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Trouble shooting – Havener Pistol-Grip Hydro Walk-Behind Mower 36, 48 & 52 User Manual

Page 23

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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