Unit does not cycle.
|
Probable Cause |
Check |
Remedy |
| No or low hydraulic supply pressure. | Hydraulic supply not turned on. | Correct. Regulate for proper pressure - 300 to 500 psi. |
| Electrical and hydraulic connections. | Correct. | |
| Directional valve at hydraulic pump does not actuate. | Check "O" rings in valve for swelling or sticking. | Replace and lubricate. |
| Hydraulic supply leaks. | Check for leaks around fittings. | Tighten or replace. |
| No electric power to control circuit. | Make sure electric system is on. Check fuses. (Solenoid valve action is audible.) | Correct. |
| Switches not being actuated. | Levers and cam bars for proper adjustment. | Readjust - Ref. Eng. Data Bul., Cam Bar Bul and Lever Assy. Bul. |
| Feed rate adjustments at manifold closed. | Make sure feed rate adjustments are open 4 or 5 turns. | Adjust - Ref. Eng. Data Bul. |
