20
|
HOLT HGW13 Stump Grinder
Operator’s Manual
7.5 Rotate Cutting Teeth
Check cutting teeth every 4 hours of use. Keep cutting teeth in
good condition. Unit will cut faster and remaining teeth will last
longer if broken or worn teeth are replaced.
Each tooth can be rotated up to two times from its original
position before replacement is necessary.
1. Park stump grinder on a level surface.
2. Shut off engine.
3. Inspect teeth for wear on top edge. Once top edge is
worn, rotate tooth so a new edge is on top (cutting) edge.
4.
Loosen locknut (A) on tooth (B) and rotate tooth 1/3 turn.
Flat shoulder on tooth will fit against shoulder (C) on tooth
holder.
5.
Tighten locknut (A) to 65 lb/ft (88
Nm) of torque.
A
B
C
7.6 Replace Cutting Teeth
1. Park stump grinder on a level surface.
2. Shut off engine.
3.
Inspect cutting teeth (B) for damage and wear. Replace
individual teeth as needed.
4.
Remove locknut (A) and spacer from tooth (B). Install new
tooth. Flat shoulder on tooth will fit against shoulder (C)
on tooth holder.
5.
Install spacer and locknut. Tighten locknut (A) to 65 lb/ft
(88 Nm) of torque.
A
B
C
7.7 Replace Tooth Holder
1. Park stump grinder on a level surface.
2. Lower rotor to the ground.
3. Shut off engine and remove key.
4.
Inspect tooth holders (A) for damage and wear. Replace
individual tooth holders as needed.
5. Remove tooth from tooth holder.
6. Remove mounting hardware on tooth holders. Install new
tooth holder and tighten mounting hardware.
7. Install tooth into new tooth holder.
8.
Tighten tooth locknut to 65 lb/ft (88 Nm) of torque.
