Troubleshooting Guide - Muncie ADVANTAGE + Service Manual

ADVANTAGE PLUS SYSTEM TROUBLESHOOTING
ISSUE
System Powered, but nothing operated hydraulically Verify that the PTO is engaged / Is Pump Producing Flow
Electronics do not power
ISSUE
Plow Does Not Raise
Plow Raises Slowly and Drifts Back Down
Plow Slams Down
HF88298-14
Contamination in Unloader Compensator (EV1)
Contamination In Boost Relief (RV1)
Contamination in Main Relief (TS3)
Boost Pressure Relief is set too low (RV1)
If using piston pump, check stand-by settings on pump
If using piston pump, make sure LS line is routed back to appropriate port
Check to see if modules are recognized - If not, check CAN connection
Verify that Modules are Plugged into harness
Verify that Controller has been programmed with system profile
Check to see if ignition input is connected to 12VDC
Check Power and Ground Connections
Check Fuse
Check to make sure the master module is plugged in
If applicable, check the ignition source fuse on the truck
Check the relay and connections located within the enclosure
PLOW LIFT ISSUES
Check the Controllers Speed Settings
Check the Plow Down Manual Override (SP6)
Check the Plow Down Flow Control for Contamination (SP6)
Check the Plumbing (are the PLA and PLB ports plumbed backwards)
Check the Plow Down Relief for Contamination (RV5)
Check if the Plow Cylinder is leaking internally
Check CV3 for Contamination blocking LS signal
Check Cylinder Panel Harness - Buttons should change from green to red when pushed
Sync Truck Profile
Check for Contamination in the plow down flow control (SP6)
Check for Contamination in the Plow Up Relief (RV5)
Check Load Holding Valve for Contamination (CV1)
Check if the plow cylinder is leaking internally
Decrease the maximum plow speed settings
POTENTIAL PROBLEMS
POTENTIAL PROBLEMS
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