Checking The Non-Return Valve; Specific Maintenance Work - REMEHA Quinta Ace 30 Service Manual

7 Maintenance
7.4.7

Checking the non-return valve

Fig.48 Disconnecting the fan
3
Fig.49 Removing the gas and air supply
pipes
5
Fig.50 Checking the non-return valve
8
7.5

Specific maintenance work

44
1. Disconnect the two fan plugs on the front and rear.
2. Remove the screwed-on plug from the gas control valve.
1
3. Remove the ignition electrode plug from the ignition transformer.
2
AD-3001178-02
4. Unscrew the nut of the gas valve unit.
5. Remove the air inlet pipe from the venturi.
4
AD-3001971-01
6. Unscrew the two fan nuts.
7. Remove the fan together with the gas control valve.
8. Inspect the non-return valve and replace it in the event of a defect or
9. Reassemble in the reverse order.
6
2x
7
AD-3001181-02
Perform the specific maintenance work if this proves to be necessary
following the standard inspection and maintenance work. To conduct the
specific maintenance work:
damage, or if the maintenance kit contains a non-return valve.
Caution
Remember to reconnect the fan plugs.
Tighten the nut on the gas valve unit with a torque of 27.5 N⋅m.
Tighten the two fan nuts with a torque of 3.8 N⋅m.
7703943 - v.06 - 13122021