background image

Loss of Drive

On self-propelled lawnmowers it is possible for the drive belt to slip of its drive pulleys resulting in a 

loss of drive. The engine will still start as normal and the blades rotate however, the mower fails to 

propel itself along the ground when the drive is engaged.

The replacing or refitting of a drive belt is not covered by warranty however, refitting the belt is a 

simple process as outlined below.

These instructions are specific to the following model -

SP534ES

Instructions for refitting the drive belt are as follows -

www.servicelink.org.uk

• 

Remove the grassbox

• 

Remove the spark plug cap (for safety 

reasons) 

• 

Without tipping the mower forwards 

or sideways, lift the mower up onto 

a workbench on all 4 wheels, and 

position the backwheels close to the 

edge of the workbench

• 

Raise the stone guard (

part 11

), and 

tip the mower BACKWARDS so that 

the handle hangs over the edge of the 

bench – the mower will stand upright 

like this 

• 

Mark the blade so that after removing 

it you can replace it the correct way 

up.  Unscrew the blade (normal thread, 

turn the spanner anti-clockwise to 

unfasten) 

• 

Remove the belt guard plate – this is 

the large plate through which the blade 

shaft protrudes (

part 21

), it is  between 

the blade and the deck of the mower  

and held on by 4 screws

• 

Inspect the belt for signs of damage and replace if required. Replacement belts can be obtained 

via your local dealer which can be found via the ServiceLink website (

www.servicelink.org.uk

)

• 

Position  the belt around the pulley on the blade shaft (

part 501

)  

Reviews: