07.3.4 Dismantling hydraulically tightened
screw connections
Warning!
Do not stand absolute next to a pressurized hydraulic tool.
1 Attach distance sleeves and hydraulic cylinders
according to Fig 07-25 A. Screw on cylinders by hand.
2 Connect the hoses to the pump and cylinders
according to scheme Fig 07-25 B. Open the release valve (2)
and screw cylinders in clockwise direction to expel possible oil.
3 Screw the cylinders
in counter-clockwise direction about
half a revolution (180°), otherwise the nut is locked by the
cylinder and impossible to loosen.
4 Close the release valve and pump pressure
to the
stated value.
5 Screw the nut
in counter-clockwise direction about half a
revolution with the pin.
6 Open the release valve and remove the hydraulic tool
set.
7 Screw off the nuts
by hand.
Hydraulic cylinder
Hydraulic oil
2
5
7
6
1
3
4
A
B
1. Filling plug
2. Release valve
3. Hose
4. Hydraulic cylinder
5. Hose
6. Pressure gauge
7. Plug hole
Fig 07-25
3207528935
07
Tightening Torques and Use of Hydraulic Tools
32-200643-01
07 - 26
WÄRTSILÄ 32
Summary of Contents for PAAE051728
Page 4: ......
Page 18: ...Appendix B Welding Precautions 200640 00 6...
Page 26: ...01 Main Data Operating Data and General Design 32 200634 01 01 8 W RTSIL 32...
Page 60: ...Appendix A Environmental Hazards 200507 02A 10...
Page 68: ...Page 7 7 Document No 4V92A0645 Rev j...
Page 84: ...03 Start Stop and Operation 32 200402 04 03 12 W RTSIL 32...
Page 98: ...04 Maintenance Schedule 32 200623 01 04 14 W RTSIL 32...
Page 154: ...07 Tightening Torques and Use of Hydraulic Tools 32 200643 01 07 30 W RTSIL 32...
Page 162: ...08 Operating Troubles Emergency Operation 32 200402 01 08 8 W RTSIL 32...
Page 164: ...Specific Installation Data 2005 01 09 2...
Page 178: ...10 Engine Block with Bearings Oil Sump and Cylinder Liner 32 200150 10 14 W RTSIL 32 34SG...
Page 216: ...Appendix A Testing of cylinder tightness 32 200142 A 4 W rtsil 20 32 34...
Page 226: ...13 Camshaft Driving Gear 32 200546 02 13 10 W RTSIL 32...
Page 254: ...15 Turbocharging and Air Cooling 32 200549 10 15 20 W RTSIL 32...
Page 274: ...16 Injection System 32 200627 01 16 20 W RTSIL 32...
Page 280: ...Fuel System 32 200508 07 17 6 W RTSIL 32...
Page 314: ...19 Cooling Water System 32 200050 19 14 W RTSIL 32...
Page 394: ...23 Instrumentation and Automation 32 200115 II 23 60 W RTSIL 32...