Ariens Walk Behind Lawn Mower 911164 - LM21SW - Manual (Page 15)

GB - 15
Ariens Dealers will provide any service, parts
or adjustments which may be required to
keep your unit operating at peak efficiency.
Should engine require service, contact an
Ariens Dealer or an authorized engine
manufacturer's service center.
MAINTENANCE SCHEDULE
NOTE: Some working conditions (heavy
loads, high ambient temperatures, dusty
conditions, or airborne debris) may require
more frequent service.
See engine manual for further maintenance
and troubleshooting information.
After first 5 Hours of operation.
CHECK ENGINE/BLADE
CONTROL
The engine and blade must stop within 3
seconds after releasing the control. If the
engine and blade continue to run, adjust or
repair control immediately.
CHECK WHEEL DRIVE CONTROL
(self-propelled models)
The unit must stop quickly and completely
when the control is released. Adjust or repair
if necessary. See WHEEL DRIVE CONTROL
ADJUSTMENT (self-propelled models) on
page 19.
MAINTENANCE
CAUTION: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
MAINTENANCE
SCHEDULE
Service
Performed
Before
Each
Use
25 hrs 50 hrs 100
hrs
Check
Engine/Blade
Control •
Check Wheel
Drive Control •
Check Grass
Bag •
Clean Unit •
Check Engine
Oil •
Check Mower
Blade •
Check Drive
Belt •
Check
Fasteners •
Check Air
Cleaner • •
Change
Engine Oil
•
*
General
Lubrication •
Check Spark
Plug •
Check Engine
Cooling • •
Check Muffler •
*