121
Mechanical Diagnosis
CONDITION
POSSIBLE CAUSE
REMEDY
Unit switch ON—LCD blank or
backlight does not come on
Battery discharged
Charge or replace battery
Faulty battery cable connections
Clean battery cables
Fuse blown
Check for short circuit in unit wiring
Unit switch ON and LCD backlight
ON but engine will not crank
Batteries discharged
Replace or recharge battery
Defective Preheat-Start switch
Replace switch
Defective starter solenoid
Replace solenoid
Corroded battery connections
Clean and tighten
Defective starter
Repair starter
Water in cylinders
Check for hydrostatic lock. Remove
glow plugs and turn engine slowly
Starter motor turns but engine
does not crank
Starter clutch defective
Replace
Engine cranks but fails to start
Fuel solenoid valve defective or
stuck
Replace
Fuel injection pump defective
Replace pump
Glow plugs defective
Replace defective glow plugs
No fuel or wrong fuel
Fill with proper fuel
Fuel pump defective
Replace pump
Air in fuel system
Bleed air
Compression low
Overhaul engine
Injection nozzles defective
Replace nozzles
Incorrect timing
Adjust timing
Air cleaner clogged
Replace air filter
Defective HPCO
Replace HPCO
Engine stops after starting
Air in injection pump
Bleed fuel system
Fuel filter obstructed
Replace filter element
High head pressure
Eliminate cause of high head
pressure
Vent of fuel tank obstructed
Unclog vent
Summary of Contents for Super II SR+
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Page 14: ...4 ...
Page 22: ...Unit Description Rev 6 98 12 Front View AEA1350 ...
Page 23: ...Unit Description Rev 6 98 13 Right Side Door Open AEA1351 ...
Page 24: ...Unit Description Rev 6 98 14 Left Side Doors Open AEA1352 ...
Page 26: ...Operating Instructions Rev 6 98 16 Control Box Cover AEA1354 ...
Page 34: ...24 ...
Page 42: ...Electronic Controls Rev 6 98 32 SOFTWARE REVISION 04XX ALARMS AEA1358 ...
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Page 141: ...131 Schematic Diagram SBIII SII RMNII 30 SR MPIV ...
Page 142: ...132 Wiring Diagram SII SBIII RMN30 SR MPIV Page 1 of 4 ...
Page 143: ...133 Wiring Diagram SII SBIII RMN30 SR MPIV Page 2 of 4 ...
Page 144: ...134 Wiring Diagram SII SBIII RMN30 SR MPIV Page 3 of 4 ...
Page 145: ...135 Wiring Diagram SII SBIII RMN30 SR MPIV page 4 of 4 ...