Below you will find exploded diagrams, part numbers, and tune-up kit information for most standard models in our line of MicroBlasting equipment. 

This page is best viewed on a desktop monitor. 

For more detailed information and schematics, consult the equipment manual for your specific unit.

Color-coded components in the AccuFlo micro-precision sandblaster

How to Place an Order

CALL

Toll-free at 1-800-796-6626.
Outside the US, call 1-818-841-5500.

EMAIL

Fill out the Contact Form below. Select the “Customer Service” department and please include the part number, part description, and the quantity of the item you wish to purchase in the body of your message.

FAX

Send the order request to 1-818-955-8365 attention “Customer Service” and include the part number, description, and quantity.

QUESTIONS?

If you have further questions, give us a call or click the conversation bubble at the bottom right to chat with a Customer Service Agent. The chat feature is available periodically during office hours.

OFFICE HOURS

Comco is open Monday through Friday 6:30 AM – 4:00 PM Pacific Standard.

[

Replacement Window

MB2230

[

Tank Cover Including Window

MB2220

[

O-Ring

ST5650-242 (Included in Tune-up Kit)

[

Bypass Tube

MB2265-X

[

Tank Orifice

MB1409-xx

[

Tank Assembly

MB2200-10 (Standard) or MB2200-20 (Tall Tank)

[

PowderGate

MB2555

[

Vent Fitting

ST4010-2

[

Quicknut

MB1483

[

PowderGate Nose (Seal)

MB1653 (Included with Tune-up Kit)

[

PowderGate Output Fitting

MB2560-X (Included with Tune-up Kit)

[

Tune-Up Kit

MB2247-X
(See Tune-Up Kit dropdown below to identify the part number.)

[

Fuse (2)

ST2005-010 (115V) or ST2005-005 (230V)

[

Valve Manifold

MB2210-1

[

Modulator

MB2250-1 (115V) or MB2250-2 (230V)

[

Vent Pinch

MB2240

[

PCB Assembly

MB2231-1 (115V) or MB2231-2 (230V)

[

Abrasive Blend Assembly

MB2270

[

Power Switch

ST2045-5

[

Gauge

MB2280-1

[

Regulator

MB2290-1

[

Footswitch

PF2414

Standard model AF10 AccuFlo®

AccuFlo - Tune-Up Kits

Each kit provides a backup of 3 common wear items for most Standard AF10 AccuFlo models*. The only item that differs kit-to-kit is the PowderGate Output Fitting. Check the serial number on your unit and use the table below to select the right tune-up kit for your model. Cross-reference with the diagram above as needed.

 Kit # MB2247Kit # MB2247-2Kit # MB2247-3
For 1/4" output fitting
(AF serial # up to 130)
For 1/4" output fitting
(AF serial # 131 and up)
For 3/8" output fitting
PowderGate Output FittingMB2560-2MB2560-3MB2560-4
PowderGate Nose (Seal)MB1653
O-RingST5650-242

*These tune-up kits are not appropriate for the AF10-C Constant Air Bleed model AccuFlo. Wear items for the AF10-C should be purchased individually.

AccuFlo - Other Replacement Part Numbers and Descriptions

Appropriate for most Standard AF10 AccuFlo models. Parts may vary for other models like the AF10-C Constant Air Bleed and AF10-H High-Pressure AccuFlo. Cross-reference with the diagram above.

Part DescriptionPart #
Abrasive Blend AssemblyMB2270
Bypass Tube (See Bypass Tube Selection Table for specific part numbers)MB2265-X
CoverMB2202-1
FootswitchPF2414
Fuse, 220V, 5X20MM, (110V: 1A, Time Delay) (230V: 500mA, Time Delay)ST2005-010 (115V) or
ST2005-005 (230V)
GaugeMB2280-1
Modulator MB2250-1 (115V) or
MB2250-2 (230V)
PCB AssemblyMB2231-1 (115V) or
MB2231-2 (230V)
PowderGateMB2555
PowderGate Output Fitting (Included in Tune-up Kit)MB2560-x
PowderGate Nose (Seal) (Included in Tune-up Kit)MB1653
Power SwitchST2045-5
RegulatorMB2290-1
Valve Manifold MB2210-1
Vent PinchMB2240
AccuFlo - Handpiece and Nozzle Part Numbers and Descriptions

Appropriate for all AccuFlo models. For a more comprehensive list of nozzles, visit our Nozzle Page.

