Troubleshooting - RODCRAFT LHHT20P Manual

• A complete oil change is not necessary!
Please check the oil level at least once annually and refill, if necessary. Fill the cylinderwith hydraulic oil up to the lower edge of the oil inlet plug.
Please note that the piston mustbe retracted.
• Important: Too much oil can shut down the equipment.
• Only use hydraulic oil (type HLP ISO 32) approved by the manufacturer. Please note:Never use brake fluid.
• Maintenance and repair of the equipment only by technical maintenance staff
7. Air in the hydraulic system
There may be an air accumulation in the hydraulic system which may affect the performance of the trolley jack. To tackle this kind of problem please
proceed as follows
• Open the discharge valve by turning the lever rod anticlockwise whilst simultaneously pumping with the lever or by using the foot pedal (5-6 times).
• Afterwards, pump the jack up to its maximal height before lowering it again. The hydraulic system is de-aerated
8. Disposal
• The disposal of this equipment must be in accordance with the legislation the respective country.
• All damaged, strongly worn out or improperly functioning devices HAVE TO BE TAKEN OUT OF OPERATION.
The repair of the equipment should be performed only by qualified technical staff.
Use the equipment only for its intended use as described above, any other use is explicitly excluded! For injuries and damages resulting from improper
use, misuse or infringement of safety instructions, we accept no liability or warranty.
9. Trouble shooting
Type of malfunction
The pump is working while the ram can't work
When open release valve,the ram can't reset
Manual normal, while ram can't wrok
The ram can't fully work
Oil leaking
10. CE Certification
Valid for:
LHHT20P
Origin of the product: Made in China
is in conformity with the requirements of the council Directives on the approximation of the laws of the Member States relating :
to „Machinery":
applicable harmonised standard(s) :
CP
Technical File
ZAC de la Lorie -38, rue Bobby Sands, B.P10273
available at the
44818 Saint-Herblain Cedex, France
EU Technocenter
Rodcraft Customer Center
Company name
Langemarckstr.35 bis
and address:
45141 Essen- Germany
We hereby declare that the following described machine complies with the general safety and health requirements of below mentioned EU directives due to its design and
conception and the type circulated by ourselves. This declaration becomes invalid if the machine is modified without our approval.
Possible Reason
1) The oil pipe loosed the ram is leaking
2) The oil pipe loosed
3) No enough space in pump
4)the ram became valid
5) Release valve not complete closed
6) Air in system
7) The oil is not enough
8) Seal kits broken
9) Screw parts loosed
EC DECLARATION
2006/42/EC (17/05/2006)
EN 1494:2000 + A1:2008
Visit our Internet presence at www.rodcraft.com
Here you can also download our manuals.
With further questions contact your nearest Rodcraft branch or the authorized dealer.
RODCRAFT PNEUMATIC TOOLS
EN
Cure
check the conecting situation of the oil pipes replace the oil seals
Check the connecting situation of oil pipes
Open the exhaust valve
replace the ram
Check the release valve
Purge away the air according to manual
Add oil
Replace the seal kits
Tighten the screw parts
Serial: 011 to 129
Place and date
of issue:
Bruno Blanchet
General Manager
44818 Saint-Herblain,
France
01.06.2012
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