Replacing Tank Heaters And Thermistor Assembly - Graco THERM-O-FLOW T7 Series Instructions Manual

Replacing tank heaters and
thermistor assembly
For replacement parts, see Parts page 40.
1.
Remove front panel, see Replacing front panel,
page 25.
2.
Remove tank cover, see Replacing tank cover,
page 26.
3.
Remove tape from front of insulation.
4.
Pull back insulation to show heaters.
5.
Pull out heaters (43) and disconnect wires.
TANK FRONT
309832D
6.
7.
8.
43
To replace thermistor assembly, disconnect ther-
mistor wire connection.
Using a 5/8 box wrench, slide thermistor wires
through wrench and place wrench around retaining
nut (46). Loosen and remove thermistor assembly
(44, 45, 46), inspect for damage and replace.
TANK FRONT
44
Reassemble new thermistor in reverse order.
Repair
45
46
35