Graco Reactor 3 - Replace Motor Control Module (MCM); Replace Temperature Control Module (TCM)

Repair
44 3A8501A
Replace Motor Control Module
(MCM)
1. Follow Shutdown on page 20.
2. Disconnect connectors from MCM (505).
Disconnect two power cables. See Electrical
Schematics on page 69.
3. Remove nuts (508) and MCM (505).
4. Replace the MCM in the enclosure.
5. Connect the cables to the MCM. See Electrical
Schematics on page 69.
6. On the next power cycle, set the system type (E-20,
E-30, etc) on the ADM.
Replace Temperature Control
Module (TCM)
1. Follow Shutdown on page 20.
2. Disconnect all connectors from the TCM (503). See
Electrical Schematics on page 69.
3. Remove two nuts (508) and TCM (503).
4. Replace the TCM in the enclosure.
5. Connect cables to the TCM. See Electrical
Schematics on page 69.