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TROUBLE SHOOTING GUIDE 

 

PROBLEM 

PROBABLE CAUSE 

CORRECTIVE ACTION 

 

 

 

Engine won’t start 

No fuel 

No fuel flows then pipes blocked. 
Have serviced. 

 

 

 

 

Flooded engine 

Move throttle lever to Run position, 
pull starter cord until engine runs 

 

 

 

 

Throttle lever in STOP 
position 

Move throttle lever to START 
position 

 

 

 

 

No spark 

Ensure cap is attached to spark plug 

 

 

 

 

Blocked fuel filter 

Have serviced 

 

 

 

Engine won’t stop 
when the throttle 
lever is moved to the 
STOP position 

Throttle control 
assembled incorrectly 

Carefully remove the spark plug cap 
(Fig.11 No.5) to stop the engine. Have 
the throttle control reset by an 
authorised service dealer. 

 

 

 

Engine overheats 

Spark plug loose 

Re-tighten spark plug and check 
connection to lead 

 

 

 

 

Dirty air filter 

Remove, clean and replace 

 

 

 

 

Dirty cooling fins 

Brush clean 

 

 

 

Excessive vibration 

Blade incorrectly 
assembled 

Disconnect cap from spark plug and 
check assembly and fitment. 

 

 

 

 

Blade damaged 

Disconnect cap from spark plug and 
replace with new blade 

 

 

 

 

Blade clogged with dirt 

Disconnect cap from spark plug, 
remove, clean and replace 

 

 

 

Poor grass collection 

Blade dull or damaged 

Disconnect cap from spark plug and 
replace with new blade 

 

 

 

 

Mower clogged with 
dirt 

Disconnect cap from spark plug, clean 
underside of chassis, fan and grass 
collection chute 

 

 

 

 

Grass catcher  clogged 
with dirt 

Disconnect cap from spark plug, clean 
grass collection box or replace if 
necessary 

 
 

Summary of Contents for LSM 4540 L

Page 1: ...M 851 40 PETROL LAWNMOWER OPERATING INSTRUCTIONS MODELS LSM 4540 L...

Page 2: ...blades while the mower is in use Cutting blades continue to rotate for a few seconds after switch off Never pick up or carry mower while the engine is running Inspect the area to be cut and remove al...

Page 3: ...Stop Run Start Fig 1 Fig 2 Fig 4 Fig 7 Fig 6 Fig 5 Fig 8 Fig 9 2 1 Pull Start for starter cord Fig 3 Fig 10 2 1...

Page 4: ...ork your way away from it Fig 7 Cut your lawn at the same height most of the time Adjust the cutting height Fig 2 No 2 based on the weather If your lawn is getting a lot of water you can cut a little...

Page 5: ...ng of thread then tighten with socket Air filter Clean air filter regularly Unclip air filter cover Fig 10 and remove foam filters Wash foam filters with soap and water and allow it to dry thoroughly...

Page 6: ...t by an authorised service dealer Engine overheats Spark plug loose Re tighten spark plug and check connection to lead Dirty air filter Remove clean and replace Dirty cooling fins Brush clean Excessiv...

Page 7: ...t with a factory reconditioned unit at our discretion This does not prejudice your rights in terms of the Consumer Protection Act Transport costs to our service centre and back to the owner should suc...

Page 8: ...l 021 535 5249 Fax 021 535 4624 EASTERN CAPE Tel 041 365 6600 Fax 041 365 6661 FREE STATE Tel 082 556 6325 Fax 086 691 6297 GAUTENG Tel 011 979 0162 Fax 011 979 0174 KZN Tel 031 579 4390 Fax 031 579 4...

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