14
9.
Remove the top plate assembly from the
unit.
10. Disassemble the top plate assembly.
11. Reassemble the top plate assembly with
the new element according to the
exploded view.
12. Reinstall the top plate assembly onto the
unit. Reinstall the hex nuts to secure the
top plate assembly to the unit.
13. Replace the control and secure with two
hex nuts.
14. Reconnect the wires to their correct
positions.
15. Reinstall the washer/spacer and knob onto
the adjusting shaft.
16. If necessary, readjust the heater coil,
making it parallel to the bimetal contact
arm with
13
/
64
" clearance.
17. Replace the bottom cover and secure.
18. Turn the hot plate upright and reconnect to
the power supply.
Recalibrating the control
1.
Disconnect hot plate from power supply.
2.
Turn hot plate upside down and remove
bottom cover.
3.
Remove the knob from the adjusting shaft
by removing set screw.
4.
Loosen the set screw in the stop collar.
(See Figure 1.)
M
AINTENANCE
AND
S
ERVICING
Содержание HP18300
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