
MODEL T32749
ROUGH SURFACE
EXTENSION KIT
INSTRUCTIONS
For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com
Introduction
This Mobile Base Extension Kit installs on the
Model T33447 Mobile Base to provide a stable
support platform for a machine with an extension
table, such as a table saw.
T32749
T33447
Figure 1. Assembled T32749 Extension Kit
attached to T33447 Mobile Base.
Specifications
• Minimum Extension Length ..................... 18"
• Maximum Extension Length .................... 44"
• Maximum Weight Capacity ............. 400 lbs.
Inventory
Description Qty
A. Leg Support Bracket .................................. 1
Extension Bar ............................................. 1
B.
Extension Bar Bracket ................................ 1
C.
Swivel Casters 5" ....................................... 2
D.
Foot Pedal Springs ..................................... 2
E.
Foot Pedal Plungers ................................... 2
F.
G. Rubber Feet w/Hex Nuts M10-1.5 .............. 2
Foot Pedals ................................................ 2
H.
I. Adapter Bracket .......................................... 1
Hardware (Not Shown)
J.
—Hex Bolts M8-1.25 x 16 ....................... 15
—Lock Nuts M8-1.25 ................................ 12
—Shoulder Bolts M8-1.25 x 8, 8 x 50 ........ 2
A
B
Tools Needed for Assembly
• Open-End Wrench or Socket 13mm .......... 1
• Open-End Wrench or Socket 17mm........... 1
• Hacksaw or Metal-Cutting Bandsaw .......... 1
Operating machinery on an unsecured
mobile base may allow machine to shift
unexpectedly, which could result in kickback
or accidental contact with blade, cutter, or
other moving parts. Always secure all parts
of mobile base before operating machine.
COPYRIGHT © JANUARY, 2023 BY GRIZZLY INDUSTRIAL, INC.
NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
(FOR MODELS MFD. SINCE 02/23) #JM22440 PRINTED IN COUNTRY
***Keep for Future Reference***
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F
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Figure 2. Inventory.
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V1.01.23

Assembling Extension Kit
Follow the assembly instructions that came with
your Model T33447 Mobile Base before preparing
and assembling the extension kit.
To assemble extension kit:
Loosen (4) hex bolts (see Figure 3) to sepa-
1.
rate T33447 Mobile Base bracket assembly
from side rails. This should include one front
corner bracket and one rear corner bracket
4. Place machine on mobile base without exten-
sion table installed. Refer to Model T33447
Instructions for details.
5. Attach swivel casters to each side of leg support
bracket using (8) M8-1.25 x 16 hex bolts and (8)
M8-1.25 lock nuts (see Figure 5).
x 8
Rails
Base
Bracket
Assembly
Figure 3. Model T33447 frame separated.
2. Slide adapter bracket over rail between fixed
wheels, then center and secure bracket with
M8-1.25 x 16 hex bolt (see Figure 4).
Figure 4. Adapter bracket attached to rail
between fixed wheels.
3.
Re-assemble Model T33447 base and secure.
x 4
Adapter
BracketRail
Swivel
Casters
Figure 5. Swivel casters attached to leg support
bracket.
6.
Install foot pedal plunger and foot pedal
spring into each side of support bracket
(see Figure 6), and attach a rubber foot (with
M10-1.5 hex nut) to bottom of each foot pedal
plunger.
Spring
Foot Pedal
Plunger
Rubber
Foot
Figure 6.
Installing foot pedal plunger, spring,
and rubber foot.
DO NOT load machine onto mobile base until
all bolts are tightened. Improper tightening
or only using one bolt can lead to collapse
or tipping, resulting in crushing injuries or
property damage.
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T32749 Extension Kit (Mfd. Since 02/23)

7. Attach foot pedal to each side of support
bracket using (1) M8-1.25 x 50 shoulder bolt
and (1) M8-1.25 lock nut (see Figure 7).
Foot
Pedal
Leg Support
Bracket
Mark & Cut
x 2
Figure 7. Foot pedals attached to support
bracket.
Install extension table on machine. Then
8.
place legs into support bracket and center
legs along length of channel (see Figure 8).
Extension
Table Leg
Support
Bracket
Channel
Base
Figure 9.
10. Slide extension bar bracket over extension bar,
then attach bracket to center of leg support
bracket with (2) M8-1.25 x 16 hex bolts and (2)
M8-1.25 lock nuts (see Figure 10).
Extension
Bar
Figure 10. Extension bar bracket attached.
Extension bar positioned between
base and leg support bracket.
Extension Bar
Extension
Bar
Bracket
x 2
x 2
Figure 8.
9.
Slide extension bar into adapter bracket to
T32749 Extension Kit (Mfd. Since 02/23)
Extension table legs placed in support
bracket channel.
determine if extension bar will fit between
base and leg support bracket (see Figure 9).
— If extension bar does not overlap leg sup-
port bracket, proceed to Step 10.
— If extension bar does overlap leg support
bracket (as shown in Figure 9), then it
is too long and must be cut to length. To
do this, mark and cut bar exactly where it
crosses support bracket. Leave enough
length so both ends of bar engage bolts
in adapter bracket and extension bar
bracket.
11. Center extension bar between both brackets
and secure with (4) M8-1.25 x 16 hex bolts
(see Figure 11).
x 4
Foot
Figure 11.
12. Adjust feet to level leg support bracket.
Extension kit attached to Model
T33447 Mobile Base.
-3-

Please Note: We do our best to stock replacement parts whenever possible, but we cannot guarantee that all parts shown here
are available for purchase. Call (800) 523 - 4777 or visit our online parts store at www.grizzly.com to check for availability.
Parts Breakdown & List
4
3
12
6
7
8
9
11
10
2
11
10
11
1
6
12
7
5
8
13
11
REF PART # DES CRIPTION REF PART # DES CRIPTION
1 PT32749001 LEG SUPPORT BRACKET 8 PT32749008 COMPRESSION SPRING 1.5 X 22 X 61
2 PT32749002 EXTENSI ON BAR BRACKET 9 PT32749009 FOOT M10-1.5 X 30 RUBBER
3 PT32749003 ADAPTER BRACKET 10 PT32749010 HEX BOLT M8-1. 25 X 16
4 PT32749004 EXTENSI ON BAR 31-1/2" 11 PT32749011 LOCK NUT M8-1.25
5 PT32749005 CASTER, 5" SWIVEL 12 PT32749012 SHOULDER BOLT M8-1.25 X 8, 8 X 50
6 PT32749006 FOOT PEDAL 13 PT32749013 HE X NUT M10 -1. 5
7 PT32749007 FOOT PEDAL PLUNGER 17MM
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Model T32749 Extension Kit (Mfd. Since 02/23)