Husqvarna 67521 HV ユーザーズマニュアル

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11
 ENGINE OIL
 
 HANDLE BRACK ET MOUNT ING PINS
 REAR DOOR HINGE
 MULCHER 
DOOR
HINGE PIN
Check for Loose Fasteners
Clean / Inspect Grass Catcher *
Check Tires
Check Drive Wheels ***
Clean Lawn Mower ****
Clean under Drive Cover ***
Check Drive Belt / Pulleys ***
Check / Sharpen / Replace Blade
Lubrication
Clean and Recharge Battery **
Check Engine Oil level
Change Engine Oil
Clean Air Filter
Inspect Muffler
Replace Spark Plug
Replace Air Filter Paper Cartridge
Empty fuel system or add Stabilizer
BEFORE
EACH
USE
AFTER
EACH
USE
EVERY
10
HOURS
EVERY
25 HOURS
OR SEASON
EVERY
100
HOURS
BEFORE
STORAGE
- Change more often if operating under a heavy load or in high outdoor temperatures.
- Service more often if operating in dirty or dusty conditions.
- Replace blades more often when mowing in sandy soil.
- Charge 48 hours at end of season.
- And after each 5 hours of use.
(if so equipped)
Electric-Start mowers
Power-Propelled mowers
Use a scraper
to clean under deck
*
**
***
****
MAINTENANCE
LUBRICATION CHART
GENERAL RECOMMENDATIONS
The warranty on this lawn mower does not cover items 
that have been subjected to operator abuse or negli-
gence.  To receive full value from the warranty, opera-
tor must maintain mower as instructed in this manual.  
Some adjustments will need to be made periodically 
to properly maintain your unit.  At least once a season, 
check to see if you should make any of the adjustments 
described in the Service and Ad just ments section of this 
manual.
•      At least once a year, replace the spark plug, clean or 
replace air fi lter element and check blade for wear.  
A new spark plug and clean/new air fi lter element 
assure proper air-fuel mixture and help your engine 
run better and last longer.
•      Follow the maintenance schedule in this manual.
BEFORE EACH USE
1.    Check engine oil level.
2.    Check for loose fasteners.
LUBRICATION
Keep unit well lubricated (See “LUBRICATION CHART”).
IMPORTANT:   DO NOT OIL OR GREASE PLASTIC WHEEL 
BEARINGS.  VISCOUS LU BRI CANTS WILL ATTRACT DUST 
AND DIRT THAT WILL SHORT EN THE LIFE OF THE SELF-
LU BRI CAT ING BEARINGS.  IF YOU FEEL THEY MUST BE 
LU BRI CATED, USE ONLY A DRY, POW DERED GRAPHITE 
TYPE LUBRICANT SPAR INGLY.
 SPRAY LUBRICANT
 SEE “ENGINE” IN MAINTENANCE SECTION