Graco 258906 - Manual (Page 21)

Pressure Transducer
3A0246C 21
Pressure Transducer
Removal
1. Perform Pressure Relief Procedure, see page 4.
Wait 5 minutes before servicing.
2. Remove four screws (33b) and cover (33k).
3. Disconnect transducer connector (E) from motor
control board (24).
4. Disconnect potentiometer connector (D) and reed
switch connector (87) from motor control board (24).
5. Remove four screws (61) and control box (3). Allow
control panel (37) to hang down freely.
6. Remove grommet (23) from control box (3).
7. Remove transducer (39) and o-ring (50) from mani-
fold (70). Remove grommet (23) from transducer
and save for reuse.
Installation
1. Install o-ring (50) and transducer (39) in manifold
(70). Torque to 35-45 ft-lb (47-61 N•m). Install grom-
met onto transducer (39) and transducer into control
box (3).
33k
33b ti15786a
24
E
ti12999a
87
24 D
ti15792a
61
37
3
61 ti15797a
ti15795a
3
23
ti15785a
23
39
50
70
ti15788a
3
70
50
39
23
ti15783a
ti15793a