308783
33
Service
Replacing the Solenoids
Use the table below to help identify the failing solenoid
and to properly reconnect the numbered air lines to the
manifold ports. Refer also to the mix manifold manual
308288.
1.
Relieve the pressure as instructed on page 17.
2.
Turn off the power to the control (air and/or electri-
cal).
3.
Put on the grounding strap provided.
4.
Remove the front cover (2). See Fig. 12.
5.
Loosen the two screws (21) from the control panel
(63) to allow the panel to drop forward.
6.
Disconnect the wire harness (95)
from the solenoid
electrical connector. See Fig. 13.
7.
Unscrew the two allen screws (AD), and remove
the solenoid (75a).
8.
Make sure the gasket is in place on the new
solenoid and secure it to the solenoid manifold
(75h) with the screws (AD).
9.
Connect the wire harness (95)
to the solenoid
electrical connector.
10. Close the panel (63); be sure not to crimp or pinch
the wires. Secure the panel with the screws (21).
11. Install the front cover (2). See Fig. 12.
7494A
Fig. 13
75h
95
AD
75a
Solenoid Identification
Solenoid 1
Solenoid 2
Solenoid 3
Solenoid 4
Solenoid 5
Solenoid 6
Component B
Component A
Solvent Purge
Air Purge
Alarm Signal
Gun Air Shutoff
Manifold
Port
Hose
No.
Manifold
Port
Hose
No.
Manifold
Port
Hose
No.
Manifold
Port
Hose
No.
Manifold
Port
Hose
No.
Manifold
Port
Hose
No.
A
2
A
4
A
6
A
8
A
9
A
10
B
1
B
3
B
5
B
7
B
plug
B
plug
