Graco Viscon LT Instructions-Parts List Manual page 16

Repair
Indicator Light
1. See Before Beginning Repair, page 14. Relieve
pressure.
2. Wait for heaters to cool.
3. See F . 7. Loosen two screws (12) and remove
IG
shield (21).
4. Disconnect jumper wires (23, DD, EE) from back of
indicator light (9), then push light out through the
front face of the control bracket (17) by depressing
the prongs on the sides of the light. See F
5. Press new light into control bracket (16) until prongs
lock in place.
6. Connect jumper wires (DD, EE) and reassemble
heater in reverse order of disassembly.
22
KK
JJ
F . 10
IG
16
. 10.
IG
EE
DD
8
16
TI7011a
Heater Thermostat Switch
1. See Before Beginning Repair, page 14. Relieve
pressure.
2. Wait for heaters to cool.
3. Testing: See F . 10. With thermostat probe (JJ)
IG
above 75°F (24°C), and below 160°F (71°C), the
continuity across the contacts should open when
turned off, and close when turned up toward 8. You
should hear the switch click open and closed.
4. See F . 7. Loosen two screws (12) and remove
IG
shield (20).
5. See F . 11. Detach the two push on connectors
IG
from thermostat switch (17). One is from thermal
limit sensor (19) at GG, and dual connector HH and
FF is from heater cartridge (21) and light (8).
22
HH
GG
17
F . 11
IG
6. Pull heater control knob (9) off of heater control
bracket (16) face.
7. Using a phillips head screwdriver, remove
screws (25) on control bracket face to release ther-
FF
25
9
16
TI7012a
3A2824B