IV CONTENTS
5 MAINTENANCE � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 25
5.1 Maintenance Schedule..............................................................26
5.2 Bolt Torque Guidelines..............................................................27
5.3 Compressor Lubrication ............................................................27
5.4 WEATHER-ALL
™
Compressor Lubricant................................................28
5.5 Oil Sample for Analysis .............................................................29
5.6 Air Intake Filter ....................................................................30
5.7 Compressor Oil Filter ...............................................................30
...........................................................30
5.9 Oil Return Line.....................................................................30
5.10 Air/Oil Separator...................................................................31
5.11 Thermal Valve .....................................................................31
5.12 Oil Cooler .........................................................................31
5.13 Grease ...........................................................................32
5.14 Axle Oil ...........................................................................32
5.15 Engine Lubrication .................................................................32
5.16 Control Adjustments ...............................................................32
5.17 Recommended Spare Parts .........................................................33
5.18 Service Kits .......................................................................33
6 TROUBLESHOOTING� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 35
6.1 Introduction ......................................................................36
6.2 Unplanned Shutdown ..............................................................36
6.3 Discharge Pressure Is Too Low.......................................................36
6.4 Discharge Pressure is Too High or Relief Valve Blows ...................................37
6.5 Relief Valve Blows with Throttle Lever in Idle Position ..................................37
........................................37
6.7 Compressor Oil Level is Decreasing Excessively ........................................37
6.8 Oil in Service Line ..................................................................37
6.9 Engine Does Not Accelerate Or Will Not Maintain Full Load Speed.........................38
6.10 Separator Plugging ................................................................38
6.11 Engine Speed Control Does Not Change to Idle Speed with Service Valves Closed...........38
6.12 Engine Speed Control Does Not Change to Full Speed with Air Demand....................38
.......................................39