Maintenance; Troubleshooting - ATD Tools ATD-7328A Owner's Manual

MAINTENANCE

Important:
Adding/ Changing Oil
NOTICE:
Bleeding/Venting Trapped Air
Lubrication
A
Cleaning
Note:
Storage

TROUBLESHOOTING

Symptom
Jack will not li
Jack will li , but cannot
maintain pressure
Jack will not lower a er
unloading
Poor li performance
Will not li to full extension Low uid level
Possible Causes
1. Release valve in wrong posi on
2. Air trapped in system
3. The Air Motor Supply Hose (orange)
is kinked
4. Weight capacity exceeded
5. Air supply inadequate
6. Hydraulic unit malfunc on
1. Release valve malfunc on
2. Hydraulic unit malfunc on
1. Oil reservoir is over lled
2. The Air Motor Supply Hose (black)
is kinked
3. Moving parts are stuck
4. Release valve malfunc on
1. Low uid level
2. Air trapped in system
r
l regulations.
T
1. Ensure the air lever (#78) is rotated to the right, the up posi on
according to the label
2. Follow Bleeding/Ven ng Trapped Air procedure on page3
3. Install the Air Motor Supply Hose (orange) correctly, ensure
smooth air circuit
4. Consider higher capacity jack
5. Ensure air supply adequate
6. Discon nue to use the product, call 636-327-9050 and contact ATD
Tools Technical Service for solu on
1. Replace the release valve parts (#30)
2. Discon nue to use the product, call 636-327-9050 and contact ATD
Tools Technical Service for solu on
1. Drain excess uid to proper level
2. Install Air Motor Supply Hose (black) correctly, ensuring
unrestricted air ow
3. Clean and lubricate the moving parts
4. Replace release valve parts (#30)
1. Follow the adding and changing oil procedure on page 5
2. Follow Bleeding/Ven ng Trapped Air procedure on page3
Follow adding and changing oil procedure on page 5
r
Corrective Action