The Model T24631 spiral cutterhead is d esigned
to replace the straight-knife cutterhead on the
Model G0656/G0656P 8" Jointer.
CoPyriGhT © JULy, 2012 By GrizzLy indUsTriaL, inC.
Warning: no portion of this manual may be reproduce d in any shape
or form Without the Written approval of grizz ly industrial, inc.
#Tr15167 PrinTed in China

items needed for installation

Wrench 14mm ...................................................1
Wrench 17mm....................................................1
socket driver 1/4" ..............................................1
Precision straightedge .....................................1
Feeler Gauge set (sizes not important) ............1
Pulley Puller .......................................................1
Pair of heavy Leather Gloves ...........................1
rubber dead Blow hammer .............................1
2x4 Wood Block 4" Long ...................................1
inventory (figure 2)
a. spiral Cutterhead w/inserts ........................1
b. Torx drivers T20 ........................................ 2
c. Torx L-Wrenches T20 ................................ 2
d. Flat head Torx screws T20 M6-1 x 15 ...... 3
e. indexable Carbide inserts 14 x 14 x 2 .......5
figure 2. spiral cutterhead inventory.
C
d
B
a
e
For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com
model t246318" spiral cutterhead

installation instructions

introduction

figure 1. T24631 spiral Cutterhead.
it takes approximately one hour to install this
cutterhead and re-adjust the jointer. The jo b con-
sists of (1) removing the old cutterhead, (2) install-
ing/shimming the new spiral cutterhead, and (3)
re-adjusting the outfeed table to be even with the
carbide inserts at TdC (top dead center).
note: We strongly recommend replacing the
old cutterhead bearings during installation.

recommended, but not required

inch/Pound Torque Wrench. ..............................1
arbor Press .......................................................1
Ball Bearing 6204zz ..........................................1
Ball Bearing 6203zz ......................................... 1

specifications

Length ...............................................................8"
diameter ...........................................................3"
number of spirals ..............................................4
number of inserts ............................................40
insert size ....................................14 x 14 x 2mm
insert screw Thread size .........................M 6-1.0
shaft diameter (Long side) .......................20mm
shaft diameter (short side) .......................17mm
Weight .......................................................18 lbs.