9 Augratin Oven Bottom Assembly (GHCB40) ....................................................................................... 10 Oven Door Handle (GHCB40) .............................................................................................................. 10 Broiler Grid Tray (All Models) ..................................................................................................................... 11 Grid Carriage Assembly (All Models) ........................................

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. 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 asse

DO NOT USE AN OPEN FLAME. NOTE: These procedures apply to the left and right side burner subassemblies. 1. Remove the burner box cover as outlined in Covers, Panels and Handles. 2. Remove the burner assemblies as outlined in Burner Assemblies. 3. Remove the elbow pilot nozzles as outlined in Pilot & Elbow Nozzle. 4. Disconnect the burner tubing fitting from the burner sub-manifold. – 15 – 5. Loosen the two nuts on the burner sub- manifold. 6. Remove the burner sub-manifold from the broiler. 7. R

5. Reverse the procedure to install. GHIR44 WARNING: SHUT OFF THE GAS BEFORE SERVICING. 1. Allow the burner assembly to cool. 2. Lift the rear of the burner assembly off the alignment pins. 3. Carefully move the burner assembly to the rear of the broiler and then remove burner from the broiler. CAUTION: Make sure that you do not damage the pilot burner nozzle when you remove the burner assembly. 4. Reverse the procedure to install. – 13 – HEAT SHIELD (GHIR44) WARNING: SHUT OFF THE GAS BEFORE SER

Loosen the mounting screw in each burner(GHCB40 only). knob. NOTE: The GHIR44 manifold cover assembly has 2. Remove the burner knob. a chain to protect switch wiring. 2. Loosen the mounting screw in each burner knob. 3. Remove the two burner knobs from the broiler. 4. Remove the two screws from the manifold cover assembly. 5. Remove the manifold cover assembly from the broiler. 6. Reverse the procedure to install. Burner Knob Cover Plate [ HCB2(B), IR1 and IR2(B)] WARNING: SHUT OFF THE GAS BEFOR

NOTE: When installing bottom assembly, angle metal should be at the rear of the oven. Oven Door Handle (GHCB40) 1. Remove the caps from the oven door. 2. Slide the augratin oven bottom assembly from the broiler. – 10 – 2. Remove two screws and the oven door handle from the oven door. 3. Reverse the procedure to install. BROILER GRID TRAY (ALL MODELS) WARNING: SHUT OFF THE GAS BEFORE SERVICING. 1. Allow the broiler grids to cool. GRID CARRIAGE ASSEMBLY (ALL MODELS) WARNING: SHUT OFF THE GAS BEFOR

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 valve. 3.Disconnect the burner valve from the sub- manifold. 4.Remove the burner valve from the broiler. 5.Reverse the procedure to install. Regulator (GHIR44) WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT / TAGOUT PROCEDURES. WARNING: SHUT OFF THE GAS BEFORE SERVICING. WARNING: ALL GAS JOINTS DISTURBED DURING SERVI

3. Loosen the air shutter adjustment screw. 4. Turn the burner on . If the flame is soft, lazy or yellow, there is not enough primary air and the air shutter needs to be opened up. If the flame is lifting off the burner, there is too much primary air and the air shutter needs to be closed down. 5. Rotate the air shutter so that a blue flame without any yellow tipping is seen across the burner. 6. Once the proper adjustment is made, carefully tighten the adjustment screw without moving the air ad

17 – 2 – Gas Valves, Tubing, Thermostats, Regulators and Solenoids.................................................................... 18 Burner Manifold Assembly (GHCB40) ................................................................................................. 18 Burner Manifold Assembly (GHIR44) .................................................................................................. 19 Oven Pilot Valve (GHCB40) .................................................................

If the gas supply piping is to be tested at a pressure equal to or less than 1/2 psi (3.45 kPa), the individual shutoff valve must be closed during testing. REGULATOR ADJUSTMENT 3. Light all burners and take a reading. (ALL MODELS) 4. Light all the gas appliances on the same supply line and take a reading. WARNING: SHUT OFF THE GAS BEFORE SERVICING. A. At no time should the pressure drop more than 1/2” W.C. A large pressure drop Accurate gas pressure adjustment can only be made could be an indic