Air Control Repairs - Graco InvisiPac HM10 Instructions Manual

Repair
Replace Over-Temperature Switch
See F . 72 for details.
IG
1. Prepare Equipment for Service. Follow the steps
on page 82.
2. Remove the melter cover (10). See Remove
Equipment Covers. Follow the steps on page 82.
3. Remove the spade connectors from the
over-temperature switch (233).
4. Remove the fasteners (245) retaining the
over-temperature switch.
5. Replace the spade connectors from the
over-temperature switch cable onto the new
switch.
6. Replace the over-temperature switch and retaining
screws. Torque to 7-10 in-lb (0.7-1.0 N•m).
7. Install the melter cover (10) onto the equipment.

Air Control Repairs

506
505
503
F . 74: Air Control Assembly
IG
86
Access Air Controls
1. Prepare Equipment for Service. Follow the steps
on page 82.
2. Remove the melter cover (10). See Remove
Equipment Covers. Follow the steps on page 82.
3. Access the Electrical Enclosure. Follow the steps
on page 83.
F . 75: Access Air Controls
IG
Replace the Air Control Regulator and
Gauge
1. Access Air Controls. Follow the steps on page 86.
2. Disconnect the air tubing from regulator (505) and
remove the panel nut (506).
513
3. Remove the regulator (505) from the panel.
503
4. Install a new regulator (505) onto the panel
5. Connect the air tubing and install the panel nut
(506).
10
3A7259C