Part DescriptionPart #
ComfortGrip Handpiece AssemblyMB2599
Abrasive Hose, Blue, 1/4″ Diameter, 25ft PackageMB1233-25
Abrasive Hose, Blue, 1/4″ Diameter, 100ft Spool Regulator Assembly MB1233-100
0.018", Violet, Round Hi/Performance NozzleMB2520-18
0.030″, Green, Round Hi/Performance NozzleMB2520-30
0.046", Yellow, Round Hi/Performance NozzleMB2520-46
0.060", Red, Round Hi/Performance NozzleMB2520-60
AccuFlo - Tank Part Numbers and Descriptions

Appropriate for most Standard AF10 AccuFlo models. Parts may vary for other models. Cross-reference with the diagram above.

Part DescriptionPart #
O-Ring (Included with Tune-up Kit)ST5650-242
QuicknutMB1483
Replacement Window MB2230
Tank AssemblyMB2200-10 (Standard)
MB2200-20 (Tall Tank)
Tank Cover with WindowMB2220
Tank OrificeMB1409-xx (xx= orifice size; -40 is most common.)
Vent FittingST4010-2
AccuFlo - Bypass Tube Part Numbers
 Standard TankTall Tank
Lean
MB2265-1CMB2265-2C
Medium MB2265-1BMB2265-2B
RichMB2265-1AMB2265-2A
CTR200 Series Comco ProCenter Plus Replacement Parts
[

Desiccant

ST6104-4 (1 pack of 4 charges)

[

Filter Cleaning Mallet Assembly

CTR305
_______________________
Individual parts include the Mallet (CTR240), the Knob (ST5171-2), and the Spring (CTR241).

[

HEPA Filter

CTR280-1

[

On/Off Switch

ST2045-3

[

Floor

CTR266 (for CTR200) or CTR266-3 (for CTR201)

[

Glass Assembly

CTR220

[

Blow-Off Gun Head

ST6272-3

[

Weather Strip (7ft)

ST3418-3

[

Iris

CTR242

[

Hand Rest

CTR264-2

[

Butterfly Assembly

CTR221

Standard model CTR200 ProCenter Plus™

ProCenter Plus - Replacement Part Numbers and Descriptions

Appropriate for most models*. Parts can be purchased separately. Cross-reference with the diagram above.

Part DescriptionPart #
Blow-off Gun HeadST6272-3
Butterfly AssemblyCTR221
Desiccant ST6104-4 (1 pack of 4 charges)
Filter Cleaning Mallet Assembly
(Assembly contains the three items listed below)
CTR305
- Mallet- CTR240
- Knob- ST5171-2
- Spring- CTR241
FloorCTR266 (for CTR200)
CTR266-3 (for CTR201)
Glass AssemblyCTR220
Hand RestCTR264-2
HEPA FilterCTR280-1
IrisCTR242
On/Off SwitchST2045-3
Weather Strip ST3418-3 (7ft)

*Components unique to the ESD Control ProCenter Plus, like Grounding Jacks and the Ionizer Bar are not listed here.

ProCenter Plus - Fuses and Lights
ProCenter ModelPart # - Fuses Part # - Lights
CTR200-1ST2005-050 (220V, 5x20MM, 5A, Time Delay), 2 requiredST2460-1 (40W Fluorescent, 21", 2G11 Base)
CTR201-1ST2005-050 (220V, 5x20MM, 5A, Time Delay), 2 requiredST2460-2 (18W, Fluorescent, 7.5", 2G11 base) or
ST2460-3 (18W, Black Light, 2G11 Base); 2 required
CTR200-2ST2005-0315 (220V, 5x20MM, 3.15A, Time Delay), 2 requiredST2460-1 (40W, Fluorescent, 21", 2G11 Base)
CTR201-2ST2005-0315 (220V, 5x20MM, 3.15A, Time Delay) 2 requiredST2460-2 (18W, Fluorescent, 7.5"2G11 Base) or
ST2460-3 (18W, Black Light, 7.5", 2G11 Base); 2 required
MB1000 Comco MicroBlaster Replacement Parts
[

Tank Orifice

MB1409-xx

[

Bypass Tube

MB1025-5

[

Vent Pinch Assembly

MB1489-1 (115V) or MB1489-2 (230V)
___________________________
(See sub-assembly dropdown below for a list of individual part numbers and descriptions.)

