Page 1
CENTRO 3900S
Assembly Manual
85-3010-6 (G51207) Propane
85-3011-4 (G51210) Natural Gas
LIMITED 5YEAR WARRANTY
Manual Revision #: 07012009 SA
Read and save manual for future reference.
Assemble your grill immediately.
Missing or damaged parts should be
claimed within 30 days of purchase.
For product inquiries, parts, warranty and troubleshooting support,
please call 1-877-707-5463.
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1
DANGER
1. If you smell Gas:
a. Shut o gas to the appliance
b. Extinguish any open ame
c. Open lid
d. If odor continues, keep away from
the appliance and immediately
call your gas supplier or your
re department
2. Do not store or use gasoline or other
ammable vapours and liquids in the
vicinity of this or any other appliance.
3. An LP cylinder not connec ted for use shall
not be stored in the vicinity of this or any
other appliance.
4. Requires two people to complete the
assembly process.
5. Beware of sharp edges.
WARNING
Failure to follow all of the Manufacturer’s
instructions could result in hazardous res,
explosions, property damage, or serious
personal injury or even death.
Follow all leak check procedures carefully
prior to operation of barbecue, even if grill
was dealer assembled. Do not try to light
this barbecue without reading the Lighting
Instructions section of this manual.
THIS MANUAL MUST REMAIN WITH THE PRODUCT AT ALL TIMES
To ORDER non-warranty replacement parts or accessories, or to register your warranty,
please visit us on the web at
www.centrobbqs.com.
CAUTION
Read and follow all safety statements,
assembly instructions, and use and care
directions before attempting to assemble
and cook.
CAUTION
Sharp edges. Wear gloves when assembling
your grill.
THIS BARBECUE IS FOR OUTDOOR USE ONLY
CONTACT CALL CENTRE IF ANY PARTS ARE MISSING
INSTALLER OR ASSEMBLER/CONSUMER
This manual should be kept with the BBQ at
all times.
HEAVY ARTICLE NEEDS 2 TO LIFT
Caution:
Sheet metal can cause injury. Wear gloves when installing the grill.
HARDWARE PACK
¼” - 20UNCX13 Screw
X 8
ø7 Lock Washer
X 20
ST4.2x10 Tapping Screw
X 4
¼” - 20UNCX38 Screw
X 4
ø7 Washer
X 20
ø5 Lock Washer
X 24
¼” - 20UNCX16 Screw
X 8
NO. 10-24UNC10 Screw
X 24
ø5 Washer
X 24
Wrench
X 1
NO. 8-32UNCx10 Screw
X 4
1 2 3
4 5 6
7 8 9
10
11 12
13
Wing Nut
X 1
Knob
X 1
TOOLS NEEDED FOR ASSEMBLY
• #2 Phillips screwdriver (Long and short)
• ¼” Slotted screwdriver (Long and short)
• Adjustable wrench
• Pliers
• Rubber Mallot
Before assembling the barbecue, read these
instructions carefully.
Assemble the barbecue on a at, clean surface.
Grill is heavy.
Notes: Do not fully tighten all the nuts during
this initial stage.
No. Description Part Number Quantity
1 ¼"-20UNCX13 Screw 20120-13013-250 8
2 ¼"-20UNCX38 Screw 20120-13038-250 4
3 ¼"-20UNCX16 Screw 20120-13016-250 8
4 ø7 Lock Washer 41400-07000-250 20
5 ø7 Washer 40300-07000-250 20
6 NO.10-24UNCx10 Screw 20124-10010-250 24
7 ø 5 Lock Washer 41400-05000-250 24
8 ø 5 Washer 40300-05000-250 24
9 ST4.2x10 Tapping Screw 22500-42010-137 4
10 Wrench G413-0032-9082 1
11 NO.8-32UNCx10 Screw 20332-08010-250 4
12 Control Knob G412-4500-9000 1
13 Wing Nut 33301-04000-032 1
1-877-707-5463
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2 3
PARTS LIST (PROPANE) FOR 85-3010-6 (G51207) EXPLODED DIAGRAM (PROPANE) FOR 85-3010-6 (G51207)
Item Qty. Description Part No.
