Model T1242 (Mfd. Since 04/18)
-25-
Symptom
Possible Cause
Possible Solution
Ram moves
slowly or is
weak.
1. Pressure set too low.
2. System leaking.
3. Filter clogged.
4. Obstruction in hydraulic line.
5. Pressure valve at fault.
6. Ram control valve at fault.
7. Ram seals at fault.
8. Motor at fault.
1. Adjust pressure valve to appropriate PSI for operation
(
Page 21).
2. Clean/locate, repair leak.
3. Check/clean/replace.
4. Check hydraulic lines for obstructions.
5. Test/repair/replace.
6. Test/repair/replace.
7. Test/repair/replace.
8. Test/repair/replace.
Ram moves
erratically.
1. Air in hydraulic system.
2. Fluid level too low.
3. Air getting into system.
4. Hydraulic fluid contaminated.
1. Purge air from hydraulic system (
Page 26).
2. Check and fill tank to proper level.
3. Tighten, seal, or replace fittings, gaskets or seals.
4. Drain and replace hydraulic fluid.
Operations & Hydraulic System
Содержание T1242
Страница 40: ......