[

Air Valve Assembly

MB1198-9 (115V) or MB1198-10 (230V)

[

Abrasive Hose

MB1233-25 (25 ft) or MB1233-100 (100 ft)

[

Modulator Housing Assembly

MB1301-2

[

Filter/ Check Valve Assembly

MB1560

[

Abrasive Pinch Assembly

MB1300-5 (115V) or MB1300-6 (230V)

[

Abrasive Tank Assembly

MB1404-13
____________________________
(See sub-assembly dropdown below for a list of individual part numbers and descriptions.)

[

Plastic Tube 1/4"

ST4012

[

Air Pressure Gage

MB1407-1

[

Cutting Speed Regulator

MB1403-4

[

Abrasive Blend Assembly (Powder Adjustment)

MB1397-1

[

Abrasive Blend Knob (Powder Adjustment)

MB1396

[

Power Toggle Switch

ST7003

[

Socket, Neon

MB1227-1 (115V) or MB1227-2 (230V)

[

Fuse (Holder)

ST7005

[

Footswitch

ST7015

[

Power Cord

ST7016

[

Quicknut Connector

MB1455

[

Abrasive Hose

MB1233-25 (25ft) or MB1233-100 (100ft)

Standard model MB1000 Single Tank MicroBlaster®

MicroBlaster - Tune-Up Kit

The part number for the entire kit is MB1440. The kit contains the common wear items for most MicroBlaster models including Dual Tank units. Individual components are listed below. The Dual Tank MicroBlaster requires 2 tune-up kits. Cross-reference with the diagram above as needed.

Part DescriptionPart #Quantity
Abrasive Hose, 1/4″MB1233-2525 ft
Brass Nuts with SleeveST40192
1/4″ FerrulesST40205
Hose Connectors with QuicknutMB14552
Modulator Housing AssemblyMB1301-21
Nozzle NoseMB1230-11
1/4″ Nylon TubeST40123 ft
O-ring* (4.109ID)ST50221
O-ring* (2.00ID)ST56241
MB1440 MicroBlaster Tune-up kit components

Click here to see the contents of the MB1440 MicroBlaster Tune-up Kit

 

New style acme thread tank cover label for Comco Classic MicroBlaster.

MicroBlaster tank cover on newer models.

*The O-rings in the MicroBlaster Tune-Up Kit are appropriate for the newer model MicroBlaster with a tank cover that looks like the one above. If you have a model that is over 15 years of age or features a plain cover without a sticker, please contact Technical Support to discuss upgrading to the new tank design. The O-rings in the Tune-Up Kit do not fit that older model tank.

Technical Support: 1-800-796-6626 | techsupport@comcoinc.com 

MicroBlaster - Other Replacement Part Numbers and Descriptions

Appropriate for most models. Cross-reference with the diagram above.

If the MB1068 Tank Cover Assembly needs to be replaced in an older model MicroBlaster, then the Tank Cover O-Ring Kit (MB1450) is also needed. More importantly, it may be time to replace the tank. Please call Customer Service at 1-800-796-6626 and have the serial number for the unit ready.

Part DescriptionPart #
Abrasive Blend (Powder Adjustment) KnobMB1396
Abrasive Blend (Powder Adjustment) ValveMB1397-1
Abrasive Hose MB1233-25 (25ft) or -100 (100 ft)
Abrasive Tank AssemblyMB1404-13
Abrasive Pinch AssemblyMB1300-5 (115V) or MB1300-6 (230V)
Air Pressure GageMB1407-1
Air Valve AssemblyMB1198-9 (115V) or MB1198-10 (230V)
Bypass TubeMB1025-5
Cutting Speed RegulatorMB1403-4
Filter/ Check Valve AssemblyMB1560
FootswitchST7015
Fuse (Holder)ST7005
LampST7004
Modulator Housing AssemblyMB1301-2
QuickNut ConnectorMB1455
Power Toggle SwitchST7003
Power Cord ST7016
Socket (Neon)MB1227-1 (115V) or MB1227-2 (230V)
Tank Orifice MB1409-xx
(xx= orifice size; -40 is most common)
Tube (Plastic)ST4012
Vent Pinch AssemblyMB1489-1 (115V) or MB1489-2 (230V)
[

Abrasive Pinch Assembly MB1298-3 or MB1298-4

MB1298-3 (115V) or MB1298-4 (230V)
__________________________
(See sub-assembly dropdown below for individual part numbers and descriptions.)

