Relay Removal; Relay Replacement - Graco PRECISIONSWIRL 310554V Instructions-Parts List Manual

Panel Assembly Service

Relay Removal

Remove the relay as follows:
ELECTROCUTION HAZARD
Installing and servicing this equipment requires access
to parts which could cause an electric shock or other
serious injury. Have only qualified electricians access
the control assembly.
1. Shut off system power at the main circuit breaker.
2. At the control assembly, move the MAIN power
switch to the OFF position.
3. Unlock and open the hinged cover of the control
assembly.
4. With force, carefully pull the top of the relay to
unplug the relay from the base. See F
F . 18
IG
32

Relay Replacement

Replace the relay as follows:
Relays are always P/N 15A797, 24 VDC. If the
robot run command signal for automatic control
mode is 24 VDC, then relay is also P/N 15A797.
1. Match pattern on bottom side of relay to base. Plug
relay into base. F
2. Close and lock the hinged cover on the control
assembly.
3. Apply system power at the main circuit breaker.
4. Move the MAIN power switch to the ON position,
applying power to the control assembly.
5. Verify that the relay operates correctly.
6. Return the control assembly to normal operating
condition.
. 18.
IG
. 18.
IG
Wire retainer
310554V