Sakai 544, Troubleshooting And Diagnostics Information

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544
Will not Vibrate
No, Are the Vibrate Switches in correct position?
No, See Next Page Or Ops Manual for More Info.
No, Does the machine Vibrate using continues Vibrate Switch on dash?
Does Machine Vibrate in one travel direction but not the other?
Yes, Open Circuit in harness to Lever Switch
No, Is there a Green Diagnostic Led on the ECO controller?
Yes, Short in harness to Lever Switch
No, Watch for Reb Blink Codes See TS Code List
Yes, Remove Motor and check to see if Shaft is broken?
ECO Controller
Yes, Repair broken shaft to Vibrate Motor.
ECO/Full
Speed
relay
ECO/Full
Speed
Fuse 20a
Yes, Repair Broken Shaft Parts No, Inspect power across F16 20a. Is the fuse good?
Yes, Is there power at the Vibrate Mode Switch?
Red/Blue Stripe
No, Replace defective fuse or repair
connection.
No, Defective ECO/Full Speed relay or repair wire from
ECO/Full Speed Relay.
Yes, Is there power at the Vibrate
H/L Switch? Yellow Wire
No, Repair wiring from Mode Switch or Mode Switch
Yes, Is there power at Pin 9
High and Pin 10 Low of ECO
Controller?
Yes, Is there Power at the High/Low Vibrate Solenoids?
No, Repair wiring from Switch or Repair Switch. No, Repair Wiring or ECO Controller
Yes, Test Valves Hydraulic Pump and Motors
ECO
Controller
Fuse 15a