Trouble Shooting
MAIN BURNER TROUBLE SHOOTING – cont’d.:
SAFETY GAS VALVE REMOVAL:
1. Turn-off the pilot.
2. Shut-off the main isolation valve and follow the lock-
out/tag-out procedure.
3. Remove the drip tray.
4. Remove the knob and control panel cover.
5. Disconnect the thermocouple from safety valve. Use
9mm spanner.
6. Disconnect main pipe assy. From safety valve. Use
19mm spanner.
7. Disconnect pilot tube assy. from safety valve. Use
10mm spanner.
8. Remove the two bolts holding the safety gas valve
clamp to the manifold.
9. Remove the safety gas valve.
10. Remove the main burner injector. Use 13mm
spanner to remove the injector.
Disconnect thermocouple
Disconnect the main pipe
assy. from safety gas valve
Disconnect pilot tube from
safety gas valve
Remove the safety valve
clamp from the manifold
19
Содержание GH107-N
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