McConnel PA 48 Manuel utilisateur

PA 48
HEDGE/GRASS CUTTER
Operator Manual
Publication 469
December 2004
Part No. 41570.69


IMPORTANT
VERIFICATION OF WARRANTY REGISTRATION
(Applies to UK Machines only)
UK DEALER WARRANTY INFORMATION & REGISTRATION VERIFICATION
It is imperative that the selling dealer registers this machine with McConnel Limited within 7
days of delivery to the end user – failure to do so may affect the validity of the machine
warranty.
To register a machine go to the McConnel Limited web site at www.mcconnel.com, log on
to ‘DEALER INSIDE’ and select the ‘Machine Registration button’which can be found in
the Service Section of the site. Confirm to the customer that the machine has been
registered in the section below.
Should you experience any problems registering a machine in this manner please contact
the McConnel Service Department on 01584 875848.
Registration Verification (UK Machines)
Dealer Name:
……………………………………………………………………………………..
Dealer Address: …………………………………………………………………………………..
Customer Name: …………………………………………………………………………………
Date of Warranty Registration: ……/……/...…… Dealer Signature: ………………………
NOTE TO CUSTOMER / OWNER
Please ensure that the above section above has been completed and signed by the selling
dealer to verify that your machine has been registered with McConnel Limited.


EC DECLARATION OF CONFORMITY
Conforming to EEC Machinery Directive 98/37/EC*
We,
McCONNEL LIMITED,
Temeside Works, Ludlow, Shropshire SY8 1JL.
Declare under our sole responsibility that:
The product (type) ……………………………………………………………………
………………………………………………………………………………………….
Product Code …………………………………………………………………………..
Serial No. & Date ……………………………………. Type …………………………
Manufactured by the above company/* ………………………………………
………………………………………………………………………………………….
(* insert business name and full address if not stated above)
Complies with the required provisions of the Machinery Directive 98/37/EC, *
previously Directive 89/392/EEC as amended by Directives 91/368/EEC, 93/44/EEC
and 93/68/EEC.
The machinery directive is supported by;
•BS EN ISO 12100:2003 Safety of Machinery. This standard is made up of two
parts; Part 1 Terminology, methodology, Part 2 Technical Specifications.
•BS EN 1050 Safety of machinery - Principles of risk assessment.
•and other national standards associated with its design and construction as
listed in the Technical File.
The Machinery Directive is fully implemented into UK law by means of the Supply of
Machinery (Safety) Regulations 1992 (SI 1992/3073) as amended by The Supply of
Machinery (Safety) (Amendment) Regulations 1994 (SI 1994/2063).
Signed …………………………..…………………………………………………….……..
on behalf of McCONNEL LIMITED Responsible Person
Status: Chief Design Engineer Date: 15th November 2004

EC DECLARATION OF CONFORMITY
Conforming to EEC Machinery Directive 98/37/EC*
We,
McCONNEL LIMITED,
Temeside Works, Ludlow, Shropshire SY8 1JL.
Declare under our sole responsibility that:
The product (type) ……………………………………………………………………
………………………………………………………………………………………….
Product Code …………………………………………………………………………..
Serial No. & Date ……………………………………. Type …………………………
Manufactured by the above company/* ………………………………………
………………………………………………………………………………………….
(* insert business name and full address if not stated above)
Complies with the required provisions of the Machinery Directive 98/37/EC, *
previously Directive 89/392/EEC as amended by Directives 91/368/EEC, 93/44/EEC
and 93/68/EEC.
The machinery directive is supported by;
•BS EN ISO 12100:2003 Safety of Machinery. This standard is made up of two
parts; Part 1 Terminology, methodology, Part 2 Technical Specifications.
•BS EN 1050 Safety of machinery - Principles of risk assessment.
•and other national standards associated with its design and construction as
listed in the Technical File.
The Machinery Directive is fully implemented into UK law by means of the Supply of
Machinery (Safety) Regulations 1992 (SI 1992/3073) as amended by The Supply of
Machinery (Safety) (Amendment) Regulations 1994 (SI 1994/2063).
Signed …………………………..…………………………………………………….……..
on behalf of McCONNEL LIMITED Responsible Person
Status: Chief Design Engineer Date: 15th November 2004

