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GB - 20
SCRAPER BLADE
IMPORTANT: Damage to auger/impeller
housing will result if blade wears down too
far.
Scraper blade is adjustable to compensate
for wear.
To adjust scraper blade:
1. Tip unit back onto handlebar, support
housing and loosen nuts retaining
scraper blade.
2. Adjust skid shoes to fully raised position
(housing closest to ground).
3. Reposition scraper blade flush with skid
shoes and tighten lock nuts.
SKID SHOES
Skid shoes should be adjusted as conditions
require (Figure 18).
1. Position unit on a hard, flat, smooth level
surface.
2. Adjust skid shoes by inserting a spacer
of desired thickness under center of
scraper blade.
3. Loosen skid shoe hardware.
4. Slide skid shoe to flat surface. Allow
1/8 in. (3 mm) between scraper blade
and hard smooth surfaces. Allow 1-
1/4 in. (30 mm) between scraper blade
and uneven or gravel surfaces.
Retighten hardware.
NOTE: Keep housing level by adjusting skid
shoes equally.
OS2602
= Grease
Figure 17
OS2603
SERVICE AND ADJUSTMENTS
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.