APPENDIX B - DAILY CNG AND CNG WITH RECOVERY MODE
B-11
D
AILY
Printed 603.95.241
Base - 02/2012
Operations on the system
Partial emptying procedure
Figure B.7
1. Pressure reducer - 2. High-pressure gas pipe - 3. Cylinder - 4. VBE solenoid valve - 5. Manual valve
A. Open valve - C. Closed valve.
117659
This operation only ensures ventilation of the system downstream of the cylinders. It is therefore
essential to ensure that work is carried out at a distance of under 5 m from the cylinders that could
generate sparks (welding, cutting, grinding, drilling) or that involves the use of electric equipment or
naked flames.
!
•
Disconnect power from the electrical system by operating the master switch (where fitted).
•
Disconnect cables from the battery.
•
Connect the vehicle to earth.
•
Check that the cocks (5) of the solenoid valves (4) on all cylinders (3) are closed: cock (5) on position
C
.
•
Disconnect gas delivery pipe (2) from pressure reducing valve (1) by slowly undoing it and paying attention to the effects caused
by the gas pressure in the pipes.
•
Connect a rubber pipe (methane-compatible) with the gas deliver pipe (2) to dispose of the gas: the free end of the tube must
be at least 5 metres away from sparks.
During this operation, the cooling subsequent to rapid decompression may cause freezing. Be careful.
•
Check that the pressure in the system is equal to zero.
Complete emptying procedure
When the system is fully drained down, the cylinders must also be ventilated. To allow the gas to be evacuated in safety, remove
the VBE valve plungers and the system must be ventilated downstream of the manual cylinder taps.
•
Proceed with the partial emptying procedure described in the paragraph above.
•
Check that the taps (5) on the solenoid valves (4) on all the cylinders (3) are closed: valve (5) turned to position C and proceed
as described below.
Содержание DAILY M.Y. 2012
Страница 1: ...DAILY M Y 2012 BODYBUILDERS INSTRUCTIONS L I G H T R A N G E ISSUE 2012 ...
Страница 4: ...Base 02 2012 Printed 603 95 241 Update data ...
Страница 8: ...Index of section Base 02 2012 Printed 603 95 241 ...
Страница 10: ...1 2 GENERAL SPECIFICATIONS DAILY Base 02 2012 Printed 603 95 241 Index ...
Страница 26: ...1 18 GENERAL SPECIFICATIONS DAILY Base 02 2012 Printed 603 95 241 Convention ...
Страница 30: ...2 4 CHASSIS MODIFICATIONS DAILY Base 02 2012 Printed 603 95 241 Index ...
Страница 98: ...2 72 CHASSIS MODIFICATIONS DAILY Base 02 2012 Printed 603 95 241 Chocks ...
Страница 140: ...4 2 POWER TAKE OFFS DAILY Base 02 2012 Printed 603 95 241 Index ...
Страница 156: ...5 2 SPECIAL INSTRUCTIONS FOR ELECTRONIC SUBSYSTEMS DAILY Base 02 2012 Printed 603 95 241 Index ...
Страница 214: ...A 2 APPENDIX A DAILY PASSENGER TRANSPORT DAILY Base 02 2012 Printed 603 95 241 Index ...
Страница 230: ...B 2 APPENDIX B DAILY CNG AND CNG WITH RECOVERY MODE DAILY Base 02 2012 Printed 603 95 241 Index ...
Страница 252: ...B 24 APPENDIX B DAILY CNG AND CNG WITH RECOVERY MODE DAILY Base 02 2012 Printed 603 95 241 Power Take Off ...