Safety Instructions; Use And Operation - Urrea 765 Manual De Usuario Y Garantía

INTRODUCTION
Suitable for bending pipes up to 180º
(3x60ºbends). For DIN-2440 and DIN-2441
medium and heavy steel pipes. These are
pipes for general structural purposes, quality
specifications according to DIN17100.
Do not use for thin wall tubes, inox or chromed
pipes, exhaust pipes, precision pipes etc as
tubes can get damaged.

SAFETY INSTRUCTIONS

• Read carefully these instructions prior to use.
• Use this pipe bender only on pipes to DIN
2440 and 2441 standard.
• If the use of the tripod is required, place it
on a solid, firm and horizontal surface. When
mounting the pipe bender on the tripod,
make sure the whole equipment remains
balanced and stable.
• Do not engage fingers or any part of body
near bending cage while pumping.
• As an additional safety measure, this pipe
bender is fitted with an overload safety
valve nº 10, factory set, which must not be
tampered with.
• This unit has been designed for bending
pipes only and must not be used for other
purpose.
• If these basic rules are not followed, injury to
the user or damage to the unit or the pipe
may result.

USE AND OPERATION

• Before using this pipe bender, you must
purge air from the valve system by turning
the release valve knob nº 12 anti-clockwise
and pumping the unit several times with the
handle.
• Close the release valve knob nº 12 by turning
it clockwise. The pipe bender is now ready
for use.
• Make sure to use the correct bending shoe
and that the pipe supports are in the right
position. If required, follow the references
marked on the flap.
• Once the bending operation is finished, open
the release valve knob nº 12 anti-clockwise
to be able to remove the tube from the flaps.
The unit piston will retract automatically.
• After use, keep the pipe bender stored with
the pistons completely retracted.
MAINTENANCE
1. Lubricate all moving parts at regular
intervals.
2. Always keep the pipe bender clean and
protected from aggressive conditions.
3. The correct volume of oil is the following:2"
pipe bender, 950cm3
1.600 cm3.
IMPORTANTE: AN EXCESS OF OIL WILL
RENDER THE HYDRAULIC UNIT INOPERATIVE.
4. Use only hydraulic oil, HL or HM type, with
an ISO grade of cinematic viscosity of 30 cSt
at 40ºC or an Engler viscosity of 3 at 50ºC.
IMPORTANTE: NEVER USE BRAKE FLUID.
REPAIR
Both maintenance and repair must only
be carried out by qualified and approved
personnel.
E N G L I S H
/ 3" pipe bender,
5