CO 1 Upper Back Panel G512-0036-01
CP 1 Heat Shield G512-0026-01
DA 1 Side Shelf Table- Left G512-0600-01
DB 1 Side Shelf Fascia- Left G617-0030-01
DC 1 Side Burner Drip Pan G617-0035-01
DD 1 Side Burner G433-1400-01
DE 1 Electrode Set, Sideburner G433-0047-01
DF 1 Lid- Sideburner G501-0070-01
DG 1 Cooking Grate, Sideburner G501-0077-01
DH 1 Side Shelf Table- Right G512-0500-01
DI 1 Side Shelf Fascia-Right G617-0026-01
EA 1 Cart Side Panel-Left G512-0700-01
EB 1 Cart Side Panel, Right G512-0800-01
EC 1 Pillar, Left G512-1600-01
ED 1 Pillar, Right G512-1700-01
EE 2 Magnet Assembly G501-0016-01
EF 1 Door Assembly G512-5200-01
EG 1 Bottom Shelf G512-0900-01
EH 2 Wheel with Lock G401-0061-01
EI 2 Wheel G606-0027-01
F1 1 Hardware Pack
G512-B006-01
F2 1 Instruction Manual
G512-M007-01
F3 1 Safety & Care Manual
G412-M004-02
F4 1 Tank Screw G505-0047-01
Item Qty. Description Part No.
AA 1 Top Lid G512-2900-01
AB 1 Lid Handle G512-0001-01
AC 1 Lid Handle End Cap-Left G617-0004-01
AD 1 Lid Handle End Cap-Right G617-0005-01
AE 1 Logo Plate G412-0001-01
AF 1 Thermometer G412-0003-01
AG 2 Screw for Top Lid G501-0005-01
AH 2 Lid Bumper G508-0063-01
BA 1 Burner Box Assembly G512-0200-01
BB 1 Upper Side Panel- Left G617-0500-01
BC 1 Upper Side Panel- Right G617-0600-01
BD 2 Main Burner-A G607-0700-A1
BE 1 Main Burner-B G502-1800-A1
BF 1 Carryover Assembly G502-0012-01
BG 3 Flame Tamer G617-0019-01
BH 3 Cooking Grate, Burner Box G512-0028-02
BI 1 Warming Rack G512-0004-01
BJ 1 Rotisserie Burner G501-B100-01
BK 1 Electrode Set, Rotisserie Burner G508-0009-01
BL 1 Wind Shield, Rotisserie G501-00B1-01
BM 1 Match Holder G608-0019-01
BN 1 Towel Bar G511-0050-02
CA 1 Manifold Assembly G512-4400-01
CB 1 Regulator G433-0034-01
CC 1 Valve, Sideburner G512-0034-01
CD 1 Metal Hose, Sideburner G608-0039-01
CE1 1 Rotisseries Flexible Hose G411-0013-01
CE2 1 Rotisseries LP Ori ce G601-0055-03
CE3 1 Rotisseries Burner Collector Box G501-00C1-01
CF1 1 Electronic Igniter Assembly G508-0075-01
CF2 1 Electronic Ignition Button G501-0072-01
CG1 1 Electrode Set, Main Burner G617-0017-01
CG2 1 Ground Wire, Main Burners G602-0024-01
CH 3 Control Knob Assy G412-4500-01
CI 1 Rotisserie Knob Assy G617-4200-01
CJ 1 Series Logo G512-0032-01
CK 1 Control Panel G512-0017-02
CL 1 Front Brace G512-0043-01
CM 1 Grease Tray G512-1000-01
CN 1
Grease Cup G416-0015-01
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PARTS LIST (NATURAL GAS) FOR 85-3011-4 (G51210) EXPLODED DIAGRAM (NATURAL GAS) FOR 85-3011-4 (G51210)
Item Qty. Description Part No.
