Minuteman PowerBoss 3800, Operation Service Parts Care

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MAIN BROOM REPLACEMENT
1. Depress Red Emergency Disconnect Switch on 3800 Rider.
2. Open left hand side door and remove wing nuts (Fig. 6).
3. Remove broom-mounting plate and pull out broom (Fig. 7).
4. Install new broom. Make sure notched side is inserted first. Notches must be placed over
pins in drive side hub (Fig. 8).
5. Re-install broom-mounting plate. Be sure to insert rotating hub into broom cylinder (Fig. 6).
6. Close and latch left hand side door.
SIDE BROOM ADJUSTMENT
The side broom height may be adjusted at either the attachment point on the mainframe or the
motor shaft. The side broom pitch is fixed.
ADJUSTMENT @ MAINFRAME (Fig. 9)
1. Loosen (4) attachment bolts inside mainframe.
2. Raise or lower broom to desired height.
3. Retighten bolts.
ADJUSTMENT @ MOTOR SHAFT (Fig. 10)
1. Remove rue ring and clevis pin.
2. Reposition broom to desired shaft setting.
3. Re-insert clevis pin and rue ring.