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Page 7 of 8
Date: February 26, 2014 No. C-2014R
Replaces C-2014
ATTACHMENT DRIVE BELT PULLEY REPLACEMENT – POWER BRUSHES
Models 921025, 921026, 921313
Remove Attachment Drive Belt
(Figures 7 and 8)
1. Shut off engine, disconnect spark plug wire and allow unit to cool completely.
2. Remove the hardware attaching the remote trigger cable to the brush assembly.
3. Remove two screws securing belt cover to unit and remove belt cover.
4. Remove belt finger by removing cap screws mounting belt finger to engine (Figure 8).
5. Remove attachment drive belt from engine sheave (it may be necessary to turn engine sheave using
recoil starter handle).
IMPORTANT: To avoid bending bottom cover, when tipping unit apart, support handlebars firmly and
remove bottom cover by removing six cap screws before separating unit.
6. Support frame and brush assembly.
7. Remove cap screws holding brush assembly to frame (two on each side).
8. Separate assembly from unit. Lower handlebar on floor.
9. Remove attachment drive belt from lower pulley (hold brake away from belt).
10. Remove attachment pulley and discard. DO NOT reuse pulley.
11. Replace attachment pulley with kit #52001800. Torque to 120 lbs-in.
Replace Attachment Drive Belt
(Figures 8 and 9)
1. Place new belt onto lower pulley and while holding brake out of way, tip unit together.
2. Secure brush to frame with cap screws.
3. Place belt onto engine sheave.
4. Replace belt finger.
WARNING: Always support Sno-Brush frame and brush assembly when
loosening the cap screws holding them together.
-A--A-
Figure 7
1. Brush Assembly
2. Cable Attaching Hardware
3. Remote Trigger Cable
4. Bottom Cover
5. Assembly Bolt Holes
1
2
3
4
5