L.B. White I-34 Infraconic Pilot Ignition - Manual (Page 16)

PILOT RE-LIGHT VALVE
COMPRESSION NUT
INJECTOR BODY
THERMOCOUPLE
INJECTOR TUBE
SCREW
PRESSURE
VALVE
PILOT SAFETY
CONTROL VALVE
ADAPTER
ADAPTER
PILOT RE-LIGHT
VALVE
ADAPTER
COMPRESSION
NUT
PILOT SAFETY
CONTROL VALVE
PRESSURE
VALVE
INJECTOR TUBE
SCREW
THERMOCOUPLE
NUT
1. Re m ove t h e r m o c o u p l e f ro m t h e p i l ot s a fe t y
control valve.
2. Loosen the injector tube screw on the injector body
and the compression nut at the outlet of the pilot
relight valve. Pull control assembly from heater.
3. Remove pressure valve from pilot control valve.
4. Remove the adapter connecting the pilot control valve
to pilot relight valve.
FIG. 14
PILOT SAFETY GAS CONTROL VALVE
PRESSURE
VALVE
APPLY LOCTITE
1. Remove thermocouple from pilot safety control valve.
2. Loosen injector tube screw and compression nut at
outlet of pilot relight valve. Pull control assembly
from heater.
3. Remove pressure valve with adapter from safety
control valve.
4. Remove adapter and injector tube from pressure
valve.
FIG. 15
■
The replacement pressure valve will ship with a small
tube of Loctite thread lock compound.
■
Apply Loctite sparingly (normally 2 drops is sufficient)
to the upper threads of the adapter. See Fig. 16.
FIG. 16
PRESSURE VALVE
16