2.6
Operation of the screed
Procedure for gas bottle connection: •
Dismount the protective cap (1) from the gas bottle shut-off valve (2).
•
Check that the rubber seal of the cap nut (4) of the reducing valve (3) is undamaged. In case of damage, replace the rubber seal of the cap nut (4) of the reducing valve (3).
•
When connecting the reducing valve onto the gas bottle, pay attention to the thread direction.
•
Connect the gas bottle by screwing on the reducing valve (3) on the gas bottle shut-off valve (2).
•
Tighten the cap nut (4) of the reducing valve (3) at the maximum tightening torque value of 3-5 Nm (2.2 – 3.7 lb ft).
1
2 4
3 D451193A
Caution! Tighten the cap nut (4) of the reducing valve (3) at the maximum tightening torque value of 3-5 Nm (2.2 – 3.7 lb ft); there is a risk of damage to the rubber seal. Caution! Risk of damage to the thread when connecting the gas bottle. Caution! The reducing valve is fitted with a nut which has a left-handed thread. Before putting the machine into operation, check the tightness of the reducing valve (3).
Caution! Always check the tightness of the cap nut (4) connection after connecting a gas bottle.
106
F80W