Engine Maintenance
50
Low Oil Pressure Flow Chart
Oil Level OK or High
Oil Pressure Low
Add Oil
Check Oil Pressure
Oil May Be Diluted
Change Oil and Filter
Check Oil Pressure
Oil Pressure OK
Oil Pressure OK
Check Oil Level
Oil Level Low
Oil Pressure Low
Install Known Good Oil Pressure Gauge
Check Oil Pressure
Oil Pressure OK
Oil Pressure Low
Remove Oil Pump (Access the oil pump by removing the
crankshaft pulley, the sound shield and the timing gear cover.)
Check Oil Pump Tolerances
Check Oil Pressure Control Valve for Broken Spring or Sticking Piston
Reinstall Oil Pump
Check Oil Pressure
Oil Pressure OK
Oil Pressure Low
Pull Engine
Remove Oil Pan
Check Inlet Screen and Intake Pipe
Pressure Check Engine for Internal Leaks
Summary of Contents for Spectrum DE 30-2
Page 4: ...4...
Page 12: ...Safety Precautions 12...
Page 16: ...Specifications 16...
Page 31: ...Unit Description 31 1 Access Panels 2 Defrost Dampers Figure 12 Back View of Unit 1 2 AGA215...
Page 42: ...Operating Instructions 42...
Page 48: ...Electrical Maintenance 48...
Page 106: ...Structural Maintenance 106...
Page 110: ...Mechanical Diagnosis 110...
Page 114: ...Remote Evaporator Specifications 114...
Page 116: ...Remote Evaporator Maintenance Inspection Schedule 116...
Page 122: ...Remote Evaporator Electrical Maintenance 122...
Page 126: ...Remote Evaporator Refrigeration Service Operations 126...
Page 128: ...Remote Evaporator Structural Maintenance 128...
Page 130: ...Remote Evaporator System Diagnosis 130...
Page 134: ...Wiring and Schematic Diagrams Index 134...
Page 135: ...135 Schematic Diagram Page 1 of 2...
Page 136: ...136 Schematic Diagram Page 2 of 2...
Page 137: ...137 Wiring Diagram Page 1 of 4...
Page 138: ...138 Wiring Diagram Page 2 of 4...
Page 139: ...139 Wiring Diagram Page 3 of 4...
Page 140: ...140 Wiring Diagram Page 4 of 4...