Moccamaster models
Moccamaster coffee makers are made to be repaired, this page provides details required to do the repair yourself.
Engineering specifications
Technivorm follows these engineering principles for their coffee makers:
- Brew temperature 92-96C
- Saturation time 4 to 6 minutes
- Keep warm at 80-85C for 40-100 min
- Water float for contained boiling operation
- Thermostat at 145C for regulation
- Thermo-fuse at 260C for protection
- Restricted water flow indicator for descaling/overheating
- Cleanability
- Longevity
- Reliability
- Warranty
The classic KB 741, see the service manual for further details:
User manuals
- Moccamaster KB/KBG/KBGV SELECT/KBT/KBTS/KBGT & CD Grand/CDT Grand/CDGT quick-guide and user manual - US (PDF) - newer manual for the US, 2020
- Moccamaster HB/KB/HBG/KBG/KBG SELECT/KBT/KBGT & CD/CDT/CDGT user manual (PDF) - newer manual, 2019
- Moccamaster H/K/KB/HBG/KBG/KBGT/KBTS & CD/CDT/CDGT/GCS user manual (PDF) - older manual, 2016
- Moccamaster H/K/KB/HBG/KBG/KBGT/KBTS & CD/CDT/CDGT/GCS user manual - US (PDF) - older manual for the US, 2013
- Moccamaster KBGT 20 user manual (PDF)
- Moccamaster One-Cup user manual (PDF)
- Moccamaster 68 user manual (PDF)
Service manuals
- Moccamaster service manual 2007 (PDF) - exploded view, parts list, electrical diagram, models up till April 2007
- If you come over newer service manuals, contact me at
Production date
How to find the production date:
Look at the bottom of the machine, on the label
- On older machines, for:
prod. 0300
This means MMYY or expanded 03.2000, i.e. March 2000.
- On newer machines, look for:
Serial No: 1503 XXXXX Serial No: 1503XXXXX
This means YYMM, or expanded 2015.03, i.e. March 2015.
You can also look at the bottom of the water reservoir for a plastic injection moulding mark/dial.
Model numbers
What the letters mean:
H | Rectangular body column, single-setting hotplate (Europe only) |
K | Rectangular body column, dual-setting hotplate (2-5 cups use 3/4 circle (80C/175F) / 6-10 cups use full circle (85C/185F) to activate both heating elements) |
B | Filter holder platform |
CD | Cylindrical body column, dual-setting hotplate (2-5 cups use 3/4 circle / 6-10 cups use full circle to activate both heating elements) |
G | Automatic drip-stop when removing carafe (platform has a mechanical lever that opens/closes the brew basket when the carafe is moved) File:Moccamaster-model-g.jpg |
Non-G | Manual adjust drip-stop on basket (closed / 2-5 cups use half-open for limited flow thru rate / 6-10 cups use fully-open for normal flow thru rate) |
V | Volume / flow control, paired with corresponding hotplate temperature level (2-6 cups use half-carafe for longer brew time and temperature stability / 7-10 cups use full-carafe for normal brew time and temperature) |
T | Thermo steel carafe |
Non-T | Glass carafe |
S | Smaller, 8-cups, manual adjust drip-stop, single setting hotplate, auto-off |
AO | Automatically turn off system / hotplate after 40(EU)-100 min |
Model list
Different models, old and new. Additional numbers spesicify futher variations of the models, i.e. 741 classic coffee maker, 743 dual narrow coffee maker, 744 dual grouped coffee maker, 851 smaller 8 cup maker, 40 round plastic base maker, 20 dual thermo carafe maker, etc.