CO 1 Upper Back Panel G512-0036-01
CP 1 Heat Shield G512-0026-01
DA 1 Side Shelf Table- Left G512-0600-01
DB 1 Side Shelf Fascia- Left G617-0030-01
DC 1 Side Burner Drip Pan G617-0035-01
DD 1 Side Burner G433-1400-01
DE 1 Electrode Set, Sideburner G433-0047-01
DF 1 Lid- Sideburner G501-0070-01
DG 1 Cooking Grate, Sideburner G501-0077-01
DH 1 Side Shelf Table- Right G512-0500-01
DI 1 Side Shelf Fascia-Right G617-0026-01
EA 1 Cart Side Panel-Left G512-0700-01
EB 1 Cart Side Panel, Right G512-0800-01
EC 1 Pillar, Left G512-1600-01
ED 1 Pillar, Right G512-1700-01
EE 2 Magnet Assembly G501-0016-01
EF 1 Door Assembly G512-5200-01
EG 1 Bottom Shelf G512-2500-01
EH 2 Wheel with Lock G401-0061-01
EI 2 Wheel G606-0027-01
F1 1 Hardware Pack G512-B006-01
F2 1 Instruction Manual G512-M007-01
F3 1 Safe & Care Manual G412-M004-02
Item Qty. Description Part No.
AA 1 Top Lid G512-2900-01
AB 1 Lid Handle G512-0001-01
AC 1 Lid Handle End Cap-Left G617-0004-01
AD 1 Lid Handle End Cap-Right G617-0005-01
AE 1 Logo Plate G412-0001-01
AF 1 Thermometer G412-0003-01
AG 2 Screw for Top Lid G501-0005-01
AH 2 Lid Bumper G508-0063-01
BA 1 Burner Box Assembly G512-0200-01
BB 1 Upper Side Panel- Left
G617-0500-01
BC 1 Upper Side Panel- Right
G617-0600-01
BD 2 Main Burner-A
G607-0700-A1
BE 1 Main Burner-B
G502-1800-A1
BF 1 Carryover Assembly G502-0012-01
BG 3 Flame Tamer G617-0019-01
BH 3 Cooking Grates, Burner Box G512-0028-02
BI 1 Warming Rack G512-0004-01
BJ 1 Rotisserie Burner G501-B100-01
BK 1 Electrode Set, Rotisserie Burner
G508-0009-01
BL 1 Wind Shield, Rotisserie
G501-00B1-01
BM 1 Match Holder G608-0019-01
BN 1 Towel Bar G511-0050-02
CA 1 Manifold Assembly G512-6500-01
CB 1 Natural Gas hose G501-0099-01
CC 1 Valve, Sideburner G512-0037-01
CD 1 Metal Hose, Sideburner G608-0039-01
CE1 1 Rotisseries Flexible Hose G411-0013-01
CE2 1 Rotisseries NG Ori ce G601-0055-03
CE3 1 Rotisseries Burner Collector Box G501-00C1-01
CF1 1 Electronic Igniter Assembly G508-0075-01
CF2 1 Electronic Ignition Button G501-0072-01
CG1 1 Electrode Set, Main Burner G617-0017-01
CG2 1 Ground Wire, Main Burners G602-0024-01
CH 3 Control Knobs G412-4500-01
CI 1 Rotisserie Knob G617-4200-01
CJ 1 Series Logo G512-0032-01
CK 1 Control Panel G512-0017-02
CL 1 Front Brace G512-0043-01
CM 1 Grease Tray G512-1000-01
CN 1 Grease Cup G416-0015-01
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13
2
4
ASSEMBLY INSTRUCTIONS ASSEMBLY INSTRUCTIONS
8
8
7
7
6
6
6
YOU WILL NEED:
YOU WILL NEED:
YOU WILL NEED:
6
1
10
7
4
8
5
Separate the 2 di erent types of wheels, 2
locking wheels (EH) and 2 regular wheels (EI).
