Craftsman 917.773423 - Manual (Page 9)

MAINTENANCE
MAINTENANCE SCHEDULE
FILL IN DATES
AS YOU COMPLETE
Check for Loose Fasteners ✓ ✓
Clean Trimmer ✓ ✓
Clean Under Engine Cover
✓ 2 ✓
Check drive be№pulleys ✓
Check/Replace Trimmer Lines ✓ s
Check Engine Oil Level ✓
Change Engine Oil ✓ 1.2
Clean Air Filter
✓ 2
inspect Muffler
✓
Clean or Replace Spark Plug ✓
Replace Air Filter Paper Cartridge ✓ 2
1 - Chang« more often whan oparaiino undar a haavy load or in high ambient temparaturas.
2 - Servica more often when operating in dirty or duafy condlbna.
S- Replace trimmer lines when they have worn to half their original length.
GENERAL RECOMMENDATIONS
The warranty on this trimmer does not
cover items that have been subjected to
operator abuse or negligence. To receive
full value from the warranty, operator must
maintain trimmer as instructed in this
manual.
Some adjustments will need to be made
periodicaHy to properly maintain your unit.
All adjustments in the Service and
Adjustments section of this manual should
be checked at least once each season.
• Once a year, replace the spark plug
and replace air filter element. A new
spark plug and clean/new air filter
element assures proper air-fuel mixture
and helps 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.
3. Clean under engine cover.
LUBRICATION
To probng the useful life of your trimmer,
change engine oil as recommended in
this section of Owner’s Manual.
IMPORTANT; Do not ol or grease plastic
wheel bearings. Viscous lubricants will attract
dust and dirt that wil shorten the life of the
sdf- lubricating bearings. If you feel they must
be liAiricated, use only a dry, powdered
graphite type lubricant sparingly.
PRODUCT SPECIFICATIONS
Serial No._________________ _
Date of Purchase;
Gasoline 'IVpe: Unleaded Regular
Gasoline Capacity: 1.25 Quarts
Oii Type;
SAE 30 (Above 32° F)
(API-SF-SJ) SAE 5W-30 (Below 32“F)
on Capacity: 20 Ozs.
Spark Plug : Champion RJ19LM4
(Gap: .045")
Trimmer Line Diameter: .155 inch
Trimmer Line Length: 18.75 inches
The model and serial numbers will be found on
a decal attached to the rear of the trimmer.
Record both serial number and date of
purchase in space provided above.