Vulcan-Hart ML-052213 Boiler User Manual


 
– 18 –
GAS VALVES, TUBING,
THERMOSTATS, REGULATORS
AND SOLENOIDS
Burner Manifold Assembly (GHCB40)
WARNING: SHUT OFF THE GAS BEFORE
SERVICING.
WARNING: ALL GAS JOINTS DISTURBED
DURING SERVICING MUST BE CHECKED FOR
LEAKS. CHECK WITH SOAP AND WATER
SOLUTION (BUBBLES). DO NOT USE AN OPEN
FLAME.
1. Remove the manifold cover assembly as
outlined in Covers, Panels and Handles.
2. Disconnect the burner tubing from the burner
valves.
3. Disconnect the pilot supply tubing from the
pilot valve.
4. Remove the two burner valves from the burner
manifold assembly.
5. Remove the pilot valve from the burner
manifold assembly.
6. Disconnect the oven gas supply tube from the
burner manifold assembly.
NOTE: For proper alignment of the gas tubing,
make sure you do not change the position of the stop
nuts.
7. Remove the two nuts and two washers from
the threaded rod.
8. Hold the burner manifold assembly and
remove the two bolts, manifold holding bracket
and two washers from the broiler.
9. Reverse the procedure to install.