Sakai SV544 Troubleshooting And Diagnostics Information Download Page 1 | Manualshive

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SV544

Diagnostic

Information

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Summary of Contents for SV544

Page 1: ...SV544 Diagnostic Information ...

Page 2: ...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 3: ...544 ...

Page 4: ...SV544 SV544 Operators Manual Scan QR Code to View ...

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Page 10: ...ECU Fuse 5a ECO Controller Controller Fuse Pump Neutral Holding Relay Pump Neutral Relay Plus 1 Service Tool Connection Diagnostic Connector Diode Unit Air Conditioner Relay SV544 ...

Page 11: ...SV544 ...

Page 12: ...Battery Relay 30a Fuse SBF 65a and 75a 10a Fuse Main Starter Relay SV544 ...

Page 13: ...NOTE For full description and additional troubleshooting please see the engine Diagnostic Manual SV544 ...

Page 14: ...SV544 ...

Page 15: ...h Yes Check connections and replace Battery Relay as needed Yes End diagnosis No Is there power at Terminal 50 Black White wire on the Starter when turned to Crank position No Engage Park Brake Does engine crank Yes End diagnosis Yes Repair connections or replace starter as needed No Check continuity across the Park Brake switch and Neutral Switch Does the switches test good No Repair or replace a...

Page 16: ...Starter Lockout relay Starter Lockout Fuse 20a Neutral Park Brake Switch Fuse 15a Neutral Safety relay Park Brake relay Battery relay ECM Fuse 5a Neutral Switch Starter relay 30a ECU Fuse SV544 ...

Page 17: ... Fuse 15a Interlock Crank Fuse 20a Starter Neutral Switch Brake Switch Starter Relay Starter Lock Out Relay SBF 65a Fuse 30a Battery Pins 1 25 26 27 28 Ground Pins 49 50 51 52 73 SV544 Black White Red Green White Blue Red Blue White Red White Black Yellow Light Green Light Green White White Black Yellow Red ...

Page 18: ...machine No Add Fuel and Prime using hand pump Yes Is there fuel present at filters No Replace filters as needed or remove fuel restriction repair as needed Yes There fuel present at Fuel Pump No Replace filters as needed or remove fuel restriction repair as needed Yes Please consult your local Cummins Dealer SV544 ...

Page 19: ... No Repair or Replace Park Brake switch as needed Yes Is there power at Park Brake Solenoid when switch is in OFF Position No Test Neutral Relay Does power leave relay to supply Park Brake Solenoid Yes Use Brake Release valve to release brakes Does machine Drive No Inspect Drive Pump and Pump Neutral Solenoid Yes Inspect Brake Solenoid and repair or replace as needed Drive Cable Park Brake Solenoi...

Page 20: ...ry ACC Key Switch F9 15a Parking Brake Park Brake Switch SBF 65a Foot Brake Switch Park Brake Solenoid Two Speed Solenoid Brake Release Valve Neutral Solenoid Brake Switches Park Brake Solenoid SV544 Pump Neutral Solenoid Brown White Blue White ...

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Page 23: ...Yes Is there power on the Blue Wire at the Speed Select Switch No Replace Fuse or repair connections at fuse terminal No Repair wire from F6 to Speed Select Switch Yes Is there power at Speed Selector Switch on Blue White Stripe and Brown Black Stripe when turned to Rabbit position No Repair or replace defective switch or wire connections Yes Repair wiring from Speed Selector Switch to Solenoids N...

Page 24: ...Travel Mode Relay Speed Change F6 15a Speed Change Solenoid Axle Two Speed Drum Solenoid Axle Drive Motor SV544 ...

Page 25: ...attery 12V Battery Battery Relay Battery ACC Key Switch SBF 65a SBF 75a 1 4 2 6 3 5 F6 15a Rabbit Speed Solenoid Axle Rabbit Speed Solenoid Drum 5 4 2 1 3 Travel Mode Relay A3 Travel Mode Switch 1 2 3 SV544 ...

Page 26: ...n 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 ...

Page 27: ...SV544 ...

Page 28: ...ode C1 Pin 9 Vibrate Low C1 Pin 10 Vibrate High C1 Pin 11 Vibrate Solenoid 1 C1 Pin12 Vibrate Solenoid 2 SBF 75a Red Blue Stripe Red Yellow Stripe Vibrate Solenoid 1 Vibrate Solenoid 2 120 Ohm R F R Vibrate Switch Vibrate Mode Switch Vibrate L H Switch Low Yellow Red Stripe High Yellow Black Stripe 1k 5k 1k ECM B P7 ECO Full Speed Relay F16 20a ECO Speed Relay Red Blue Stripe Red Black Stripe ECO ...

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Page 31: ...ty 1 75 lbs of R134A 2 oz of Pag Oil AC Control Panel AC Charge Ports AC Unit Blower Motors Heater Valve AC Dryer AC Pressure Switch AC Relays Expansion Valve Condenser and Thermostat Switches and Controls SV544 ...

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