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Summary of Contents for Sakai 544
- Page 1 Diagnostic Information...
- Page 2 Please See Operators and Service Manual for additional information. ALL Work Must be performed by a factory trained technician to prevent injury. This manual is not intended to replace the service manual but to assist with additional information.
- Page 4 SV544 Operators Manual Scan QR Code to View...
- Page 8 NOTE: For full description and additional troubleshooting, please see the engine Diagnostic Manual.
- Page 10 No Crank, No Start ECM Fuse 5A Does the display come on when key is turned on? Yes, Is machine in “Neutral” drive position No, Test Battery, is there 24v present? Yes, Is the park brake “ON”? Yes, Does Battery No, Replace or Charge No, Shift drive lever to “Neutral”.
- Page 11 Neutral Starter Switch Lockout relay Neutral Safety relay Fuse 5a Starter Lockout Battery Fuse 20a relay Starter relay Park Brake relay 30a ECU Fuse Neutral, Park Brake Switch Fuse...
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Page 12: Starter Relay
Battery Relay Key Switch 12V Battery 12V Battery Battery Neutral Relay SBF 65a Neutral Switch Fuse 15a Interlock Fuse 30a Park Brake Relay Fuse 5a Brake Switch Battery + Pins 1 25 26 27 28 Fuse 20a Starter Starter Lock Starter Ground Pins 49 50 51 52 73... - Page 13 Crank, No Start Are there any Engine Codes present? No, Is there fuel in the machine? Yes, Please consult local Cummins Dealer Yes, Is there fuel present at filters? No, Add Fuel and Prime using hand pump. No, Replace filters as needed or remove Yes, There fuel present at Fuel Pump ? fuel restriction, repair as needed.
- Page 14 Brake Switch and Pedal Will not Drive Drive Cable Is the Unloader valve open? Will not drive with valve open Yes, Close valve to drive. No, Is the Parking brake engaged? No, Inspect Drive Cable. Is cable still connected? Yes, Disengage park brake. No, Re-Install Cable and test.
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Page 15: Battery Relay
Battery Relay Key Switch 12V Battery 12V Battery Brake Switches Battery SBF 65a Park Foot Fuse 15a Interlock Brake Switch Brake Switch Brake Release Valve Neutral Solenoid Pump Neutral Pump Neutral Relay Holding Relay Park Brake Two Speed Park Brake Solenoid Solenoid Solenoid... - Page 16 Will not go into Rabbit Mode NOTE: If Rabbit and Turtle both work, Traction control is working properly. Is there power at the Drum Speed Change solenoid? No, Inspect F6 (15a). Is there power across the fuse? Yes, Remove Coil from valve. Activate Rabbit mode. Does coil magnetize? No, Replace Fuse or repair Yes, Is there power on the Blue Wire at Yes, Test Solenoid valve and...
- Page 17 Axle Drive Motor Speed Change Solenoid Axle Travel Mode Relay Two Speed Drum Solenoid Speed Change F6 15a...
- Page 18 Battery Relay Key Switch 12V Battery 12V Battery Battery SBF 65a Rabbit Speed SBF 75a Solenoid Drum F6 15a Travel Mode Rabbit Speed Relay (A3) Solenoid Axle Travel Mode Switch...
- Page 19 ECO Controller Will not Vibrate Yes, Open Circuit in harness to Lever Switch Does Machine Vibrate in one travel direction but not the other? 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? Yes, Short in harness to Lever Switch No, Watch for Reb Blink Codes See TS Code List...
- Page 21 Battery Relay Key Switch 12V Battery 12V Battery Battery SBF 65a F16 20a ECO/Full Speed Relay ECO/Speed Red/Blue Stripe Relay Red/Black Stripe Red/Blue Stripe F2 15a ECM B(+)P7 ECO Controller Controller C1 Pin 1 Ground Vibrate C1 Pin 2 Power F/R Vibrate C1 Pin 3 CAN H Solenoid 1...
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Page 22: Diagnostic Connector
ECU Fuse 5a Diode Unit Pump Neutral Holding Relay Controller Fuse Controller Pump Neutral Relay Diagnostic Connector Air Conditioner Relay Plus 1 Service Tool Connection... - Page 24 10a Fuse 30a Fuse Battery Relay SBF 65a and 75a Main Starter Relay...
- Page 30 AC Capacity 1.75 lbs. of R134A 2 oz of Pag Oil AC Control Panel AC Relays Switches and Controls AC Pressure Switch AC Dryer AC Unit Condenser and Thermostat Expansion Valve AC Charge Heater Valve Ports Blower Motors...