Mtd LT31CS User Manual

Operator’s ManualLT31CS2-Cycle PetrolTrimmer/BrushcutterIMPORTANT: Read safety rules and instructions carefully before operating equipment.MTD SOUTHWE

NOTE: The blade retainer must be installed on theoutput shaft in the position shown for thecutting head to work correctly.6. Remove the locking rod.7.

RECOMMENDED OIL TYPEUse a high quality oil formulated for use in 2-cycle, air-cooled engines.RECOMMENDED FUEL TYPEAlways use clean, fresh, unleaded pe

STARTING INSTRUCTIONSWARNING: Operate this unit only in a wellventilated outdoor area. Carbon monoxideexhaust fumes can be lethal in a confinedarea.WA

For best results, tap the Bump Head™ on bare groundor hard soil. If line release is attempted in tall grass, theengine may stall. Always keep the trim

FIGURE 23WARNING: The blade continues to spin afterthe engine is turned off. The coasting bladecan seriously cut you if accidentally touched.• Swing t

15SECTION 5: MAINTAINING YOUR TRIMMERNOTE: Some maintenance procedures may requirespecial tools or skills. If you are unsure aboutthese procedures tak

16NOTE: SplitLine™ can only be used with the inner reelcontaining the slotted holes. Single line can beused on either type of inner reel. Use Figure 2

17INSTALLING A PREWOUND REEL1. Hold the outer spool with one hand and unscrew thebump knob clockwise, Figure 15. Inspect the boltinside the bump knob

18CAUTION: Do not sand blast, scrape, or cleanelectrodes. Grit in the engine could damage thecylinder.4. Install a correctly gapped spark plug in the

19NOTE: If exhaust gasket is torn or damaged, replacewith a new gasket before reassembling muffler.4. Using a small flatblade screwdriver, carefully p

2TABLE OF CONTENTSContent PageImportant Safe Operation Practices... 3Know Your Trimmer ...

CLEANING THE UNITWARNING: To avoid serious personal injury, always turn the unit off and allow it to cool before you clean or perform anymaintenance o

ENGINE WILL NOT STARTCAUSE ACTIONEmpty fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fill fuel tank with properly mixed fu

ENGINEEngine Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 9: NOTES23

OPERATOR’S MANUAL PART NO. 769-00304 8/02PRINTED IN THE USA SECTION 9: NOTES Cont...

3This Symbol Points Out Important Safety Information Which, If Not Followed, Could Endanger The PersonalSafety And/or Property Of Yourself And Others.

•Wear heavy, long pants, boots and gloves. Do notwear loose clothing, jewelry, short pants, sandals orgo barefoot. Secure hair above shoulder level.•T

5SYMBOL MEANING• WEAR HEAD PROTECTIONWARNING: Falling objects cancause severe head injury. Wear headprotection when operating this unit.• ON/OFF STOP

6SECTION 2: KNOW YOUR TRIMMERKNOW YOUR UNITAPPLICATIONSAs a trimmer: • Cutting grass and light weeds• Edging• Decorative trimming around trees, fences

SECTION 3: ASSEMBLING YOUR TRIMMER7FIGURE 1FIGURE 2FIGURE 3DecalOn some units, the J-handle may be pre-installed, requiringonly screw loosening and J-

FIGURE 5FIGURE 4INSTALLING THE HARNESSWARNING: Always use the shoulder harnesswhen using the cutting blade to avoid seriouspersonal injury.1. Push the

9Remove the Cutting Head WARNING: The gear housing gets hot with useand can result in injury to the operator. When theunit is turned off it remains ho