M
EDIUM
D
UTY
C
OUNTERLINE
T
ROUBLESHOOTING
O
PERATOR
’
S
M
ANUAL
1178822
REV
3
P
AGE
19
TROU
BLE
S
H
OOTI
N
G
OPEN TOP BURNER
TROUBLESHOOTING.
Remove each burner and
check that the venturi is clean
and free of buildup and debris.
Check that the burners are
clean and all ports are clear.
Check that the burners are set
level in the support brackets.
Common checks for all top configurations.
CAUTION! Before
raising or removing
Griddle Tops
.
Remove the knobs and carefully
lower the top valve cover panel.
Check that each burner valve and
orifice is in alignment with the burner.
Install a pressure tap in the main
gas line before the range pressure
regulator and install a manometer.
Shut off the main gas supply.
With each burner removed
check that the orifice size is
correct and clean and free of
buildup and debris.
Turn on the main gas supply.
Re-light all pilots.
Light all burners on the range.
NOTE:
Griddles must be
raised and secured or
removed.
Observe the inlet pressure.
Inlet pressures for gases are:
Natural = 5 to 7 in. water column.
Propane = 11 to 14 in. water column.
Shut off the range burners
and main gas and remove
the pressure tap.
If the inlet pressure is low, all
equipment on the main gas line
should be lit and the pressure
adjusted.
Continue on next page.
NOTE:
Griddle Tops
Remove the knobs and
carefully lower the top
valve cover panel.
