Transducers - Graco REACTOR E-20 Repair Manual

Transducers

1. Turn main power OFF
supply.
WARNING
Read warnings, page 6. Wait 5 min for stored voltage
to discharge (E-30 and E-XP2 models only).
2. Relieve pressure, page 9.
3. Refer to electrical diagrams. Motor control board is
on right side inside cabinet.
701
F . 11. Transducers
IG
36
. Disconnect power
706 (A Side)
4. Disconnect transducer cables at board; see F
page 35. Reverse A and B connections and check if
diagnostic code follows, page 16.
5. If transducer fails test, thread cable through top of
cabinet. Note path as cable must be replaced in
same way.
6. Install o-ring (720) on new transducer (706), F
7. Install transducer in manifold. Mark end of cable
with tape (red=transducer A, blue=transducer B).
8. Route cable into cabinet and thread into bundle as
before.
9. Connect transducer cable at board; see F
page 35.
720
Repair
. 10,
IG
. 11.
IG
. 10,
IG
706 (B Side)
TI3169a
309574L