* Popular models
Model | Carafe | Capacity | Hotplate | Housing | Brew control | Drip-stop | Auto-off system / hotplate |
---|---|---|---|---|---|---|---|
H | glass | 10 cups / 1.25 L / 40 oz | single setting | rectangular | none | none | manual switch |
HB | glass | 10 cups / 1.25 L / 40 oz | single setting | rectangular | brew extraction lever, 2-5 cups / 6-10 cups | manual close lever | manual switch |
HB AO | glass | 10 cups / 1.25 L / 40 oz | single setting | rectangular | brew extraction lever, 2-5 cups / 6-10 cups | manual close lever | automatic, 40-100 min |
HBG | glass | 10 cups / 1.25 L / 40 oz | single setting | rectangular | none | automatic close | manual switch |
K | glass | 10 cups / 1.25 L / 40 oz | 2 settings | rectangular | none | none | manual switch |
KB | glass | 10 cups / 1.25 L / 40 oz | 2 settings | rectangular | brew extraction lever, 2-5 cups / 6-10 cups | manual close lever | manual switch |
* KB AO / MANUAL | glass | 10 cups / 1.25 L / 40 oz | 2 settings | rectangular | brew extraction lever, 2-5 cups / 6-10 cups | manual close lever | automatic, 40-100 min |
KBG | glass | 10 cups / 1.25 L / 40 oz | 2 settings | rectangular | none | automatic close | manual switch |
* KBG AO / AUTOMATIC | glass | 10 cups / 1.25 L / 40 oz | 2 settings | rectangular | none | automatic close | automatic, 40-100 min |
* KBGV / KBG SELECT / OPTIO | glass | 10 cups / 1.25 L / 40 oz | 2 settings, paired with volume switch | rectangular | brew volume switch, 2-6 cups / 7-10 cups | automatic close | automatic, 40-100 min |
KBS | glass | 8 cups / 1 L / 32 oz | single setting | rectangular | brew extraction lever, 2-5 cups / 6-10 cups | manual close lever | automatic, 40-100 min |
KBT / MANUAL THERMO | steel | 10 cups / 1.25 L / 40 oz | none | rectangular | brew extraction lever, 2-5 cups / 6-10 cups | manual close lever | manual switch |
* KBGT / AUTOMATIC THERMO | steel | 10 cups / 1.25 L / 40 oz | none | rectangular | none | automatic close | manual switch |
KBTS | steel | 8 cups / 1 L / 32 oz | none | rectangular | brew extraction lever, 2-5 cups / 6-10 cups | manual close lever | manual switch |
CD (Europe only) | glass | 10 cups / 1.25 L / 40 oz | 2 settings | cylindrical | none | none | manual switch |
CD AO (Europe only) | glass | 10 cups / 1.25 L / 40 oz | 2 settings | cylindrical | none | none | automatic, 40-100 min |
CDG | glass | 10 cups / 1.25 L / 40 oz | 2 settings | cylindrical | none | automatic close | manual switch |
CDK | glass | 10 cups / 1.25 L / 40 oz | single setting | cylindrical | none | none | manual switch |
CD GRAND | glass | 14 cups / 1.8 L / 60 oz | 2 settings | cylindrical | none | manual pull-out | manual switch |
CDT / THERMO | steel | 10 cups / 1.25 L / 40 oz | none | cylindrical | brew extraction lever, 2-5 cups / 6-10 cups | manual close lever | manual switch |
CDT GRAND | steel | 14 cups / 1.8 L / 60 oz | none | cylindrical | none | manual pull-out | manual switch |
CDGT / AUTOMATIC THERMO | steel | 10 cups / 1.25 L / 40 oz | none | cylindrical | none | automatic close | manual switch |
CDGT AO | steel | 10 cups / 1.25 L / 40 oz | none | cylindrical | none | automatic close | automatic, 40-100 min |
ONE-CUP | none | 1 cup / 0.33 L / 10 oz | none | rectangular | none | none | manual switch |
- Model names with an "S" at the end, i.e. "AUTOMATIC S", means indicator for descaling
- There are no "T" / thermo models with AO/AUTOFF since there is no hotplate and the float switch will turn off the system entirely
- The optimal Moccamaster would be a KBGV with replaced brew basket and platform from the KB, so you get both volume control and extraction control