239
GB
Problem
Possible cause
Solution
3. Engine overheats
3.1. Oil level low
3.2. Air filter dirty
3.3. Air vents blocked
3.4. Improper carburettor
adjustment
3.1. Add oil
3.2. Clean air filter
3.3. Remove blockade
3.4. Adjust carburettor
4. Engine operates erratically 4.1. Improper carburettor
adjustment
4.2. Spark plug connector
loose
4.3. Air filter dirty
4.4. Not enough fuel in fuel
tank
4.5. Blocked fuel pipe
4.6. Air vents blocked
4.1. Adjust carburettor
4.2. Attach properly
4.3. Clean air filter
4.4. Add fuel
4.5. Clean fuel pipe
4.6. Remove blockade
5. Unsatisfactory result
5.1. Roller brush damaged
or bent
5.2. Roller brush worn
5.3. Improper wire
adjustment
5.4. Tires worn
5.5. V-belt slack or worn
5.1. Have it replaced
5.2. Adjust castor height
or have roller brush
replaced
5.3. Adjust wires
5.4. Have them replaced
5.5. Have it replaced
6. Roller brush does not
sweep
6.1. Roller brush blocked
6.2. Roller brush control
lever is loosen or wire
is worn
6.3. V-belt slack or worn
6.1. Remove blockage
6.2. Tighten loosen
lever, replace worn
wire
6.3. Have it replaced
7. Excessive vibration/noise
or exhaust
7.1. Roller brush is
damaged
7.2. Screws/nuts are loose
7.3. Fuel is incorrect
7.1. Have it replaced
7.2. Tighten the screws/
nuts
7.3. Empty out unused
fuel and refill with
correct fuel
MNL_DFT_k600-1 BS_V02_130708.indb 239
7/8/13 5:04 PM