Servicing instructions, Replacing parts, Magnetic safety valve 10 11 – Stovax AR0368 User Manual

Page 20

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6.3

Undo the single screw that secures the left-hand side of the

control cover, see diagram 10.

6.4

To release the right-hand side of the control cover, insert

the narrow blade screwdriver into the slot shown in diagram

11. Lever it gently and pull from the right-hand side at the

same time. The cover will now come off. There is a small

cylindrical metal spacer inside the cover. This must be kept

and replaced on the fixing screw during re-assembly.

6.5

Disconnect the ignition lead from the gas valve.

6.6

Undo the two bolts securing the gas valve to the appliance

and remove the valve.

6.7

Replace in reverse order.

6.8

Check all joints for gas leaks. Check operation of the

thermocouple and ignition lead.

7.1

Turn the gas supply off at the isolation device. Undo the

thermocouple connection from the back of the gas valve.

Pull the sensor leads clear and remove the interrupter

block.

7.2

Undo the magnetic valve-retaining nut from the back of the

control valve. Gently tap out the magnetic valve and replace

with a new unit. Replace the retaining nut and tighten. See

diagram 12.

7.3

Reassemble the interrupter block and leads. Secure the

thermocouple connection in the rear of the gas control. (Do

not overtighten). Turn the gas supply on and check the

entire pipework and valve joints for any leaks.

8.1

Turn the gas supply off at the isolation device. Locate the

main injector on the LH side of the airbox, undo the

compression nut and pull the pipe clear of the injector

body, see diagram 13,A.

8.2

Rotate the injector until it is fully removed, and install the

correct replacement injector. Reassemble and turn the gas

supply on, check for leaks.

.

SERVICING INSTRUCTIONS

REPLACING PARTS

7. MAGNETIC SAFETY VALVE

10

11

AR0915

AR0916

12

8. MAIN INJECTOR

13

A

AR0498

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