Hopkins GR05UW Operators Manual And Parts Lists

E.C. HOPKINS LTD

GR05UW 5” ANGLE GRINDER

OPERATORS MANUAL

AND

PARTS LIST

E.C. HOPKINS LTD

UNIT 82, KETTLES WOOD DRIVE, WOODGATE BUSINESS PARK,

WOODGATE VALLEY, BIRMINGHAM B32 3DB

TEL NO. [phone] FAX NO. [phone]

www.echopkins.co.uk www.underwatertools.co.uk

[e-mail]

Version 1 (250118)

Contents

Page
Specifications 1
Intended Use 2
Maintenance Warning 2
Disc Information & Safety Instructions 3
General Safety 4

Safety Precautions 4~6

Kickback Warning 6
Maintenance (Before & After Use) 7
Operation 7
Disassembly 8
Assembly 8
Illustrated Parts Drawing 9
Parts List 10
Trouble Shooting 11

Warranty 12

EC Declaration of Conformity 13
Accessories 14~16

SPECIFICATION

Speed Max. 9450rpm @ 40lpm EHTMA Category ‘E’
7100rpm @ 30lpm EHTMA Category ‘D’
4750rpm @ 20lpm EHTMA Category ’C’
Wheel Internal Dia. 22.23mm (7/8”)
Wheel Outer Dia. 125mm (5”)
Spindle Thread Size M14

Flow Range 20 ~ 40lpm (5 ~ 11 US gpm)

Maximum Flow 40lpm (11 US gpm)
Hydraulic Oil ISO 32 Mineral Oil
Oil In Handle 15W/40
Pressure Relief 155 Bar (2250 psi)
System Type Open Centre (OC)
Ports -8 SAE O-ring
Hose Whips 1mtr Long
Connection 1/2” BSP Flat Face Couplers
Length 321mm
Width 65mm
Height 130mm
Weight 3 Kgs (without hoses)
Vibration TBCm/s2
Noise TBC

1

INTENDED USE

The GR05UW Angle Grinder is a portable manual lightweight tool designed to be
operated with both hands.

It is intended for grinding, sanding, cutting and cleaning of metal and stone materials.

This Grinder should only be operated by competent, trained operators.

WARNING

SERIOUS INJURY OR DEATH COULD RESULT FROM
THE IMPROPER REPAIR OR SERVICE OF THIS TOOL

IF IN DOUBT ASK

TECHNICAL HELPLINE [phone]

e-mail:- [e-mail]

2

Always be sure to comply with all the accident prevention regulations when using
grinding discs and cut-off wheels. The appropriate industrial safety pictograms are
found on all discs and wheels.

Wear Safety

Goggles or

Glasses

Use hearing

Protection

Wear Safety

Gloves

Wear Safety

Goggles or

Glasses

Observe

safety

Instructions

Do Not use

for side

Grinding

Do Not use

If Broken

General Safety Guidelines

Check cut-off / grinding wheel etc
for damage before use.
Ensure tool speed does not exceed
maximum rated speed of cut-off /
grinding wheel etc.
Disconnect power source before
changing wheels or when tool is not
is in use for extended periods.
Ensure work piece is secure.
Always wear appropriate personal
protective equipment (PPE).

Never breech any restrictions to use

i.e.

Do not use if broken.
Do not use cutting disc for grinding.

Grinding Wheel Use

Cut-off Wheel Use

Mop Wheel Use

Proper Tool Mounting

Depressed Grinding
Wheels

Wheels with 4mm to 10mm
thickness

Flat and Depressed
Cut-Off Wheels

Wheels with 1mm to 4mm
thickness

3

Discs Information and Safety Instructions