GMX MOTORBIKES HAMMER DUNE, User Manual

The product is equipped with a parking lever. It is applied by pulling up (A) on 

the lever or released by pushing down (B) on the lever located on the right 

side of the product.

NOTE: 

Do not ride the product with the parking brake applied as this will 

result in wearing out of the brake pads.

Reverse Lever

The product is equipped with a reverse gear and is controlled by the gear 

lever beside the steering wheel at the front of the item. Pulling up the lever 

for forward and pushing down for reverse.

WARNING: Before shifting come to complete stop and leave the product just 

idling. If you do not come to a complete stop, damage will occur to the 

gearbox and may not be covered under warranty. 

Key switch

There is a 3 position key operated switch to start/stop the machine. To Start 

the item place your foot on the brake and turn the key to the start position 

until the engine turns over, then release the key. Turn left back to the stop 

position to stop the engine. Always remove the key after use to prevent 

unauthorised use of the product.

Light Switch

There is a two position toggle switch for the lights. On/Off

You must perform a pre ride inspection prior to EVERY RIDE to ensure 

that the product is in good working order and for safety.

Tyre Pressure

Use a tyre pressure guage and adjust accordingly to the optimum tyre 

pressure on the sidewall of the tyre.

Engine Stop Switch Test

1. Set the parking brake.

PRE-RIDE INSPECTION

11.

2. Place engine stop switch in the on position.

3. Start Engine

4. With the engine running, move the engine stop switch to the off  

 position

5. If the switch does not stop the engine, contact your dealer for    

 assistance

Brake Test

1. Sit in the product and make sure there is a clear path ahead –    

Depress the brake pedal

2. Start the engine

3. Increase the engine RPM to make sure the brakw is working    

correctly. Increase RPM to make sure the product does not move

4. If the brake does not hold the product in place, contact your dealer  

for assistance

DO NOT USE THE PRODUCT UNTIL THE BRAKES ARE ADJUSTED CORRECT-

LY AND ARE FUNCTIONING CORRECTLY

Note: 

The brakes require a bedding in time period. You will need to make a 

series of gentle braking stops to bed them in. 

DO NOT RIDE THE BRAKES

DO NOT 

apply pressure to the brakes while riding except for speed control or 

stopping.

Park Brake Test

Repeat Brake test with the park brake.

Seat Adjustment ( if applicable for your model) 

If your model come with a multi-position, adjustable seat. The seat must 

always be securely fastened in the position which give the operator complete 

range of motion of the foot pedal, steering wheel and engine stop switch. If 

this cannot be achieved the operator is too large for proper operation.