PTR 1800HD, Руководство пользователя, Страница: 57 / 67

PRESSURE SETTING PROCEDURE
1. Locate relief valve & loosen locking nut
2. Turn adjustment screw counter-clockwise to lower pressure setting
3. Locate the set screw on the pressure switch & loosen it
4. Turn the adjustment ring on the pressure switch clockwise to raise pressure
switch setting
5. Note reverse timer setting in PLC, and adjust the reverse timer setting to the
maximum allowable value
6. Press ram down button until ram bottoms out
7. After the ram bottoms out, turn the relief valve adjustment clockwise until
desired working pressure setting is displayed on gauge
8. Adjust pressure switch counter-clockwise until ram stops and reverses
9. Run ram again to verify the ram reverses due to maximum pressure and not
the reverse timer
10. Remove wire #7 on terminal strip
11. Start baler and run ram down
12. After ram bottoms out, adjust relief valve until the pressure gauge reads
desired relief pressure
13. Lock relief valve at that point & lock the pressure switch
14. Reconnect wire #7
15. Reset the reverse timer to the original value
Note: If baler door is open, baler controls are fully manual
–
machine will not
cycle automatically