Graco ThermoLazer 257500, Операция

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Maintenance
20 313787C
Maintenance
DAILY: Check gas lines and fittings for gas leaks. Use
soap and water mixture or LP-gas leak detector to
detect gas leaks.
DAILY: Check LP-gas supply hose for abrasions, cut or
wear. Make sure hose fitting and tank fitting are free of
debris before connecting.
DAILY: Make sure kettle gas safety valve (CC) rotates
freely. Make sure valve freely moves in and out at the
“PILOT” position.
DAILY: Make sure a good spark is being produced at
the kettle pilot burner by the kettle pilot igniter electrode.
Spark gap should be .17 - .20 in. (.43 - .50 cm).
DAILY: Make sure kettle main burners (A) ignite when
heat is required and shut-off when heat is not required.
DAILY: Make sure kettle pilot burner (C) is burning cor-
rectly. The flame should be 2 - 3 in. (5.0 - 7.6 cm) high
and blue/orange in color.
DAILY: Make sure kettle main burners (A) are burning
correctly. The flame should be 1 - 2 in. (2.5 - 5.0 cm)
high and blue/orange in color.
DAILY: Make sure IR burner safety shut-off valve (HH)
moves freely in and out.
DAILY: Make sure LP-gas only flows to burner when
safety shut-off valve knob is pressed in.
DAILY: Make sure the IR burner face emits a bright
orange glow when at high fire; i.e. the “three flames”
position on the Regulator/Flow Control Valve (JJ).
DAILY: Grease SmartDie
™
screed box.
DAILY: Check screed box springs for foreign debris &
wear.
DAILY: Check bead box dispenser drive wheel (27) and
Thermolazer
™
tire (89) for foreign debris.
WEEKLY: Grease thermoplastic flow control gate valve
guides.
WEEKLY: Check tire pressures.
WEEKLY: Check screed box die bar carbide runners for
wear.
MONTHLY: Grease PaddleMax
™
agitator rod ball joint
ends.
.17 to .20 in.
ti14519a
ti14413a
2 to 3 in.
1 to 2 in.
Venturi gap .20 in. (.50 cm)
ti14520a
A