Table 4-3. Troubleshooting Chart (Continued)
TEST OR INSPECTION
NOZZLE PRESSURE BELOW 90 PSI (Continued)
Check belt tension.
a. Remove belt guard.
b. Apply a 5 to 8 lb pressure (2.27 to 3.63 kg) to the belts midway between the pulleys.
If the belts move more than 5/16 inch (7.94 mm) they are too loose. Go to Step 7c.
If the belts only move 5/16 inch (7.94 mm), the tension is all right.