Graco ThermoLazer 200TC Repair Manual page 8

Kettle Temperature Control
Installation (ThermoLazer 200
1. Route tube through clips (1).
2. Route wire inside bracket (2) on inner wall of kettle.
1
3. Install temperature control (162) to temperature
control enclosure (205) with two screws supplied
with temperature control. Install overlay ring (BB)
parallel with temperature probe.
BB
4. Route wires and probe capillary tubing so they will
not be pinched when installing temperature control
enclosure (205) to ThermoLazer handle bar mount-
ing plate (122).
NOTE: For best results, keep probe capillary tubing
in spiral coil.
5. Install in bracket, then attach bracket to kettle.
6. Install plastic 4-way insert on temperature control
shaft.
7. Install temperature control knob (AA) on tempera-
ture control shaft.
Installation (ThermoLazer 300
1. Route new probe (162) through grommet (350).
2. Route probe:
a. Between tube, lock (71) and bracket, handle,
mount, and tube (19).
b. Through slotted hole in heat shield (270). Insert
grommet (350) in heat shield hole.
c. Through kettle (14) probe opening.
3. ThermoLazer: Route probe through stud (318).
Insert stud through screen (150) and tighten* stud
(318) to screen (150) with nut (124). Secure probe
(162) to screen (150) with three clips (41). Use nee-
8
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TC
2
ti23234b
AA
ti14124a
/ProMelt)
TC
dle-nose pliers to secure probe inside clips (41).
*Torque stud (318) to 7-15 in-lb./079-1.69 N•m.
ProMelt: Route probe (162) through Z-clips (2)
welded to kettle (14). Route probe through stud
welded to kettle. Tighten* nut (124) to stud securing
probe. Secure probe to angle clip welded to kettle
with clip (41). Use needle-nose pliers to secure
probe inside clip(41).
*Torque nut (124) to 7-15 in-lb./079-1.69 N•m.
NOTE: Make sure probe cannot come into contact
with material agitator once installed.
4. Apply high temperature mortar to inside and outside
of kettle opening contact points after the probe is
installed and locked into position by the nut and
clamps.
5. ThermoLazer: Route wires (242, 243) through han-
dle bar mounting plate (122). Use screwdriver to
connect and tighten wires (242, 243) to temperature
control (162).
ProMelt: Route wires (243, 360) through handle bar
mounting plate (122). Use screwdriver to connect
and tighten wires (243, 360) to temperature control
(122).
6. Install temperature control (162) to temperature
control enclosure (205) with two screws supplied
with temperature control. Install overlay ring (BB)
parallel with temperature probe.
BB
7. Route wires and probe capillary tubing so they will
not be pinched when installing temperature control
enclosure (205) to ThermoLazer handle bar mount-
ing plate (122).
NOTE: For best results, keep probe capillary tubing
in spiral coil.
8. Install temperature control enclosure (205) to Ther-
moLazer handle bar mounting plate (122) with four
screws (221).
9. Install plastic 4-way insert on temperature control
shaft.
10. Install temperature control knob (AA) on tempera-
ture control shaft.
11. Install bead hopper (43) and use wrench to install
and tighten four bolts (139).
12. Connect hoses (189) to bead hopper (43) and use
screw driver to tighten hose clamps (160)
AA
ti14124a
3A1320L