4
Symptom
Possible Causes
Solu on
1. Release valve not ghtly closed.
1. Tighten release valve knob.
2. Low oil level.
2. Check and add oil. Follow “Check and Re
Į
ll Oil”
instruc ons on Pg.3.
3. Defec ve or worn internal parts.
3. Discon nue use and contact a local repair center.
4. Load exceeds maximum
allowance.
4. Use a higher capacity jack.
1. Release valve not ghtly closed.
1. Tighten release valve knob.
2. Power unit malfunc on.
2. Discon nue use and contact a local repair center.
1. Air trapped in system.
1. Vent air out of system. Follow “Air Ven ng Procedures”
on Pg.3.
2. Reservoir oil over
Į
lled.
2. Check and ensure proper oil level. Follow “Check and
Re
Į
ll Oil” instruc on on Pg.3.
Check a nd ens ure proper oi l l evel .
Fol l ow “Check a nd Re
Į
l l Oi l ” i ns truc ons on Pg.3.
Jack will not func on properly a er tried
solu on.
Internal malfunc on or structural
damage.
Stop usage and contact an authorized repair
center.
Jack will not li the load.
Jack will not hold the load.
Jack will not descend to minimum height,
or will not remain in lowered posi on.
Jack will not li to max height.
Low oil level.
TROUBLESHOOTING
Alterations
Attachments and Adapters
Storage
Inspection
MAINTENANCE CONTINUED:
