
EN English ATJ30-2 / ATJ50-3 / ATJ80-2
Air Hydraulic jack
6. Trouble Shooting
Fault Cause Remedy
AThe hydraulic piston is not rising
up with or without load
1. Not enough air pressure supply to
the jack
2. hydraulic piston is missing oil
3. Failure of the pneumatic pump
1.a Supply air pressure within the tolerances specify into the
manual and on the product nameplate
tie-ins (Fig.02)
2.b failure of the hydraulic system, product to be repair by
authorized repair center
3. Product to be repaired by authorized repair facility
BThe hydraulic piston is not
reaching the maximum position hydraulic piston is missing oil
CThe hydraulic piston cannot stand
in upper position
1. hydraulic piston is leaking oil.
2. Failure of the pneumatic pump
1. Check the product to detect potential oil leakage from
the piston. Send the product to authorized repair facility for
reparation
2. Product to be repaired by authorized repair facility
DThe hydraulic piston is not going
down
1. Not enough air pressure supply to
the jack
2. Failure of the pneumatic pump
3. Air leakage from the dustproof gasket
1.a Supply air pressure within the tolerances specify into the
manual and on the product nameplate
tie-ins (Fig.02)
2.&3. Product to be repaired by authorized repair facility
5. Maintenance instruction
•
and ask manufacturer for help.It is recommended that this inspection be made by a manufacturer’s or supplier’s
authorized repair facility.
• The greatest single cause of failure in hydraulic units is dirt. Keep the service jack clean and
• Store the jack, with pistons completely retracted, in a well-protected area where it will not be exposed to corrosive vapors, abrasive dust, or any other
harmful elements.
• Periodically check the condition of the product.
• Store the product in dry and non-corrosion environment.
• Owners and/or operators should be aware that repair of this equipment may require specialized knowledge and facilities. It is recommended that an
annual inspection of the product be made by a manufacturer’s or supplier’s authorized repair facility and that any defective parts, decals, or safety labels
or signs be replaced with manufacturer’s or supplier’s specified parts. A list of authorized repair facilities is available from the manufacturer or supplier,
please call them for help.
• Any product that appears to be damaged in any way, is found to be worn, or operates abnormally SHALL BE REMOVED FROM SERVICE UNTIL
REPAIRED. It is recommended that necessary repairs be made by a manufacturer’s or supplier’s authorized repair facility if repairs are permitted by the
manufacturer or supplier.
• Only attachments and/or adapters supplied by the manufacturer shall be used.
7. EC Declaration of conformity
We : Rodcraft Customer Center Langemarckstr.35 bis 45141 Essen- Germany
Declare that the product(s): ATJ30-2 / ATJ50-3 / ATJ80-2 Serial Number:
Machine type(s): Air Hydraulic jack Origin of the product: China
is in conformity with the requirements of the council Directives on the approximation of the laws of the Member States relating : to “Machinery“
2006/42/EC (17/05/2006)
applicable harmonised standard(s) :
Name and position of issuer:
Place & Date:
Technical file available from EU headquarter. Pascal Roussy, R&D manager CP Technocenter 38, rue Bobby Sands - BP10273 44800 Saint Herblain -
France
All rights reserved. Any unauthorized use or copying of the contents or part thereof is prohibited. This applies in particular to trademarks, model
denominations, part numbers and drawings. Use only authorized parts. Any damage or malfunction caused by the use of unauthorized parts is not
covered by Warranty or Product Liability.
Original Instructions