
Welcome to the family. Let’s get started.
SMOKER LEG KIT
Manual applies to the following model number(s)
MB20101719
Manual Code: 9810180001 190226-GSB
WARNING
• To avoid personal injury and/or property damage, please read and follow all of these instructions
before assembly and operation.
• Use legs on stable and level surface only.
• Keep this manual for future reference.
• BEFORE ASSEMBLY READ ALL INSTRUCTIONS CAREFULLY.
• Assemble on a clean flat surface.
• Tools needed: Adjustable wrench, pliers, Phillips head screwdriver
• Approximate assembly time: 45 minutes
• Actual product may differ from picture shown.
Master it. Masterbuilt.

Parts List
2
5
1
10
10
NO QTY DESCRIPTION
1 1 14” Left Rear Leg
2 1 14” Right Rear Leg
3 1 14” Left Front Leg
4 1 14” Right Front Leg
5 2 Rear Brace*
6 2 Front Brace*
7
9
8
3
6
11
NO QTY DESCRIPTION
7 1 Left Side Brace
8 1 Right Side Brace
9 2 Axle*
10 2 Large Wheel with Cap
11 2 3” Locking Swivel Caster
4
11
*This leg kit is designed to fit the MES 300 and MES 400 Series by Masterbuilt. Additional parts are included
but only certain parts are needed based on the size of your smoker.
Hardware List
A
M6x16 Screw
Qty-26
B
M6 Flange Nut
Qty-16
C
Ø6 Washer
Qty-10
D
Ø10 Washer
Qty-4
E
M10x20 Screw
Qty-2
F
Axle Nut
Qty-2
2

Assembly
1
Remove grease tray. Grease tray
brackets can remain attached to
bottom of smoker, but are not
pictured in the leg kit assembly
steps.
Grease Tray Bracket
Grease Tray
2
A
X4
B
X4
Remove front brace.
B
B
A
A
A
A
B
B
3

Assembly
3
A
X4
B
X4
Remove rear brace.
B
B
A
A
A
A
B
4
A
X8
B
X8
Remove left and right
side braces.
B
A
A
B
B
A
A
B
4
B

Assembly
5
Remove rear leg screws and
washer from back of smoker.
A
X4
C
X4
C
C
C
C
A
A
A
A
6
Remove rear legs from smoker. The smaller screws and washers will be
re-used to assemble new legs.
D
X2
E
D
E
X2
R/R
R/R
Remove and re-use
screw and washer
5

Assembly
7
Remove front legs from smoker.
A
X6
C
X6
A
A
C
C
C
A
8
X6
X6
Install left and right front legs with casters.
A
11
C
3
C
A
C
A
C
A
4
11
6

Assembly
9
Install left and right rear legs. Re-use smaller screws
and washers removed in step 6.
D
X2
E
E
X2
D
1
10
A
X4
C
X4
Secure left and right rear
legs to back of smoker.
R/R
R/R
Remove and re-use
screw and washer
2
C
C
1
1
C
C
A
A
A
A
2
7

Assembly
11
Install axle through holes in rear legs, then large
wheels with caps.
D
X2
F
D
F
X2
10
D
F
12
A
X8
B
X8
Install left and right side braces.
9
10
A
A
B
B
7
B
B
A
A
8
8

Assembly
15
Install grease tray through front
brace into grease tray brackets.
WARNING
• Smoker should only be rolled on a smooth surface. Smoker should never be rolled up or down stairs or
uneven surfaces. Potential damage to smoker or harm to user may result from failure to follow warnings.
STOP
DO NOT RETURN TO RETAILER for assembly assistance, missing or damaged parts. Please
contact MASTERBUILT customer service at 1-800-489-1581 or support.masterbuilt.com.
10

Masterbuilt 1-Year Limited Warranty
Masterbuilt warrants its products to be free from defects in material and workmanship under
proper assembly, normal use and recommended care for 1 year from the date of original retail
purchase. The Masterbuilt warranty does not cover paint finish as it may burn off during normal
use. The Masterbuilt warranty does not cover rust. Masterbuilt requires proof of purchase for
warranty claim, such as a receipt. Upon the expiration of such warranty, all such liability shall
terminate.
Within the stated warranty period, Masterbuilt, at its discretion, shall replace defective
components free of charge, with the owner being responsible for shipping. Should Masterbuilt
require return of component(s) in question for inspection, Masterbuilt will be responsible for
shipping charges to return requested item. This warranty excludes property damage sustained
due to misuse, abuse, accident, or damage arising out of transportation.
This express warranty is the sole warranty given by Masterbuilt and is in lieu of all other
warranties, expressed or implied including implied warranty, merchantability, or fitness for a
particular purpose. Neither Masterbuilt nor the retail establishment selling this product has
authority to make any warranties or to promise any remedies in addition to or inconsistent with
those stated above. Masterbuilt’s maximum liability, in any event, shall not exceed the purchase
price of the product paid by the original consumer/ purchaser. Some states do not allow the
exclusion or limitation of incidental or consequential damages. In such a case, the above
limitations or exclusions may not be applicable.
California residents only: Not withstanding this limitation of warranty, the following specific
restrictions apply; if service, repair, or replacement of the product is not commercially practical,
the retailer selling the product or Masterbuilt will refund the purchase price paid for the product,
less the amount directly attributable to use by the original buyer prior to the discovery of the
nonconformity. Owner may take the product to the retail establishment selling this product in
order to obtain performance under warranty. This express warranty gives you specific legal rights,
and you may also have other rights which vary from state to state.
Visit masterbuilt.com or complete form below and return to:
Attn: Warranty Registration
Masterbuilt Manufacturing, LLC
1 Masterbuilt Court | Columbus, GA 31907
Name: ___________________________ Address: __________________________________________
City: ______________________________________________________________________________
State/Province: ________ Postal Code: ________________ Phone Number: _______________________
E-mail Address: ______________________________________________________________________
*Model Number: ______________________________ *Serial Number: ___________________________
Purchase Date: _____- ______-_______ Place of Purchase: ____________________________________
*Model Number and Serial Number are located on silver label on back of smoker.
11