Simplicity 1693646 555M, 1693647 555M, 1693648 755M manual Deflector, Scraper BAR & Skid Shoes

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DEFLECTOR

The distance of the discharged snow is mainly controlled by the position of the deflector (Figure 12). (Engine speed also affects distance of discharge.)

The more the deflector is tilted UP, the farther snow will be thrown. Loosen the deflector knob, tilt the deflector UP or DOWN, and then retighten the knob when the desired angle has been chosen.

Operation

Chute

Deflector Knob

Chute

Deflector

Figure 12. Chute Deflector Adjustment

SCRAPER BAR & SKID SHOES

On smooth surfaces such as concrete or asphalt, the scraper bar should scrape the surface. On surfaces such as gravel, the scraper bar should be high enough so that it will not pick up gravel or debris.

The height of the scraper bar is controlled by raising or lowering the Skid Shoes (See Figure 13).

1.To raise the scraper bar height, rest the scraper bar on a strip of wood equal in thickness to the desired height.

2.Make sure the scraper bar is parallel to the ground surface.

3.Loosen the skid shoe nuts and let the skid shoes drop to the surface.

4.Tighten the nuts, making sure the Skid Shoes are adjusted equally and are parallel to the surface.

5.To lower the height of the scraper bar, raise the Skid Shoes.

6.If the scraper bar becomes worn, it can be replaced by removing the hardware attaching it to the snowthrower.

Scraper

Skid Shoe

Bar

Nuts

 

Skid Shoe

Figure 13. Skid Shoe Adjustment

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Contents Simplicity Technical Publications Department at 414 How to use this file...Operators ManualsThis page Intentionally Blank Models OPERATOR’S ManualPage Table Of Contents Safety Rules GeneralPreparation Operation Maintenance & StorageSafety Signs & Decals Safety DecalsAdditional Decals Control Reference Chart Snowthrower ControlsEngine Controls Manual Start ControlsStarting Controls Units with Optional Electric StartScraper Height Control Ground Speed ControlsAuger Control Deflector Controls Checks Before Each START-UP OperationOperation Starting the EngineThrottle Operating the SnowthrowerGround Speed Selector Engine SpeedScraper BAR & Skid Shoes DeflectorKlik-Pin Inner Hole FREE-WHEELING Traction Drive LockAfter Each USE Klik-Pin Outer HoleCheck Auger Gear Case Lubrication Normal CareOFF-SEASON Storage Starting After StorageFriction Disc Regular MaintenanceLubrication Driv e DiscMaintenance Records Engine starts hard or runs poorly ServiceTroubleshooting Engine fails to startThrown far enough Scraper bar does not clean hardAuger does not stop when auger Auger rotates, but snow is notRun-In Adjustment Speed Selector Pivot ADJUST- MentTraction Drive Clutch ROD Adjustment Initial AdjustmentAuger Drive Clutch ROD Adjustment Drive Belt AdjustmentRelease Auger Control. Auger must stop within 5 seconds Belt Cover Checking Auger Belt & Belt Guide AdjustmentsAdjusting Auger Drive Belt Auger ControlLower Cover Removed For Clarity Drive Belts and ReplacementAdjusting Auger Belt Guide Traction Drive Belt ReplacementAuger Drive Belt Replacement Drive Belt ReplacementKeeper link Roller Chain ReplacementShear PIN Replacement PinsChecking Tire Pressure Discharge Chute Worm Assembly AdjustmentDrive Auger HousingOverall Dimensions & Weight EngineCommon Replacement Parts AccessoriesTechnical Manual Availability