[

Vent Pinch Assembly

MB1489-1 (115V) or MB1489-2 (230V)
__________________________
(See sub-assembly dropdown below for individual part numbers and descriptions.)

[

Quicknut Connector

MB1455

[

Tank Orifice

MB1409-xx

[

Abrasive Hose

MB1233-25 or MB1233-100

[

Air Valve Assembly

MB1198-9 (115V) or MB1198-10 (230V)

[

Abrasive Select or Tank Switch (Toggle)

ST7159

[

Modulator Housing Assembly

MB1301-2

[

Abrasive Blend Valve

MB1397-2

[

Socket, Neon

MB1227-1 (115V) or MB1227-2 (230V)

[

Air Pressure Gage

MB1407-1

[

Air Pressure Regulator Assembly

MB1321-5 (115V) or MB1321-6 (230V)

[

Pressure Regulator

MB1376-1 (part of assembly)

[

Abrasive Blend Valve (Powder Adjustment)

MB1397-1

[

Abrasive Blend Knob (Powder Adjustment)

MB1396

[

Power Switch

ST7003

[

Lamp

ST7004

[

Filter/ Check Valve Assembly

MB1560

[

Plastic Tube

ST4012

[

Power Cord

ST7016

[

Footswitch (Not Shown)

ST7015

[

Fuse (Holder)

ST7005

[

Abrasive Tank Assembly

MB1404-15 (Right) and MB1404-16 (Left)
____________________________
(See sub-assembly dropdown below for individual part numbers and descriptions.)

[

Bypass Tube

MB1025-5

Standard model MB1002 Dual Tank MicroBlaster®

Dual Tank MicroBlaster - Other Replacement Part Numbers and Descriptions

Appropriate for most models. Cross-reference with the diagram above.

Part DescriptionPart #
Abrasive Blend KnobMB1396
Abrasive Blend Valve (2)MB1397-1 and MB1397-2
Abrasive HoseMB1233-25 (25 ft) or -100 (100 ft)
Abrasive Select or Tank Switch (Toggle)ST7159
Abrasive Tank Assembly (2)MB1404-15 (Right) and MB1404-16 (Left)
Abrasive Vent Pinch AssemblyMB1298-3 (115V) or MB1298-4 (230V)
Air Pressure GageMB1407-1
Air Valve AssemblyMB1198-9 (115V) or MB1198-10 (230V)
Bypass TubeMB1025-5
Air Pressure Regulator AssemblyMB1321-5 (115V) or MB1321-6 (230V)
Filter/Check Valve AssemblyMB1560
Footswitch (not shown)ST7015
Fuse (Holder)ST7005
LampST7004
Modulator Housing AssemblyMB1301-2
Quicknut ConnectorMB1455
Plastic TubeST4012
Power CordST7016 (115V) or ST7235 (230V)
Power SwitchST7003
Pressure Regulator MB1376-1
Socket, NeonMB1227-1 (115V) or MB1227-2 (230V)
Tank OrificeMB1409-xx
Vent Pinch assemblyMB1489-1 (115V) or MB1489-2 (230V)
MicroBlaster Sub-Assembly - Abrasive Pinch

The part numbers for the entire Abrasive Pinch Assembly for the Single Tank MicroBlaster (MB1000) are MB1300-5 (115V) and MB1300-6 (230V). The part numbers for the Abrasive Pinch Assembly on the Dual Tank MicroBlaster (MB1002) are MB1298-3 (115V) and MB1298-4 (230V).​

Part DescriptionPart #
Bracket, Pinch (Single Tank only)MB1384-1
Cylinder, 1 1/16ST6081
Elbow, 1/4T x 1/8P (Single Tank only) ST4010
Plunger, PinchMB1050-2
Tube, PinchMB1282
Valve, Flow ControlST6231
Valve, Sol. 3-wayST6003-1 (115V) or ST6003-5 (230V)
Vent, BreatherST4003
MicroBlaster Sub-Assembly - Abrasive Tank

The part numbers for the entire Abrasive Tank Assembly on the Single Tank Microblaster (MB1000) is MB1404-13. The Dual Tank (MB1002) features two Abrasive Tank Assemblies, MB1404-15 and MB1404-16. Individual components are listed below.

