DO NOT SANDBLAST PLUGS as abrasive
grains can enter the engine and cause serious
damage. USE ONLY THE EXACT TYPE OF
REPLACEMENT PLUG specified in the engine
instruction booklet.
AIR CLEANER.
A clean filter cartridge, correctly fitted, is
ESSENTIAL for long engine life. Service
the filter every 25 hours running (more
often under adverse conditions) according
to the instructions in the engine booklet.
MUFFLER.
A rusted or damaged muffler can permit
increased exhaust noise. Check the muffler
condition periodically and replace it only with
a genuine original equipment part.
DRIVE MAINTENANCE
ROTAROLA.
Every 25 hours—
Remove the outer chain cover and apply
grease to the chain.
Every 100 hours
Remove the outer chain cover, disconnect the
outer chain at its connecting link, withdraw the
the sprocket at the top end of the inner chain
cover. Remove the inner chain cover and
apply grease to the chain.
Other SP Models
Every 100 hours—Remove each rear wheel
by removing the hub cap, and undoing the
8mm nyloc nut and washer retaining the
wheel to the axle. Remove the circlip retaining
the pinion, taking care not to over stretch it,
and remove the washer and pinion. Apply
grease to pawl ❺,pinion bore ❻, and wheel
gear ❼.Take care to replace the pawls exact-
ly as they were when removed, and do not
move pinions to the opposite side of the
mower.
GEARBOX.
The gearbox on these models is a sealed unit
that requires no maintenance. Just keep the
outside clean. Should the gearbox require
attention take it to your specialist service
dealer.
BELT ADJUSTMENT.
Tilt mower, see – STORING THE MOWER
section,using two 10mm AF spanners,
release the nut and screw holding the gear-
box mounting bracket to the housing, above
and to the right of the gearbox, just enough to
allow the gearbox to be moved. Push the top
of the gearbox away from you while pulling
the bottom of the gearbox towards you to
apply tension to the drive belt. Retighten the
nut and screw. (R/H view when looking at
underside of tilted mower).
SELF
PROPELLED
CONTROLS
DRIVE CONTROL
To engage the mower drive, simply push
forward on the SP bail until it meets the
handle grip. Releasing the pressure on the
bail will de-clutch the drive mechanism.
Naturally you may use the mower as a
push model by gripping the handle in the
normal way.
OPERATOR PRESENCE CONTROL
(OPC) BAIL.
This is a safety feature which stops the engine
quickly if the operator releases their grip on the han-
dle. To start the engine, you must move the bail
back and hold it against the handlebar.
ADJUSTING DRIVE CONTROLS.
Rotate the thumb wheel anticlockwise to
increase clutch pressure.
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