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 7 

 

Ratchet 
returns with 
retract stroke

 

Broken or otherwise inoperable 
drive segment

 

Replace drive segment and/or spring. Return 
to HTL.

 

Ratchet will 
not take 
successive 
strokes   

 

Broken or otherwise inoperative 
drive segment or spring

 

Replace drive segment and/or spring. Return 
to HTL.

 

Cylinder not retracting 
completely

 

Remove tool from nut and cycle freely for 
several strokes. 

 

Allow adequate time for cylinder to retract 
fully.

 

If problem persists, check pawls.

 

Linkage between piston rod and 
drive plate is broken

 

Replace parts as necessary 

-

 return to HTL.

 

Cylinder will 
not retract 

 

Voltage to electric pump is too 
low to line drop or inadequate 
amperage is available

 

Get shorter extension cord. If shop power is 
adequate, draw power from welding machine 
or cal. rod transformer.

 

Linkage between piston rod and 
drive arms are broken

 

Replace part as necessary

 

Tool locks on 
to nut  

 

Drive segment is loaded when 
the tool is maxed out in torque

 

Pressure advance on remote and build 
pressure 

-

 continue to press down on remote 

while pulling back on one of the accuracy 
assurance levers 

-

 release remote while 

continuing to hold back on levers.

 

Tool is operating backwards

 

Push advance button down 

-

 tool should 

immediately fall free.

 

Tool is wedged under a fixed 
object

 

Remove shroud from around ratchet. Pry the 
drive segment out of the ratchet and at the 
same time pull back on the accuracy 
assurance levers. Tool should swing free or 
burn away the socket or obstruction.

 

Tool operates 
backwards 

 

Multiple hoses in even numbers

 

Configure hoses in odd multiples only.

 

Pump will not 
build up 
pressure  

 

Defective relief valve

 

Inspect, adjust or replace the relief valve.

 

Air supply too low or air hose 
too small

 

Make certain the air supply and hose size 
comply with the pump manual 
recommendations.

 

Electric power source is too low

 

Make certain the amperage, voltage and any 
extension cord size comply with the pump 
manual requirements.

 

Defective gauge

 

Replace the gauge.

 

Low oil level

 

Check and fill the pump reservoir.

 

Clogged filter

 

Inspect, clean and/or replace the pump filter.

 

Tool operates 
backwards 

 

Couplings reversed

 

Check couplings and correct.

 

Summary of Contents for DSX Series

Page 1: ...OPERATING INSTRUCTIONS HTL DSX Dedicated Square Drive Wrench ...

Page 2: ...t live Joints must be at zero pressure and free from hazardous substances Bolt torqueing pressures specific to the flanged joint to be tightened are available Tips Always wear the appropriate safety equipment when operating this equipment such as safety goggles or safety glasses and protective gloves Do not allow the hydraulic hose to kink twist curl or bend so tightly that the oil flow within the...

Page 3: ...rdinary wear of both metal and non metal parts abuse using the equipment beyond its rated capacity and any wear or damage incurred as a result of using a hydraulic fluid which is not recommended by HTL Group Ltd Please note that if the equipment is disassembled or serviced by anyone other than an authorised service dealer or by HTL Group Ltd this guarantee is rendered null and void In the event of...

Page 4: ... and tightening of a standard right hand fastener Reaction arm The reaction arms are employed to absorb and counteract forces created as the unit operates which should extend in the same direction of the square drive however slight adjustments may be made to suit your particular application In operation the reaction arm must be fully engaged and secured To engage the reaction arm depress the sprin...

Page 5: ...ing etc When positioning the wrench make sure that the hose connections are well clear of any obstructions and that all body parts are safely out of harms way 5 Apply momentary pressure to the system to ensure proper tool placement If it doesn t look or act right stop and readjust the reaction arm In use 1 By pushing down on the remote control button in the advance position the rear of the tool wi...

Page 6: ...se dirt or sand 1 When lubrication is required lubricate all moving parts 2 Springs are used for the drive pawl assembly and for the accuracy assurance pawl These springs can be replaced if necessary 3 If the cylinder requires disassembly it is recommended that the cylinder seals be replaced at the same time Seal kits are readily available 4 Hoses should be checked for cracks and leaks before and ...

Page 7: ... and build pressure continue to press down on remote while pulling back on one of the accuracy assurance levers release remote while continuing to hold back on levers Tool is operating backwards Push advance button down tool should immediately fall free Tool is wedged under a fixed object Remove shroud from around ratchet Pry the drive segment out of the ratchet and at the same time pull back on t...

Page 8: ...8 DECLARATION ...

Page 9: ...9 NOTES ...

Page 10: ...10 NOTES ...

Page 11: ...11 NOTES ...

Page 12: ...rope b v HTL Australasia Pty Ltd Euroweg 30 466 Victoria Road NL 2988 CM Ridderkerk Malaga WA 6090 The Netherlands Australia Phone 31 0 88 028 4800 Phone 61 0 89 249 3980 Email info htl europe com Email info htl australasia com HTL Group Scotland Raith s Industrial Estate Kirkton Drive Dyce Aberdeen UK AB21 0BG Phone 44 0 1224 728 820 Email aberdeen htlgroup com www htlgroup com Rev 1118 1 ...

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