Clarke 7610901 Operation & Maintenance Instructions Manual Download Page 5

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Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]

2. Install the rollers on their support pins at one of the hole positions according 

to the extent of the bend required. The tighter the bend, the closer the 
rollers will be to the centre of the pipe bender.

3. Secure the roller pins in position 

using the R-clips.

4. Choose your die, based on the 

chart and set it in position on the 
ram.

5. Use the tip of the handle to open 

the hydraulic valve by turning it 
anticlockwise. (The ram will retract 
under spring tension).

• If using for the first time, purge any air 

from the ram by opening the 
hydraulic valve (turning anti-
clockwise) inserting the handle into 
the actuating lever and pumping 
several full strokes to eliminate any 
air bubbles.

6. Close the hydraulic valve by 

turning it clockwise.

7. With the ram in its lowest position 

rest your workpiece between the 
die and the rollers. Position the 
workpiece so that the point of 
contact with the die is directly 
above the centre of the ram.

8. When satisfied that the workpiece 

is correctly positioned and is 
completely stable, slowly pump 
the handle so that the ram begins 
to exert pressure on the workpiece.

9. Continue to pump the handle and 

constantly monitor the bending 
process.

10. For best results, bend the pipe 

progressively. A good technique is 
to set the guide rollers wide apart 
to begin with, bringing them closer 
together as the degree of bend 
increases.

Summary of Contents for 7610901

Page 1: ...WARNING Read these instructions before using the bender OPERATION MAINTENANCE INSTRUCTIONS ORIGINAL INSTRUCTIONS GC1219 ISS 1 12 TONNE HYDRAULIC PIPE BENDER MODEL NO CHV12B PART NO 7610901...

Page 2: ...of others around you and you can also look forward to the product giving you long and satisfactory service TECHNICAL SPECIFICATIONS GUARANTEE This CLARKE product is guaranteed against faulty manufact...

Page 3: ...ng Use only the recommended CLARKE hydraulic oil The components of this pipe bender are designed to withstand the rated capacity Do not substitute any other components or exceed the rated capacity ALW...

Page 4: ...USE The pipe bender is provided with six bending dies in order that the following sizes of British Standard Pipe to BS1387 may be bent to any angle up to 90 degrees 1 Consult the following chart to e...

Page 5: ...ng the hydraulic valve turning anti clockwise inserting the handle into the actuating lever and pumping several full strokes to eliminate any air bubbles 6 Close the hydraulic valve by turning it cloc...

Page 6: ...performance and the need to bleed before further use If the ram fails to operate satisfactorily it should be bled by turning the release valve anti clockwise and pumping the handle several times to ex...

Page 7: ...ocal regulations TROUBLESHOOTING Problem Probable Cause Remedy Pump unit will not work Dirt on valve seat warn seals Bleed pump unit or have unit overhauled with new seals Pump will not produce pressu...

Page 8: ...8 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com RAM PARTS DIAGRAM...

Page 9: ...Shield ring 3 Spring 20 Pump core 4 Ball cup 21 Washer 5 Steel ball 22 Hydraulic cylinder 6 Screw cover 23 Pump body 7 Relief valve 24 Seal ring 8 Bush 25 Oil reservoir 9 Steel ball 26 Oil plug 10 Bas...

Page 10: ...SEMBLY PARTS NO DESCRIPTION NO DESCRIPTION 1 Frame 9 1 2 15mm bending die 2 12 tonne bottle jack 10 3 4 20mm bending die 3 Hex bolt 11 1 25mm bending die 4 Roller pin 12 1 1 4 32mm bending die 5 Guide...

Page 11: ...11 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com DECLARATION OF CONFORMITY...

Page 12: ......

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