Introduction; Safety Instructions; Description - Parker LOC Serie Manual De Instrucciones

Catalogue HY10-6003-UM/EU
Introduction/Safety instructions/Description

Introduction

The purpose of this manual is to serve as a reference guide for in-
stallation, maintenance and operation of the LOC cooling system.
Keep the manual at hand. A lost manual should be replaced as
soon as possible.
For optimum performance and in order to prevent incorrect use,
please read this manual carefully and observe all safety precau-
tions prior to putting the cooling system into service.
Installation and maintenance work should only be carried out by
qualified personnel.
Parker reserve the right to make technical alterations without prior
notice.
Use
The LOC cooling system is designed to cool oils and, as an op-
tion, to clean oils in hydraulic systems for industrial applications.
Warranty and claims
In the event of malfunction, consult your local Parker office. Parker
shall not be held responsible for any consequences due to modifi-
cation and/ or alterations made by the customer.

Safety instructions

The installation contractor as well as the user should be aware
of, understand and observe all safety precautions in this manual,
including any information mentioned on labels attached to the
product.
Definition of Safety Warning Levels....
...concerning personal safety
All precautions concerning personal safety are classified as per
below, depending on how severe the consequences of an inci-
dent could be.
Danger This alerts you to an action or procedure that, if
performed im-properly, will produce bodily harm or death.
Caution This alerts you to an action or procedure that, if
performed improperly, is likely to produce bodily harm or
death.
Precaution This alerts you to an action or procedure that,
if performed improperly, is likely to cause an accident with
physical harm.
.....concerning other safety issues
Notifications concerning other safety issues (property, process or
environmental) and maintenance work are classified as follows:
Important This alerts you to an action or procedure that, if per-
formed improperly, is likely to result in damages to the product,
process or environment.
....concerning additional informationn
Additional information is marked as follows.
Note! This alerts you to important information related to the text
in a paragraph.
Overall instructions
Lifting
Caution Risk of bodily injury. To prevent physical harm
when lifting the unit, ensure correct lifting technique is used.
Make sure that all lifting devices are free from damage and
approved for the weight of the cooling system.
Installation and servicing manual
Air Oil Coolers, LOC
Installation
Danger Electrical shock hazard. All electrical connec-
tions must be made by a qualified electrician!
Operation, handling and maintenance
Caution Risk of bodily injury. Disconnect the motor
power supply prior to maintenance.
Caution Risk of bodily injury. Before disconnecting the
hydraulic connections, make sure the system is depres-
surized.
Caution Risk of severe burns. As the cooling system
could become extremely hot during operation, make
sure the system is cool before touching.
Precaution Risk of bodily injury. If the cooling system is
provided with a thermo contact, the fan will start when
the preset temperature has been reached. Keep away
from rotating parts.
Precaution This indicates a toxic hazard. To prevent
bodily injury and damage to property or environment,
used oil should be collected according to specific
industrial waste regulations of each country.
Important Static electricity. Fans generate static electricity.
Do not put sensitive devices (electronics etc.) in the immediate vici-
nity of the cooling system. Antistatic fans are available on request.
Note! Use hearing protection when standing close to an opera-
ting cooling system for long periods of time.
Warning label
The warning label specified below is attached to the LOC
cooling system at delivery.
Caution! High temperature surfaces! Use hearing protection!
Rotating fan!
(P/N 500029 – 70 x 30 mm or
P/N 5000291 – 120 x 50 mm). See Figure 1.

Description

The LOC cooling system consists of an air oil cooler, a DC motor
and a gerotor type of low pressure pump from our QPM series.
In addition, the cooling system can be provided with a filter for
cleaning of the oil. LOC cooling system is avail able with cooling
capacity 2.7 - 44.8 kW and nominal oil flow 20 - 80 l/min.
Cooling system identification plate
The type plate of the cooling system is located on the fan housing.
See Figure 2.
The type plate contains the following information:
A – Part number
B – Designation
C – Serial number
D – Date of delivery
(year and week, e.g. 1018, i.e. year 2010 and week 18)
Replace a damaged or missing type plate as soon as possible.
Filter unit identification plate
The type plate on the filter unit contains information about:
• P/N of the filter element
• Designation of filter element (04" HP).
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Parker Hannifin Corporation
Hydraulics Group