Drain gas system (Method 2: Blow off liquid gas
and gas phase)
Warning: Work may
only be performed by trained personnel. Faulty installation can
lead to fire or explosion, which is a danger to life and limb.
Important: Observe
safety regulations for gas-driven vehicles (natural gas / Liquefied
Petroleum Gas LPG).
3. |
Start engine
Note: Let the engine
run until low gas pressure causes the control unit to switch to
petrol (watch the display).
|
4. |
Close the hand lever on the multivalve.
|
Warning: Escaping liquid gas can
lead to freeze burns. Wear protective gloves.
|
5. |
Detach gas outlet line.
|
6. |
Connect gas outlet line to blow-off line
• |
Check connection for leaks
– |
Check connection for leaks using leak detection spray
Note: Use suitable pipe
connectors.
|
|
|
Warning: Escaping liquid gas can
lead to freeze burns. Do not touch the blow-off line, and wear
protective gloves.
|
7. |
Apply 12V to safety valve.
• |
Disconnect wiring harness plug from magnetic coil on
multivalve
|
• |
Connect wiring harness plug of KM-6631 to the magnetic coil
|
• |
Connect wiring harness plug of KM-6631 to the wiring harness plug of KM-799-B
|
• |
Connect KM-799-B to vehicle
battery
|
|
8. |
After draining completely, disconnect blow-off line from gas
outlet line
|
9. |
Attach gas outlet line.
• |
Tighten bolt
– |
Tightening torque 12 Nm
|
|
|
10. |
Remove KM-799-B and KM-6631
|
11. |
Connect multivalve wiring harness plug
|
|