Attach the locking wheels (EH) to the back of the
bottom shelf (EG) and the regular wheels (EI) to
the front of the bottom shelf (EG).
To secure the 4 wheels, hand tighten rst. Then,
tighten further using the wrench provided in the
hardware pack.
EI
EG
Back view
EH
Close up
EA
EB
EG
Front view
Ensure that the wheels are rmly locked in the
“ON” position before continuing.
Assemble the left side panel (EA) and the right
side panel (EB) to the bottom shelf (EG).
Close up
Attach the front brace (CL) to the left and right
cart side panels (EA and EB)
TIP: One person should align the left side, while
the second person assembles the right side.
EB
CL
EA
Back view
Assemble the left and right pillars (EC and ED), to
the cart side panels, as shown in gure A and B.
Next, assemble the left and right pillars to the
front brace (CL) and the bottom shelf (EG), as
shown in gure C and D.
TIP: One person should align the left side, while
the second person assembles the right side.
C
A
EC
CL
D
CL
B
EG
X 6
X 1
X 6 X 6
X 4 X 4 X 4
876
YOU WILL NEED:
6 7 8
X 8 X 8 X 8
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8 9
5
6
ASSEMBLY INSTRUCTIONS ASSEMBLY INSTRUCTIONS
YOU WILL NEED:
7
8
2 4 5
a. Position the top lid and burner box assembly
(A and B) onto cart assembly (C) as shown.
b. Use the hardware to connect both parts, on
the left and right sides, at the three points
indicated in Figure B and C.
THIS STEP REQUIRES 3 OR MORE PEOPLE.
DO NOT AT TEMPT ALONE. EXTREMELY
HEAVY.
B C
A
Attach the upper back panel (CM) to both the left
and right side panels (EA and EB).
Only install hardware in the bottom portion of the
back panel, as shown in gure B.
DO NOT TIGHTEN SCREW UNTIL SIDE SHELF HAS
BEEN INSTALLED
CO
Back view
EB
EA
A + B
C
B
Attach the right side shelf fascia (DI) to the right
side shelf table (DH), as shown.
DI
DH
TIP: To position the right side shelf, insert the two
hooks on the side shelf assembly into the two
openings located on the right upper side panel
(BC).
Assemble the right side shelf assembly to the car t
assembly, as shown in gure B.
DH
DI
*
B
BC
876
YOU WILL NEED:
6 7 8
X 6
X 2
X 6
X 2
X 6
X 2
876
YOU WILL NEED:
6 7 8
X 3 X 3 X 3
YOU WILL NEED:
A
A
B
B
B
B
B
2
3
445
5
X 1X 1X 1
X 4 X 4 X 4
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10 11
ASSEMBLY INSTRUCTIONS ASSEMBLY INSTRUCTIONS
11
10
9
YOU WILL NEED:
12
Attach the left shelf fascia (DB) to the left side shelf
table (DA).
DA
DB
Front
DA
DB
*
A
B
TIP: To position the left side shelf, insert the two
hooks on the side shelf assembly into the two
openings located on the upper left side panel
(BB).
Assemble the right side shelf assembly to the cart
assembly, as shown in gure B.
BB
Remove the hardware that is pre-assembled to the
side burner valve bracket (CC), as shown in gure
A. Insert the side burner valve stem through the
rear of the left side shelf fascia (DB). Assemble the
side burner valve (CC) to the side shelf fascia (DB),
using the hardware removed.
Assemble the side burner control knob (#12) to
the side burner valve (CC).
Hardware may be included with the hardware
pack.
