5.1 Group 1 - Engine frame and bearings
5.1.1 Bedplate..........................................................................................................114
5.1.2 Main bearing....................................................................................................116
5.1.3 Thrust bearing.................................................................................................118
5.1.4 Monoblock column...........................................................................................120
5.1.5 Tie rod.............................................................................................................122
5.2 Group 2 - Cylinder
5.2.1 Cylinder liner....................................................................................................124
5.2.2 Lubricating quill................................................................................................126
5.2.3 Piston rod gland...............................................................................................128
5.2.4 Direct controlled injection valve.......................................................................130
5.2.5 Starting valve...................................................................................................132
5.2.6 Exhaust valve..................................................................................................134
5.3 Group 3 - Crankshaft, connecting rod and piston
5.3.1 Crankshaft.......................................................................................................136
5.3.2 Torsional vibration damper..............................................................................138
5.3.3 Axial vibration damper.....................................................................................142
5.3.4 Turning gear....................................................................................................144
5.3.5 Connecting rod and connecting rod bearing....................................................146
5.3.6 Crosshead and guide shoe..............................................................................148
5.3.7 Piston...............................................................................................................150
5.4 Group 4 - Supply unit drive and control components
5.4.1 Supply unit drive..............................................................................................152
5.4.2 Starting air shut-off valve.................................................................................154
5.4.3 Control air supply.............................................................................................156
5.4.4 Local maneuvering stand for UNIC.................................................................158
5.4.5 Pick-up for speed measurement......................................................................160
5.5 Group 5 - Supply unit, pumps and control valves
5.5.1 Servo oil pump.................................................................................................162
5.5.2 Supply unit.......................................................................................................164
5.5.3 Fuel pump........................................................................................................166
5.5.4 Pressure control valve.....................................................................................168
5.5.5 Flow limiting valve...........................................................................................170
5.5.6 Exhaust valve control unit................................................................................172
5.5.7 Fuel pump actuator..........................................................................................174
5.6 Group 6 - Scavenge air components
5.6.1 Scavenge air receiver......................................................................................176
5.6.2 Turbocharger...................................................................................................178
5.6.3 Auxiliary blower...............................................................................................180
5.6.4 Auxiliary blower switch box..............................................................................182
5.6.5 Scavenge air cooler.........................................................................................184
5.6.6 Water separator...............................................................................................186
5.7 Group 7 - Cylinder lubrication and balancer
X92-B
Operation Manual
Winterthur Gas & Diesel Ltd.
- 4 - Issue 002 2021-11