Kettle Temperature Control Calibration; Temperature Control Replacement; Thermometer Replacement - Graco ThermoLazer 258699 Repair Manual

Pavement marking system
Hide thumbs Also See for ThermoLazer 258699:
Table of Contents

Advertisement

Kettle Temperature Control Calibration

Kettle Temperature Control Calibration
To Check Kettle Temperature Control Calibration:
1. Move Thermolazer
to an area with no wind.
2. Turn temperature control to 400° F (204° C).
3. Agitate material for 4 to 5 minutes.
4. After control has reached steady state temperature
and burners do not cycle more than once per min-
ute, insert remote calibrated temperature probe in
material and directly adjacent kettle temperature
control probe.
5. Compare temperature of remote calibrated temper-
ature probe to temperature setting on temperature
control.

Temperature Control Replacement

When replacing temperature control, keep in mind that
the temperature probe is an integral part of the assem-
bly. Do not make any sharp bends in the capillary tubing.
Bends should be 0.25 in. (0.64 cm) in radius or greater.
Be sure to seal capillary tubing with high temperature
mortar at kettle outlet.

Thermometer Replacement

6
6. If the temperature control setting is lower than the
remote calibrated temperature setting on tempera-
ture probe, turn adjusting screw clockwise. Every
1/4 in. turn will change temperature 35° F (19.4° C).
7. If the temperature control setting is higher than the
remote calibrated temperature probe, turn adjusting
screw counterclockwise--every 1/4 in. turn will
change temperature 35° F (19.4° C).
8. Recheck calibration by turning temperature control
to 410° F (210° C) and repeat steps 3-7.
Thermometer can not be removed from ThermoLazer
without damaging thermometer probe. If probe end is
frozen in material, heat material and remove until mate-
rial level is lower than thermometer probe.
Get other manuals https://www.bkmanuals.com
ti14523a
ti14557a
313879B

Advertisement

Table of Contents
loading

This manual is also suitable for:

Thermolazer 257500

Table of Contents