Replace Inlet Pressure Transducer; Replace Inlet Temperature Sensor - Graco Reactor 3 Repair And Parts Manual

Replace Inlet Pressure
Transducer
NOTE: For Elite models only.
1. Follow Shutdown on page 20.
2. Follow the Pressure Relief Procedure on page 19.
3. Disconnect the inlet pressure transducer cable (RB)
from the fluid inlet assembly. Inspect the cable for
damage and replace if necessary. See Electrical
Schematics on page 69.
611
RB
4. Replace the inlet pressure transducer cable:
a. Open the wire bundle and remove the inlet
pressure transducer cable.
b. Cut any wire ties and disconnect from the
MCM. See Electrical Schematics on page 69.
NOTICE
To prevent cable damage, route and secure cable in
the wire bundle with wire ties.

5. Replace inlet pressure transducer (611).

6. Connect the A-side inlet pressure transducer cable
to MCM port #4. Connect the B-side inlet pressure
transducer cable to MCM port #5.
3A8501A
Replace Inlet Temperature
Sensor
NOTE: For Elite models only.
1. Follow Shutdown on page 20.
2. Follow the Pressure Relief Procedure on page 19.
3. Disconnect the inlet temperature sensor cable (TB)
4. Replace the inlet temperature sensor cable:
ti40197a
To prevent cable damage, route and secure cable in
the wire bundle with wire ties.

5. Replace inlet temperature sensor (612).

6. Connect the A-side inlet temperature sensor cable
from the fluid inlet assembly. Pull the tab to release
the lock prior to removing the cable. Inspect cable
for damage and replace if necessary. See
Electrical Schematics on page 69.
TB
a. Open the wire bundle and remove the inlet
temperature sensor cable.
b. Cut any wire ties and disconnect from the TCM.
See Electrical Schematics on page 69.
NOTICE
to TCM port #4, pins #1 and #2. Connect the B-side
inlet temperature sensor cable to TCM port #4, pins
#3 and #4.
Repair
31