DA
DB
12
CC
A
876
YOU WILL NEED:
6 7 8
X 3 X 3 X 3
X 1
YOU WILL NEED:
A
A
B
B
B
B
B
2
3
445
5
X 1X 1X 1
X 4 X 4 X 4
11
X 2
B
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12 13
ASSEMBLY INSTRUCTIONS
13
14
TIP: Before attempting to assemble the door (EF)
to the right pillar (ED), locate the two clasps
on the door Hinge. Next, locate the two
small openings on the right side pillar.
a. Hold the door perpendicular to the BBQ Cart.
Align the two clasps on the door hinge (EF),
with the two holes on the right side pillar (ED).
Once aligned push the two clasps into the
openings, and immediately push down to lock
clasps in place.
b. Assemble the door (EF) to the right pillar (ED),
as shown in gure B, using the screws provided.
EF
ED
YOU WILL NEED:
11
ASSEMBLY INSTRUCTIONS
12
a. Position the side burner (DD1) through the
opening in the left side burner drip pan (DC).
Underside view
DD
b. Make sure that the side burner (DD) engages
the side burner valve (CC) as shown in gure B.
c. Using the wing nut provided, assemble the
side burner to the side burner drip pan (DC), as
shown in gure C.
A
B
C
DC
d. Attach the end of the side burner electrode wire
(DE) to the underside of the side burner electrode, as shown in gure D.
Ensure that the wire is pushed in rmly.
DG
D
E
DE
e. Place the side burner cooking grate (DG) into
postion on the side burner shelf, as shown in
gure E.
YOU WILL NEED:
13
X 1
YOU WILL NEED:
9
Place the heat shield (CP) into the groove
which is located at the back side of the front
panel as shown in gure A. Next, attach the
heat shield (CP) to the upper back panel (CO)
by using the self tapping screws (x 4), as shown
in gure B.
THE HEAT SHIELD RESTS BELOW THE FRONT
BRACE AND BACK PANEL.
X 4
A
B
X 4
c. Assemble the towel bar (CO) onto door (EF).
EF
BN
876
YOU WILL NEED:
1 4 5
X 2 X 2 X 2
CP
DC
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ASSEMBLY INSTRUCTIONS
15
16
ASSEMBLY INSTRUCTIONS
17
18
Place the ame tamers (BG) into the burner box.
BG
Model may not be exactly as shown.
a. Place the cooking grates (BH) into the burner
box, as shown in gure A.
BH
BI
A
B
a. Insert the grease tray (CM) into the opening
in the upper back panel (CO), making sure to
engage tracks located under burner box.
b. Place the grease cup (CN) onto the tracks,
located on the underside of the grease tray
(CM).
CO
CM
CN
Unscrew the electronic ignitor button (CF2) and
insert one AA battery into the electronic igniter
battery compartment, with the positive end facing
outward.
* Battery not included.
CF2
b. Insert the three small positioning rods of the
warming rack (BI) into the rear panel of the
burner box.
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ASSEMBLY INSTRUCTIONS
19
20
FOR PROPANE MODEL ONLY.
For natural gas model, follow step 20.
a. Position the 20 lb propane tank onto the
bottom shelf (EG), and secure using the bolt
(already attached) located on the underside of
the bottom shelf, as shown in gure B.
b. Attach the regulator coupling nut to the LP
cylinder valve.
ATTENTION: For your families safety, do
not attempt to light this BBQ until you have
reviewed pages 4-7 of the CENTRO Safety &
Care Manual. All Safety and Leak test MUST
BE PERFORMED BY THE END USER, prior to
lighting this BBQ.
A
B
EG
WARNING
Do not store extra propane tanks within
BBQ cart.
FOR NATURAL GAS MODEL ONLY.
Attach the natural gas hose (CB) to the side burner
valve (CC) as shown.
ATTENTION: In order to complete installation of your Natural Gas BBQ a 1/2” or 3/8”
adapter may be required to connect your
BBQ’s Natural Gas hose to your home gas
supply. Contact your Natural Gas supplier to
purchase the necessary part.
CB
CC
F4
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