Yamaha MA-190 Mode D'emploi page 25

Side discharge (optional)
1) fit the mulching plug as per point
2) lift the side stone-guard and position the
deflector.
3) release the side stone-guard.
8 TROUBLESHOOTING
Before carrying out any maintenance or cleaning work, pull off the spark-plug
connector!
Fault
Engine does not start
Motor power drops
Inexact cut
Grass catcher is not filled
sufficiently
Wheel drive does not function
Wheels do not turn when the
transmission is engaged
Faults which cannot be rectified with the aid of this table may be rectified by a specialist company
only (customer service centre).
Deck washing (optional)
When the machine has stopped and is
switched off:
- Connect the coupler (19) on the deck to the
water-supply tap.
Turn on the tap.
- Switch on the engine (the blade should be
spinning) and let it run for a few minutes.
- When the machine is clean, switch off the
engine. Turn off the tap and remove the hose
from the coupler.
Remedial action
Fill up with petrol
Move throttle to position
Pull the engine brake handle towards the upper handle
Check the spark plug and, if required, replace
Clean the air filter
Start on short grass or on an area which has already been
mown
Clean discharge channel / housing  the mowing blade must
rotate freely
Recharge the starter battery
Correct the cutting height
Sharpen/replace the mowing blade  customer-service centre
Clean discharge channel / housing
Clean the air filter
Reduce the stepping speed
Sharpen/replace the mowing blade  customer-service centre
Correct the cutting height
Correct the cutting height
Allow the lawn to dry
Sharpen/replace the mowing blade  customer-service centre
Clean the grille on the grass catcher
Clean discharge channel / housing
Adjust the flexible cable
V-belt defective  customer-service workshop
Transmission defective  customer-service centre
Retighten wheel bolts
Wheel hub defective  new wheel
V belt or defective transmission  customer-service centre
(start)
English
en-8