Jcb DD12Li Safety And Operating Manual - 4. Two-Speed Gear

SO53 3LE

Customer Helpline 0845 600 5526

SO53 3LE

Customer Helpline 0845 600 5526

2

3

(lever is moved to the left). Only use 

reverse rotation marked “ 

 ” (lever 

is moved to the right) to remove 

screws or release a jammed drill bit.

warning: never change the 

direction of rotation when 

the chuck is rotating, wait until it 

has stopped!

4. twO-SPEED gEaR 

COntROL (See 

2

)

The drill has a two-speed gear 

control designed for drilling or 

driving at LOW (mark is 1) or HIGH 

(mark is 2) speeds. A slide switch is 

located on top of the drill to select 

either LOW or HIGH speed. When 

using the drill in the LOW speed 

range, the speed will decrease and 

the drill will have greater power and 

torque. When using the drill in the 

HIGH speed range, the speed will 

increase and the drill will have less 

power and torque.

gear i

Low speed range: for screwdriving 

or working with large drilling 

diameter.

gear ii

High speed range: for working with 

small drilling diameter.

warning: to prevent gear 

damage, always allow the 

chuck to come to a complete stop 

before changing the direction of 

rotation or the two-speed gear 

control.