Repair
50 311075V
Fluid Heaters (if supplied) Pressure Transducers
2. Remove access cover (39) at back of con-
trol module to expose control board (406).
3. Disconnect transducer cables from J3 and
J8 at board; see F
IG
. 12, page 49. Reverse
A and B connections and check if status
code follows the bad transducer, page 34.
4. Reconnect good transducer to proper con-
nector. Disconnect failed transducer from
board, and unscrew from base of fluid
heater (heated units) or transducer mani-
fold (nonheated units).
5. Install o-ring (60) on new transducer (58),
F
IG
. 13.
6. Install transducer in heater or manifold.
Mark board end of cable with tape
(red=transducer A, blue=transducer B).
7. Route cable through channel to control
module.
8. Connect transducer cable at board; see
F
IG
. 12, page 49.
Fluid heater repair and parts
information is included in manual
311210, which is supplied with heated
units.
To replace a pressure transducer, see
at right.
1. See Before Beginning Repair, page 41.
Relieve pressure, page 29.
2. Control section of heater can be repaired in
place. Remove heater to clean fluid section.
See manual 311210 for heater repair and
parts.
1. See Before Beginning Repair, page 41.
Relieve pressure, page 29.
F
IG
. 13. Transducers
6058
Heated Units
Nonheated Units
6058
TI7026a
TI7027a