Grizzly SGM Series User Manual

GROOMING MOWERS - SGM Series - Models SGM 48-60-72-84
35
engine and PTO speeds
Blades scalping grass
Cutting height too low
Raise cutting height by adjusting
wheels
Hilly ground
Change mowing pattern. Reduce
speed turns
Blades turning but not cut-
ting
Direction of blades is wrong
Check the blades have cutting
edges facing direction of rotation
Excessive vibration
Blades damaged
Replace blades
Belts damaged
Replace drive belt
Pulleys/bearings damaged
Replace pulleys/bearings
Object wrapped around blade
Remove belt guard shields, clean
debris from belt area
Object wrapped around belt
area
Remove object
Belt slipping
Debris clogging mower
Unplug and clean mower deck
Debris clogging belts area
Remove belt guard shields and
clean belts area
Lack of tension
Tighten belts
Belt worn or damaged
Replace belt
Belt squealing
Belts slipping
Tighten belts
Gearbox overheating
Low oil level
Add oil.
Oil leaking from gearbox
Gearbox overfilled
Drain to proper level
Damaged breather plug
Replace breather plug
Damaged seals
Replace seals
Rear discharge area
plugged
Wet grass
Wait until grass dries
Grass too high
Raise cutting height of mower
and cut grass in two pass. Shift
transmission to a lower gear.
Tractor rpm too slow
Mow at full throttle (540 PTO
rpm), check PTO speed and trac-
tor engine
Overheating of belts
Incorrect tension of belts
Check tension
Transmission axis and rotor
axis out of alignment
Check alignment
Blades worn/damaged fre-
quently
Cutting height too low, blades
touching ground
Raise cutting height
Patches/streaks of uncut
grass
Too wet to mow
Allow grass to dry
Blades unable to cut part of
grass pressed down by wheels
Keep engine speed at full PTO
but slow ground speed shifting
to lower gear. Lower cutting
height
Dull blades
Sharpen/replace blade
Tip blades worn, preventing
overlap
Replace blades
Loose blade
Check blade hardware
Tractor loaded down by
mower
Engine speed too low
Keep engine speed at full PTO.
Shifting to lower gear

Grizzly SGM Series Specifications

General

Brand	Grizzly
Model	SGM Series
Category	Lawn Mower
Language	English