Part DescriptionPart #
Bypass Tube MB1025-5
CrossST4131
Elbow, Street 1/8P ST4004
ElbowST4010
Elbow, Street, 0.125", 45°ST4130
Nipple, 1/8P x 2 1/2 LgST4110
Quicknut ConnectorMB1455
Tank, Powder, Acme Thread MB1328-13
MicroBlaster Sub-Assembly - Vent Pinch

The part numbers for the Vent Pinch Assembly are MB1489-1 (115V) and MB1489-2 (230V). Individual components are listed below.

Part DescriptionPart #Quantity
Bracket, PinchMB1384-11
Cylinder, 1 1/16ST60811
Elbow, 1/4T x 1/8PST40101
Elbow, 1/4T x 1/8MPTST41442
Plunger, PinchMB1050-2 1
Tube, PinchMB12821
Tube, 1/4OD x 0.040 WallST40121
Valve, 3-Way, NCST6277-1 (115V) or ST6277-2 (230V)1
Vent, BreatherST40032
DirectFlo and PowerFlo - Replacement Parts Diagram with Part Numbers
Comco DirectFlo 1400 and PowerFlo 2400 components diagram
DirectFlo and PowerFlo - Maintenance Kit

The part number for the entire Maintenance Kit is PF2489. Individual components are listed below. Appropriate for DF1400 and PF2400 models only.

Part DescriptionPart #Quantity
Abrasive Hose, 1/4"MB12336 ft
Abrasive Hose, 3/8"PF20838 ft
1/4" T Bulkhead Union with MB1453 Quicknut InstalledST40141
Connector with QuicknutMB14552
3/8" x 1/4" NPT Male ConnectorST41841
QuicknutMB14831
Modulator Housing AssemblyPF20401
O-Ring Replacement KitPF21391
PowderGate NoseMB16531
PowderGate Valve Seat AssemblyPF2189-21
Tube Ferrule Set, 3/8" ST42093

PF2489 DirectFlo and PowerFlo Maintenance Kit

Click the image to see the contents of the PF2489 kit.

DirectFlo and PowerFlo - Other Replacement Part Numbers and Descriptions

Appropriate for most models. Cross-reference with the diagram above.

Part DescriptionPart #
1/4" Abrasive Hose (25 ft or 100 ft) MB1233-25 or -100
3/8" Abrasive Hose (30 ft)PF2083
Basket O-RingST5504
Filter ElementST267
Flapper O-RingST5023
Flow Detector TubePF2417
Handpiece TubePF2066
Modulator Housing AssemblyPF2040
Nosepiece MB1653
NozzlePF2110-x*
Nozzle Nose AssemblyPF2090
Nozzle O-RingST5508
PowderGate Valve Seat AssemblyPF2189-2
Replacement Hose Connector, MaleST4184
Tank Cover Bolt Hardware 4x PF2079, 4x ST1289, and 4x ST5163-6
Tank Cover Feedthru BushingPF2055
Tank Cover O-RingST5496
Tank OrificeMB1409-xx
Tank Vent O-RingST5496
Tubing Ferrule SetST4209
DirectFlo and PowerFlo - O-Ring Kit

The part number for the entire kit is PF2139. Individual components are listed below. Appropriate for the DF1400 DirectFlo and PF2400 PowerFlo models only.

Part DescriptionPart #Quantity
O-RingST54962
O-RingST5023, ST5495 and ST55041 of each

PF2139 DirectFlo and PowerFlo O-Ring Kit

Click the image to see the contents of the PF2139 kit. 

