17.2
Maintenance
When fuel system maintenance work is carried out, always
observe utmost cleanliness. Pipes, tanks and the fuel treatment
equipment, such as pumps, filters, heaters and viscosimeters,
included in the engine delivery or not, should be carefully cleaned
before taken into use.
Heavy and crude oil fuel qualities should always be separated
before use.
For maintenance of the fuel treatment equipment not mounted
on the engine, see separate instructions.
17.3
Venting
Start the fuel feed pumps if the static pressure from the day tank
is not sufficient. Vent the fuel feed system at plug (23). Renew the
seal ring if necessary.
Warning!
Only use steel seal ring on the plug (9). A deformed copper
seal ring may cause leakage.
Always vent the filter(s) when cartridges or filter candles have
been renewed.
17.4
Adjustments of fuel feed system
A long lasting and safe functionality of the diesel engine demands
an appropriate adjusted fuel feed system. This will ensure a
correct fuel feed pressure and a sufficient fuel flow to all injection
pumps on all engines in the installation. Check the adjustment
at intervals recommended in chapter 04. Adjust the valves at
normal temperatures and at engine idling.
17.4.1 Fuel feed pumps in unit (A)
The fuel feed pumps (9) maintains the system pressure P1, see
Fig 17-1 and 17.5.4.
1 Close the valve (17) and adjust the pressure (P1)
on
the regulating valve (10). Open the valve (17).
2 Close the valves (18) and adjust the pressure (P2)
on
the safety valve (11) located on the pump.Note! The purpose
of this safety valve is only to protect the pump. Open the
valve (18).
32-200508-07
Fuel System
WÄRTSILÄ 32
17 - 3
Содержание PAAE051728
Страница 4: ......
Страница 18: ...Appendix B Welding Precautions 200640 00 6...
Страница 26: ...01 Main Data Operating Data and General Design 32 200634 01 01 8 W RTSIL 32...
Страница 60: ...Appendix A Environmental Hazards 200507 02A 10...
Страница 68: ...Page 7 7 Document No 4V92A0645 Rev j...
Страница 84: ...03 Start Stop and Operation 32 200402 04 03 12 W RTSIL 32...
Страница 98: ...04 Maintenance Schedule 32 200623 01 04 14 W RTSIL 32...
Страница 154: ...07 Tightening Torques and Use of Hydraulic Tools 32 200643 01 07 30 W RTSIL 32...
Страница 162: ...08 Operating Troubles Emergency Operation 32 200402 01 08 8 W RTSIL 32...
Страница 164: ...Specific Installation Data 2005 01 09 2...
Страница 178: ...10 Engine Block with Bearings Oil Sump and Cylinder Liner 32 200150 10 14 W RTSIL 32 34SG...
Страница 216: ...Appendix A Testing of cylinder tightness 32 200142 A 4 W rtsil 20 32 34...
Страница 226: ...13 Camshaft Driving Gear 32 200546 02 13 10 W RTSIL 32...
Страница 253: ...U tube manometer Fig 15 12 401508200050 32 200549 10 Turbocharging and Air Cooling 15 W RTSIL 32 15 19...
Страница 254: ...15 Turbocharging and Air Cooling 32 200549 10 15 20 W RTSIL 32...
Страница 274: ...16 Injection System 32 200627 01 16 20 W RTSIL 32...
Страница 280: ...Fuel System 32 200508 07 17 6 W RTSIL 32...
Страница 314: ...19 Cooling Water System 32 200050 19 14 W RTSIL 32...
Страница 394: ...23 Instrumentation and Automation 32 200115 II 23 60 W RTSIL 32...