Trouble shooting – Havener Pistol-Grip Hydro Walk-Behind Mower 36, 48 & 52 User Manual
Page 23
23
TROUBLE SHOOTING
Problem
Possible Cause
Solution
Mower Does Not Move
Transmission is in neutral
Move transmission lever (page 9)
When Traction Levers
Engine to transmission belt loose
Check and adjust (page 20)
Are Released
Incorrect engine to transmission belt
Check and adjust (page 20)
adjustment
Engine to transmission belt worn or
Check and replace if necessary
damaged
Speed control lever in neutral position
Move speed control lever
Mower Pulls To One Side
Incorrect tracking adjustment or
Check and adjust (page 21)
tire pressure.
Uneven Cut
Tire pressure not the same in both
Check and adjust (page 16)
drive wheels
Blades Do Not Turn
Blade belt broken or slipping
Replace or adjust
Excessive build-up underneath
Check and clean
mowing deck
Rough Cut
Unequal spacer configuration on
Check and adjust (page 13)
blades or front casters
Ground speed too fast for
Reduce travel speed
mowing conditions
Blades bent
Check and replace (page 13)
Tire pressure in wheels not equal
Check and adjust (page16)
Blades dull
Sharpen or replace (page 16)
Engine not running 3600 r.p.m.
Move throttle to fast
Blades installed upside down
Remove and replace rightside up
(page 13)
Excessive build-up underneath
Check and clean mowing deck