10 Group 5 - Supply unit, pumps and
control valves
10.1 Servo oil pump
10.1.1 Servo oil pump - do a check for wear and damage.......................530
10.1.2 Servo oil pump - remove............................................. 532
10.1.3 Servo oil pump - install...............................................536
10.2 Supply unit for pilot fuel
10.2.1 Supply unit for pilot fuel - remove the pump.............................540
10.2.2 Supply unit for pilot fuel - lubricate the coupling..........................544
10.2.3 Supply unit for pilot fuel - install the pump...............................546
10.3 Fuel pump
10.3.1 Fuel pump - remove................................................. 550
10.3.2 Fuel pump - disassemble.............................................554
10.3.3 Fuel pump - assemble............................................... 560
10.3.4 Fuel pump - install...................................................568
10.3.5 Fuel pump - do a test of the operation..................................572
10.4 Fuel pump actuator
10.4.1 Fuel pump actuator - calibrate.........................................576
10.4.2 Fuel pump actuator - adjust...........................................580
10.5 Fuel pressure control valve
10.5.1 Fuel rail - remove the pressure control valve............................ 584
10.5.2 Fuel rail - do a check of the pressure control valve.......................586
10.5.3 Fuel rail - install the pressure control valve..............................590
10.6 Fuel overpressure safety valve
10.6.1 Fuel rail - remove the overpressure safety valve.........................592
10.6.2 Fuel rail - do a check of the overpressure safety valve....................594
10.6.3 Fuel rail - install the overpressure safety valve...........................598
10.7 Flow limiting valve
10.7.1 Flow limiting valve - do an inspection...................................600
10.7.2 Flow limiting valve - remove...........................................604
10.7.3 Flow limiting valve - install............................................608
10.8 Exhaust valve control unit
10.8.1 Exhaust valve control unit (VCU) - remove..............................612
10.8.2 Exhaust valve control unit (VCU) - disassemble......................... 614
10.8.3 Exhaust valve control unit (VCU) - assemble............................616
10.8.4 Exhaust valve control unit (VCU) - install............................... 618
X72DF
Maintenance Manual
Winterthur Gas & Diesel Ltd.
- 529 - Issue 002 2020-10
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