Service; Junction Box Panel; Fuse Removal; Fuse Replacement - Graco 243348 Instructions-Parts List Manual

Junction Box Panel

Fuse Removal

Remove the fuse as follows:
WARNING
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 power to the junction box panel. by dis-
connecting the robot cable from the junction box.
2. Open the cover of the junction box panel.
3. Locate the failed fuse (A) on the terminal strip.
Reference Fig. 4 for the fuse terminal identifica-
tion.
4. Carefully remove the fuse from the fuse holder.

Fuse Replacement

Replace the fuse as follows:
NOTE: Check the new fuse to ensure that it matches
the amp rating of the failed fuse. 1–Buss GDC–2.5A
5x20 mm, 1–Buss GDC–1.0A, 5x20 mm.
1. Press both ends of the new fuse evenly into place
in the fuse holder (A). See Fig.4.
2. Close the cover on the junction box panel.
3. Reconnect the robot cable to the junction box.
4. Verify that the fuse operates correctly.
14 309280

Service

5. System is ready.

Surge Suppressor Removal

Remove the surge suppressor 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 power to the junction box panel by discon-
necting the robot cable from junction box.
2. Open the cover of the junction box panel.
3. Locate the failed surge suppressor (B) on the
terminal strip. Reference Fig. 4 for the surge
suppressor terminal identification.
4. Remove the two screws and surge suppressor
from the terminal strip.

Surge Suppressor Replacement

Replace the surge suppressor as follows:
1. Install the new surge suppressor (B) into place on
the terminal strip using the two screws. See Fig.4.
2. Close the cover of the junction box panel.
3. Reconnect the robot cable to the junction box.
4. Verify that the new surge suppressor operates
correctly.
5. System is ready.
WARNING