Replacing Knives
To replace the cutterhead knives:
1.Unplug the power from the jointer!
2.Block the cutterhead guard so it stays open, or remove the cutterhead guard. Lift the knife and knife clamp from the cutterhead and clean any sawdust and resin buildup from the cutterhead and knife clamp.
3.Position the knife clamp against the replace- ment knife and install the assembly in the cutterhead.
4.Secure the knife and knife clamp with the three knife clamp screws. Do not completely tighten the knife clamp screws yet.
5.Check and adjust the knife height as described in the “Knife Adjustment” instruc- tions. Tighten the knife clamp screws.
6.Recheck the knife height and make sure knife is still level with the outfeed table.
7.Repeat these procedures with the other knife, then make sure that all of the knife clamp screws are tight. Replace the guard!
Replacing Belt
To replace the belt:
1.Unplug the power from the jointer!
2.Lay the Model H2801 on its back so the switch is facing up, and remove the belt by turning the pulley while applying outward pressure.
3.Install the new belt by turning the pulley while applying inward pressure.
Replacing Spring
If the guard spring loses its tension, it must be replaced. To replace the guard spring:
1.Unplug the power from the jointer!
2.Follow the “Guard Adjustment” instructions for removing the knife guard.
3.Remove the spring from the dimple and get a new spring from the Grizzly service depart- ment.
4.Follow the “Guard Adjustment” instructions for replacing the spring and guard cover.
Motor Brushes
After prolonged use, the motor brushes may eventually wear out. Call the Grizzly parts depart- ment to obtain replacement brushes. To inspect/replace these brushes:
1.Unplug the power from the jointer!
2.Under the outfeed table, there are four bolts that attach the motor to the jointer base. Remove these bolts and remove motor from the jointer.
3.The brush caps are visible from the side of the motor. They look like the head of a large slotted
4.Remove the brush cap assembly and replace the old brush with the new brush. Make sure the brushes are clean and slide freely in their guides.
5.Replace the brush assemblies and brush caps.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
H2801 4" Jointer | ||||||