem to dealer or Great Plains.
Hoses to steering cylinders reversed
at left cylinder Check entire hydraulic system against diagrams in Parts
manual. Correct connections as necessary. If the mis-con-
nection was not the result of local maintenance, report
problem to dealer or Great Plains.
Harness connections reversed at
valve coils Swap connections at ST1 and ST2. If the mis-connection
was not the result of local maintenance, report problem to
dealer or Great Plains.
Steering Troubleshooting (other than flash error codes)
Problem Cause Solution