Thermolazer 300Tc - Graco ThermoLazer 200TC Repair Manual

Kettle Gas Regulator Replacement
ThermoLazer 300
Removal
1. Close manual gas shut-off valve on propane tank.
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2. Disconnect gas supply hose from propane tank.
3. Disconnect gas tube (118) from fitting (410).
4. Unscrew pipe subassembly (408, 409, 410, 415)
from elbow (401).
5. Unscrew gas regulator (10) from pipe elbow (142).
6. Unscrew gas regulator (10) from fitting (64).
Installation
1. Apply pipe sealant to fitting (64) and screw into new
gas regulator (10). Turn connection until gas tight.
NOTE: Make sure OUT connection of regulator is
connected to the fitting (64). See F
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F . 2
IG
26
TC
. 2
IG
142
10
64
401
2. Apply pipe sealant to pipe elbow (142) and screw
into new gas regulator (10). Turn connection until
gas tight.
NOTE: Make sure IN connection of regulator is con-
nected to the pipe elbow (142). See F
3. Apply pipe sealant to fitting (408) and screw into
elbow (401).
4. Connect gas tube (118) to fitting (410). Turn con-
nection until gas tight.
5. Connect gas supply hose to propane tank.
6. Open manual gas shut-off valve on propane tank.
7. Check gas lines for gas leaks (see Operation
manual).
9
408
415
118
409
410
IG
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142
10
64
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. 2
Arrow
Indicates
Direction
of Gas
Flow
3A1320L