Test Power Supply Resistance; Test Gun Barrel Resistance - Graco Pro Xp H60T10 Instructions Manual

Test Power Power Supply Supply Resistance
Test Test Power Supply
1. Remove the power supply (11). See
Supply Removal and Replacement, page
2. Remove the alternator (15)
from the power supply. See
Alternator Removal and Replacement, page
3. Measure resistance from the power supply's
ground strips (EE) to the spring (11a). The
resistance should be:
• 86–110 megohms for 60 kV guns
• 130–160 megohms for 85 kV guns
4. If outside this range, replace the
power supply. If in range, go to
Test Gun Barrel Resistance, page
5. If you still have problems, refer to
Electrical Troubleshooting Troubleshooting, , , page
Electrical Electrical Troubleshooting
other possible causes of poor performance, or
contact your Graco distributor.
6. Be sure the spring (11a) is in place before
reinstalling the power supply.
3A2495K
Resistance
Resistance
Power
45.
46.
34.
page 37 37, , , for
page 37
Figure 18 Test Power Supply Resistance
Electrical Tests
33