READ THE BOOK FIRST
It might save hours and pounds later !
When ordering spare parts always quote
•The Machine Type
•The Machine Serial Number
•The Part Number
Factory re-built service exchange units of the major
hydraulic components are available from your Dealer
NOISE
The equivalent daily personal noise exposure from this machine, measured at the
operators’ ear, is within the range 78 – 85 DB.
These figures apply to a normal distribution of use where the noise fluctuates between
zero and maximum. The figures assume that the machine is fitted to a tractor with a
quiet cab with the windows closed in a generally open environment. We recommend that
the windows are kept closed.
With the cab rear window open the equivalent daily personal noise exposure will
increase to a figure within the range 82 – 88 DB.
A
t equivalent daily noise exposure levels of between 85 and 90 DB, ear protection is
recommended, it should be used if any window is left open.

LIST OF CONTENTS Page No.
GENERAL INFORMATION 1
INTRODUCTION 2
SAFETY INFORMATION 4
FITTING - Tractor Selection 9
Linkage Requirements 9
Linkage Isolation 9
Check Chains/Stabilsers 9
Tractor Relief Valve 9
Tractor Hydraulic Flow Rates 9
PTO Shaft 9
Tractor Preparation 10
Operator Guard Fitting 10
Wheel Width 10
Ballast Weight 10
Lift Links 10
Closed Centre Conversion Kit – Si Models 11
Oil Requirements 12
Delivery 13
Attachment to Tractor 13
Fitting Control Unit in Cab 16
Running Up Procedure 18
Removal from Tractor 19
Storage 19
OPERATION 20
Limitation 20
Operator Guard 20
Preparation 20
Machine Controls 21
Cable Controls 21
Electric Switchbox Controls 21
Machine Controls – Arm & Head Movement 22
Electric Monolever Controls 23
Proportional Electric Controls 23
Machine Controls – Arm & Head Movement 24
Rotor Control 25
Moving into the Transport Position 26
Moving from Transport to Work Position 26
Engaging Drive 26
Rotor Operating Speed 27
Forward Speed 27
Highway Working 27
Working Practices 28
Breakaway 28
Wire Trap 29
Removing Wire from Rotor 29
Overhead Obstructions 29
High Voltage Cables 29

LIST OF CONTENTS (Continued) Page No.
Hedge Cutting Procedure 30
Preliminary Precautions 30
Upward Cutting 30
Downward Cutting 30
Reversing Rotation – SI Models 31
Reversing Rotation – TI Models 31
Grass Cutting 31
Roller Positions 32
Hedge Cutting sequence 33
Lift Float Kit – Optional Extra 34
Angle Float – Optional Extra on Electric Models only 35
MAINTENANCE 36
Lubrication 36
General 36
PTO Shaft 36
Hydraulic System 37
Flail Head 38
Cables 38
Hydraulic Hoses 39
Gearbox 39
Hose Connections 40
Main Control Valve – Cable Models 40
Main Control Valve – Electric Models 41
Rotor Valves 42
Debris Blower 43
Debris Blower Bracket Attachment 43

1
GENERAL INFORMATION
Read this manual before fitting or operating the machine. Whenever any doubt exists contact
your dealer or the McConnel Service Department for assistance.
Use only McConnel Genuine spare parts on McConnel equipment and machines.
DEFINITIONS - The following definitions apply throughout this manual:
WARNING
An operating procedure, technique etc., which can result in personal injury or loss of life if not
observed carefully.
CAUTION
An operating procedure, technique etc., which can result in the damage of either machine or
equipment if not observed carefully.
NOTE
An operating procedure, technique etc., which is considered essential to emphasise.
LEFT AND RIGHT HAND
This term is applicable to the machine when fitted to the tractor and viewed from the rear. This
also applies to tractor references.
Record the Serial Number of your machine on this page and always quote this number when ordering
parts. Whenever information concerning the machine is requested remember to also state the type
and model of tractor on which the machine is fitted.
Machine Serial No.
Installation Date:
Machine Model Details:
Dealer Name:
Dealer Address:
Dealer Telephone No:
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