Hayter Mowers 453 - Manual (Page 23)

1.23
TROUBLE
PROBLEM POSSIBLE FAULT REMEDY
Engine vibrates excessively Mounting bolts loose. Tighten bolts
Cutterbar bolt loose. Tighten bolt
Cutterbar out of balance. Balance cutterbar
Bent crankshaft. Consult your dealer
Damaged impeller or blade Consult your dealer
Uneven cut Cutterbar out of balance Balance the cutterbar
Engine running slow Consult your dealer
Impeller air vents blocked Check and unblock
Poor hovering
Underdeck not clean Clean
Blade loose Tighten blade
SHOOTING
111-1270 (A) 5/3/07 11:47 am Page 1.23