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Operating Instruction Manual: 

OM-HVL-01 

Serial Numbers: 
From: AF0324 

 

 

 

NEVER

 leave a pressurised system unattended. If you must leave the area, release the pressure 

and ensure the hydraulic relief valve on the pump is fully open. 

Failure to observe and obey the following safety precautions could result 
in  property  damage,  equipment  damage  or  minor / moderate  personal 
injury; 

  To protect your warranty, only use the hydraulic oil grades as specified in Section 8.1. 

3.0 Declaration of Incorporation / Conformity 

Hi-Force declares that this product has been tested and complies with the standards and 

declarations as set out in the Declaration of Incorporation/Conformity (DoI/DoC). The DoI/DoC is 

included as Annex A to this instruction document and is supplied with all shipments of this 

product. 

 

 

 

 

 

Summary of Contents for HVL Series

Page 1: ...information available at the time of publication and approval For information relating to the servicing of an HVL cylinder see the servicing instructions which are available on the Hi Force website H...

Page 2: ...ration of Incorporation Conformity 6 4 0 Component Identification 7 5 0 Installation Setup 8 6 0 Operation 10 7 0 Maintenance and Storage 10 8 0 Specifications 11 9 0 System Components Accessories 11...

Page 3: ...ent If an operator has not been trained on high pressure hydraulic equipment and its safe usage consult your local Hi Force sales office or distributor who can offer training courses for operators Fai...

Page 4: ...dangerous NEVER try to relieve trapped hydraulic pressure in the system by loosening or attempting to remove the coupler Trapped hydraulic pressure can cause a loosened coupler to dislodge unexpectedl...

Page 5: ...inder Specific Safety Precautions Failure to observe and obey the following safety precautions could result in property damage serious personal injury or death DO NOT work under or near a load support...

Page 6: ...result in property damage equipment damage or minor moderate personal injury To protect your warranty only use the hydraulic oil grades as specified in Section 8 1 3 0 Declaration of Incorporation Co...

Page 7: ...ction Manual OM HVL 01 Serial Numbers From AF0324 7 4 0 Component Identification 1 Clyinder Body 4 Female Coupler 2 Piston Saddle 5 Dust Cap 3 Reducer Excluding HVL100 6 Base Plate Figure 4 1 Componen...

Page 8: ...ose must be used 5 2 Hydraulic Connections Connect the hydraulic hose s between the cylinder s and the pump ensuring that the coupler s are fully hand tightened ONLY To do so 1 Press the male coupler...

Page 9: ...trained and are competent to do so Cylinders and hoses are not always completely filled with oil when new It is not usually necessary to bleed air from single acting cylinders However you MUST ensure...

Page 10: ...Carry out basic maintenance on a regular basis to keep the cylinder operating in a trouble free manner Maintenance intervals are determined by the frequency of use and the operating conditions on site...

Page 11: ...m To HFO15 ISO15 23 44 HFO46 ISO46 2 73 8 2 HVL Specifications Refer to the engraved detail on the cylinder for model identification HVL SINGLE ACTING VERY LOW HEIGHT PANCAKE CYLINDERS Model Number Ca...

Page 12: ...Cylinder advances in spurts a Air in hydraulic system Bleed air from system See section 5 3 b Cylinder piston binding Repair or replace cylinder 4 Cylinder advances slower than normal a Leaking conne...

Page 13: ...UK Head Office Hi Force Limited Prospect Way Daventry Northamptonshire NN11 8PL United Kingdom Tel 44 1327 301000 Fax 44 1327 706555 Email daventry hi force com GLOBAL BRAND LOCAL SERVICE www hi force...

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