Classic and BigBox Workstations - Replacement Parts Diagram with Part Numbers
Parts diagram for Comco Classic Workstation, WS2200 and Comco BigBox Workstation, WS2280

ItemPart DescriptionClassic: WS2200BigBox: WS2280
1Window AssemblyWS2014-2WS2014-2
Window GlassWS1138-2WS1138-2
2Window ShieldWS2279-3 (3-pack)
WS2279-10 (10-pack)
WS2279-3 (3-pack)
WS2279-10 (10-pack)
3SealST3260 ST3260
4Grommet*ST5311-2ST5311-2
5Iris 5″**WS6006WS6006
6SwitchST7003ST7003
7Ballast, 115/230V***ST7997-1ST7997-1
8Lamp****ST7164 (Lamp type: F15T8)ST7164-3 (Lamp Type: F20T8)
9MatWS1136WS2255-2
10Tube Grip, Bulkhead*****ST5640-3ST5640-3
*Workstations with 5/8″ diameter holes in panels use grommet, part#. ST5311.
**Older Workstations (Serial numbers below 4460) use 4″ iris, part# WS2028-1.
***For 230V CE compliant Workstations use Ballast, part# ST7239-3.
****Standard replacement lamps are available at most hardware stores.
*****Workstations with 3/8″ holes in the rear panels use Grommet, part# ST5010.
ClearView Workstation - Replacement Parts Diagram with Part Numbers
Comco ClearView Workstation Parts Diagram

Item #Part DescriptionPart #
1Window AssemblyWS6014
2Window ShieldWS2279-3 (3-pack)
WS2279-10 (10-pack)
3SealST3366
4Grommet*ST5311-2
5Iris, 5”**WS6006
6SwitchST7977
7Ballast, 115/230VST7997-1
8Lamp***ST7164-4 (Lamp type: F14T8)
9MatWS6007
10Tube Grip, Bulkhead****ST5640-3
*Workstations with 5/8″ diameter holes in panels use grommet, part# ST5311.
**Older Workstations (Serial numbers below 4460) use 4″ iris, part# WS2028-1.
***Standard replacement lamps are available at most hardware stores.
****Workstations with 3/8″ holes in the rear panels use grommet, part# ST5010.
Dust Collectors (DC2000 series) - Replacement Bags

Appropriate all models.

Part NumberPart DescriptionModel Number
DC2117-13/4 hp (24 bags in a set) DC2000-3
DC2118-11 hp (24 bags in a set)DC2100-3
DC2118-21 1/2 hp (30 bags in a set)DC2200-3
DC2118-23 hp (30 bags in a set) DC2300-5
Dust Collectors (DC3100 series) - Replacement Cartridges

Appropriate for all models.

QuantityPart NumberPart DescriptionModel Number
3 cartridgesDC31205 hpDC3100-1
3 cartridgesDC31205 hpDC3100-2
4 cartridgesDC31205 hpDC3200-1
2 cartridgesDC31205 hpDC3300-1
Dust Collectors - Replacement Hoses and Attachment Parts

See the corresponding model information below.

Part NumberPart Description
ST5329-44" hose for DC2000 and DC2100
ST5190-44" hose clamps for DC 2000 and DC2100
WS14114" collar for DC2000 and DC2100
ST5329-66" hose for DC2300
ST5190-66" hose clamps for DC2300
Desiccant Air Dryers (AD5100 series) - Replacement Parts Diagram with Part Numbers
Parts diagram for AD5100 Desiccant Air Dryer

Click to download PDF.

Continuous Duty Air Dryer (AD5300 series) - Replacement Parts Diagram with Part Numbers
AD5300 Continuous Duty Air Dryer Parts diagram

Click image to download PDF.

Air Dryers - Replacement Part Numbers and Descriptions

Individual part numbers for replacement items on AD5100 series Desiccant Air Dryers and AD5300 series Continuous Duty Air Dryers. Cross-reference with diagrams above.

Part DescriptionPart # for AD5100-1Part # for AD5100-4Part # for AD5300
Replacement Desiccant Charge ST6104-4 (1 pack of 4 charges)ST6104-4 (1 pack of 4 charges)
Water Filter KitST6196-2
Water Filter Replacement Filter Element Kit ST6251-2
Fitting, maleST4118 ST4118
NippleST4025 ST4025
Water/ Oil Filter SetST6197-2
Oil Filter Replacement Element KitST6252-2
TeeST4015
Drain TubeST4012ST4012
ConnectorST4006
Pre-water Filter Element ST6266-1
Oil Filter ElementST6266-2

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