Valve - Graco ProBell 24Z221 Instructions And Parts

Replace the the Trigger Trigger or or or Auxiliary
Replace Replace the Trigger
1. Follow directions at
2. Disconnect the electrical wires. See the following
table:
Table 10 Table Table 10 Wire 10 Wire Connections, Wire Connections, Solenoids Connections,
Solenoid Solenoid Solenoid
4 — Solvent
5 — Dump
6 — Paint
7 — Turbine
Electronic Air
Electronic Electronic
3A3954D
Auxiliary Solenoid Solenoid Valve
Auxiliary Solenoid
Prepare for Service, page
Solenoids 4–7 Solenoids 4–7 4–7
Terminal Blocks Terminal Terminal Blocks Blocks
Electronic Manual
Electronic Electronic Manual Manual
Controls Controls Controls Controls Controls Controls
6 and 7 7 and 8
4 and 5 5 and 6
1 and 3 1 and 2
N/A 3 and 4
Air Controller Controller
Air Controller

Valve

Valve
24. 3. Remove the solenoid (34).
4. Install a new solenoid (34). Connect the line
power and the COM wire to the two terminal
blocks listed. It doesn't matter which wire goes to
which terminal. See table.
5. Test the new solenoid using maintenance
screens on the System Logic Controller. See
manual 3A3955, System Logic Controller, for
more information.
Manual Air
Manual Manual
Repair
Air Controller Controller
Air Controller
27