HSS Hire 530 Operating & Safety Manual Download Page 2

Once the engine has warmed up release the trigger
lock 

(squeeze and release the throttle) to set the throttle in

the idling position.

If restarting 

after a short break, you need only

set the

throttle 

trigger

half-open 

using the throttle lock button. If

the engine floods, push the choke fully in to its off position,
hold the throttle trigger full on, then pull the starter cord
repeatedly until the engine starts. 

Now stop the engine

and prepare the work area.

If using the water feed system, connect the unit’s
water connector to a fresh water supply

or pressurised

water container.

For advice 

on the safety and suitability of this equipment

contact your local HSS Hire Shop.
There is a serious risk of personal injury 

if you do not

follow all instructions 

laid down in this guide.

The hirer has a responsibility to

ensure that all necessary

risk assessments have been completed 

prior to the use

of this equipment.

This equipment should only be used by an operator
who has been deemed competent to do so by his/her
employer. 
This equipment should be used by an able bodied,
competent adult 

who has read and understood these

instructions. Anyone with either a temporary or permanent
disability, should seek expert advice before using it.

Keep children, animals and bystanders away from the
work area. 

Cordon off a NO GO area using either cones,

barriers or tape, available for hire from your local HSS Hire
Shop.

Never use this equipment if you are ill,
feeling tired, or under the influence of

alcohol or drugs.

Safety goggles MUST be worn by everyone in the
work area.
This equipment generates potentially harmful
noise levels. 

To comply with health and safety at work

regulations, 

ear defenders must be worn 

by everyone in

the vicinity.

Some materials when cut contain substances
which, when inhaled, can be harmful to health. 

A

suitable mask must be worn when using this equipment.
Respiratory protective equipment is available for hire, contact
your local HSS Hire Shop for details.

Wear practical, protective clothing,
gloves and footwear. 

Avoid loose

garments and jewellery that could catch in moving parts, tie
back long hair.

Ensure the work area is well lit and ventilated,

if in

doubt, ask about lighting and ventilation equipment at your
local HSS Hire Shop. 

Do not work near flammable gases or liquids,

petrol or

paint thinner fumes for example

. Keep combustible

materials at a safe distance -

at least 5m.

Make sure you know how to switch this machine OFF
before you switch it ON

in case you get into difficulty.

Never leave the unit running and unattended.
Always switch the engine off and wait for moving
parts to come to rest before making adjustments to it. 
Engines, especially the exhausts, get very hot so
switch OFF and allow to cool before touching
them.

GENERAL SAFETY

Pullstart

Exhaust Danger

NEVER operate petrol engines indoors or in a

confined space.

The exhaust contains gases that can kill.

Fuel Safety

NEVER refuel while the engine is hot or running.

Never smoke or allow naked lights into the area

while refuelling.

Never inhale fuel vapour.

ALWAYS mop up spillage’s as quickly as possible, and

change your  clothes if you get fuel on yourself.
ALWAYS store fuel in a purpose-made sealed

container, in a cool, safe place well away from

the work area.

Make sure that everyone is warned of what you
are doing. 
Check the condition of the equipment before use.

If it shows signs of damage or excessive wear, return it to
your local HSS Hire Shop.

Ensure the guard is correctly fitted and secure

before starting work.
COSHH information sheets are available from your local
HSS Hire Shop.

GETTING STARTED

A range of diamond blades is available on sale or return

to suit most applications. Contact your local HSS Hire Shop.
To

fit the 

300mm abrasive or diamond

wheel, immobilize

the rear flange plate 

by inserting a locking pin into the

hole in the drive belt housing.

Unscrew the flange retaining bolt 

with the spanner

provided, 

remove the outer flange 

and

seat 

the new

wheel onto the inner flange.
Refit the outer flange and screw the flange retaining
bolt back into place, DO NOT OVERTIGHTEN.
Double check 

that both

flanges are secure, 

the

wheel is

central and spins 

freely.

Finally, ensure that the safety guard is in the normal
operating position.
Mix 5 Litres of unleaded petrol with 1 bottle of HSS 2-
Stroke oil 

in a suitable container, and 

fill the fuel tank.

Each tank full gives about 30 minutes use. Never add the oil
and petrol to the tank unmixed.

Set the red ON/OFF control to the ON position 

by

pushing fully in, to switch OFF pull the switch back out again.
If starting from cold, 

set the blue choke control to ON 

by

pulling out, then push in the de-compressor button. 

The unit is fitted with an operators presence lever

(OPL), the throttle cannot be operated unless the OPL is
firstly depressed.
Now,

depress the OPL 

and

operate the throttle 

trigger,

set 

the throttle

half on 

and

hold using 

the trigger

lock

button.
Set the machine on a firm level surface with the
blade clear of the ground 

and clear of any obstruction,

as it will rotate as soon as the engine starts.

Pull the starter cord 

a few times

until the engine

'coughs', 

then

push the choke in 

to it's off position

and

pull the starter 

once more. The engine should start.

12” Portable Cut-Off Saw

Outer Flange

Inner Flange

Abrasive Or  

Diamond

Wheel

Flange Retaining Bolt

Water Feed Tap

Decompressor

Water Feed

Connector

Fuel Tank

Throttle Trigger

Trigger Lock

Button

Operator

Presence

Lever

Operator

Presence

Lever

ON/OFF

Choke

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