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Grass does
not disperse
evenly
1. Too much grass is being
removed per cutting.
2. Grass is too wet.
3. Mowing speed is too fast.
1. Raise cutting height.
2. Allow grass to dry.
3. Mow slower.
Mower does
not bag
clippings
1. Grass bag is overfilled.
2. Mulching plug is installed.
1. Empty grass bag and do not
allow it to overfill.
2. Remove mulching plug.
Wheel drive
does not
engage (Self-
Propelled
models)
1. Wheel drive control not
engaged.
2. Drive belt out of position.
3. Drive belt worn or damaged.
4. Wheel drive control cable
detached or broken.
5. Bearings damaged.
6. Debris in gear set.
7. Drive seems to slip or speed is
too slow.
1. Engage wheel drive control.
2. Check drive belt. Adjust as
necessary (see CHECK
DRIVE BELT (self-propelled
models) on page 18).
3. Replace belt (see CHECK
DRIVE BELT (self-propelled
models) on page 18).
4. Check wheel drive control
cable. Adjust or replace as
needed. See CHECK
WHEEL DRIVE CONTROL
(self-propelled models) on
page 17.
5. Contact your Dealer.
6. Contact your Dealer.
7. See WHEEL DRIVE
CONTROL ADJUSTMENT
(self-propelled models) on
page 22.
PROBLEM PROBABLE CAUSE CORRECTION
SERVICE PARTS
Always use genuine Ariens parts to keep
your mower running like new.
Description Part Number
Air Filter 21543500 (911150, 151, 152,
153)
Air Filter 21540500 (911154)
Spark Plug 21543600 (911150, 151, 152,
153)
Spark Plug 21540400 (911154)
Blade 01252100
High Lift
Blade
01246000
Drive Belt 07200019
Battery 01178400
ACCESSORIES
See your authorized Ariens Dealer to add
these optional accessories.
71105500 WBLM Bagger Kit (Ariens)
71105800 Cutting Height Extension Kit