Troubleshooting - RODCRAFT HRS04 Manual

9. Trouble shooting
Type of malfunction
• Pump loses pressure
• Pump not delivering fluid
• Pump does not reach rated capacity
• Pump handle has a spongy feel
• Ram pistion will not extend
• Ram pistion extends only partially
• Ram piston extends slower than normal
• Ram does not hold pressure
• Ram leaks hydraulic fluid
• Ram will not retract or retract slower than
normal
10. CE Certification
Valid for:
HRS04/HRS10/HRS20
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) :
Technical File
CP
available at the
ZAC de la Lorie -38, rue Bobby Sands, B.P10273
EU Techno-
44818 Saint-Herblain Cedex, France
center
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
• System components leaking.
• Low fluid level in reservoir
• Seats are worn
• Low fluid level in reservoir.
• System component leaking.
• Fluid leaking past inlet or outlet checks.
• Air trapped in system
• Too much fluid in reservoir
• Loose couplers.
• Low fluid level in pump reservoir.
• Ram seals leaking
• Low fluid level in pump reservoir.
• Load is above capacity of system
• Loose couplers.
• Restricted hydraulic line or fitting
• Pump not working correctly.
• Ram seals leaking
• Leaky connection
• Ram seals leaking
• Pump or valve not working correctly
• Worn or damaged seals
• Loose connection
• Pump release valve closed.
• Loose couplers.
• Blocked hydraulic lines.
• Weak or broken retraction springs.
• Ram damaged in internally.
• Pump reservoir too full.
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
• Repair or replace as necessary.
• Check fluid level.
• Repair seats or replace pump body.
• Check fluid level
• Repair or replace as necessary.
• Repair inlet or outlet checks,or replace high pressure piston seal
• Refer to Air in the hydraulic system
• Chek fluid level
• Tighten couplers.
• Fill and bleed the system
• Replace worn seals. Look for excessive contamination or wear.
• Fill and bleed the system
• Use correct equipment
• Tighten couplers.
• Clean and replace if damaged
• Repair or replace as necessary.
• Replace worn seals.Look for excessive contamination or wear.
• Clean, reseal with thread sealant ,and tighten connection
• Replace worn seals. Look for excessive contamination or wear.
Repair contamination fluid.
• Repair or replace as necessary.
• Replace worn seals. Look for excessive contamination or wear.
Repair contamination fluid.
• Clean, reseal with thread sealant ,and tighten connection
• Open pump release valve
• Tighten couplers
• Clean and flush lines
• Send to service center for repair
• Send to service center for repair
• Drain fluid to correct level.
Serial: 00001 to 99999
Place and date of
issue:
Nicolas Lebreton
R&D Manager:
44818 Saint-Herblain,
France
06.21.2013
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