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English
WP15 / WP20S / WP30P / WP50P
Hydraulic press
Maintenance instruction
Do not use damaged/deformed product. If abnormal noise or vibration occurs, stop use immediately, then
inspect 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 well lubricated to prevent foreign matter from entering the system. If the jack has been exposed to rain, snow, sand, or
grit, it must be cleaned before it is used.
• 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.
Trouble Shooting
Fault
Cause
Remedy
The pump is working, while the ram can't
work
1.The oil pipe loosed the ram is leaking
1.Checking the connecting situation of oil pipes,
replace the oil seals
When open release vavle, the ram can’t
reset
1.The oil pipe loosed
2.No enough space un pump
3.The ram become invalid
1.Checking the connecting situation of oil pipes
2.Open exhaust valve
3.Replace the ram
Manual normal, while ram can’t work
1.Release valve not complete closed
2.air in system
1.check the release valve
2.Purge away the air according manual
The ram can't fully work
1.The oil is not enough
1.Add oil
Oil leaking
1.Seal kits broken
2.Screw parts loosed
1.Replace the seal kits
2.Tighten the screw parts
EC Declaration of conformity
We :
Rodcraft Customer Center Langemarckstr.35 bis 45141 Essen- Germany
Declare that the product(s):
WP15/WP20S/WP30/WP50
Serial Number:
00001 - 99999
Machine type(s):
Hydraulic press
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) :
EN 693:2001+A1+A2
Name and position of issuer:
PASCAL ROUSSY
( R&D Manager)
Place & Date: Saint-Herblain,
12/02/2019
Technical file available from EU headquarter. Pascal Roussy, R&D manager LLC CP Technocenter 38, rue Bobby Sands - BP10273 44800 Saint
Herblain - France
Copyright 2019, Rodcraft
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
Document Ref: 8940169914_REV: 01 _ 05-2012
Scale: 1:1
Caution
The design has been validated according to: ASME ASP-2014
