Spark Plug Service; Keeping Engine Clean; Grassbag - Hayter Harrier 48 Owner's Handbook Manual

MOWER MAINTENANCE

Spark Plug Service

U s e only B r i g gs & S t r a t t o n s p ar k t e s t e r (1 ) t o che c k for a s p ar k as
s h own i n t h e di a gr a m .
Re p lace t h e s p ar k plug e v e r y 1 0 0 hour s or e v e r y s e a s o n, whi c he v e r
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occur s fi r s t . A s p ar k plug wr e n ch i s avai l able fr o m any aut h or i s e d
B r i g gs & S t r a t t o n s e r v i c e de a le r .
C he c k t h e s p ar k plug gap wi t h a fe e l e r gauge and s e t at 0 . 7 6 m m .

Keeping Engine Clean

Re m o ve all gr a s s and de b r i s fr o m t h e e n gi n e i n cludi n g t h e
e x haus t / e x haus t guar d , t h e ai r ways i n t h e t o p cowl and t h e s u r r o und-
i n g de c k ar e a s on a dai l y bas i s aft e r us e . Ne v e r s p r a y t h e e n gi n e wi t h
wat e r dur i n g cle a ni n g. Wat e r can cont a m i n at e t h e fue l . A l ways cle a n
wi t h a br u s h or com p r e s s e d ai r .
G r a s s and de b r i s m a y clog t h e e n gi n e 's ai r cooli n g s y s t e m e s p e c i a lly
aft e r pr o longe d ope r a t i o n whi l e cut t i n g t a ll, dr y gr a s s . The i n t e r n al cool-
i n g fi n s and s u r f ace s m a y r e q ui r e cle a ni n g t o pr e v e n t ove r h e a t i n g and
e n gi n e dam a ge . We r e c om m e n de d t h at t h i s s e r v i c e be car r i e d out by an
aut h or i s e d B r i g gs and S t r a t t o n de a le r .

Grassbag

Re m o ve gr a s s de b r i s fr o m t h e gr a s s b ag i m m e d i a t e l y aft e r us e and
che c k i t s condi t i o n for s i g ns of dam a ge .
To prevent accidents replace a damaged grassbag immediately.
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