Keurig B3000 Parts Manual

The Keurig B3000 is a commercial-grade single-serve coffee brewer designed for office and commercial use. This parts manual provides detailed information about replacement components, maintenance procedures, and technical specifications for the B3000 model. Below are key sections covering parts identification, replacement procedures, maintenance schedules, and troubleshooting guidance.

Parts Overview

Key components: Brew chamber assembly, water reservoir, pump system, heating element, control board, drip tray, and external housing.

Component	Description
Brew Chamber Assembly	Complete brewing mechanism with needle and seal
Water Reservoir	Removable 2.0L water tank with float valve
Pump System	High-pressure pump for water delivery
Heating Element	1500W heating system for rapid water heating
Control Board	Main electronic control unit
Drip Tray Assembly	Removable drip tray with adjustable height
External Housing	ABS plastic exterior casing
Power Cord	6-foot commercial grade power cord
K-Cup Holder	Funnel and holder assembly
Display Panel	LED status indicators and control buttons

Component Identification

Identify parts using the exploded diagram and part numbers.

1. Front Panel Assembly: Includes display, buttons, and status lights
2. Brew Module: Complete brewing mechanism with moving parts
3. Water System: Reservoir, tubing, pump, and heating chamber
4. Electrical System: Control board, wiring harness, and sensors
5. External Components: Housing, drip tray, and water reservoir

WARNING! Always disconnect power before inspecting or replacing components. Use only genuine Keurig replacement parts.

Replacement Procedures

Follow step-by-step procedures for component replacement.

1. Brew Chamber Replacement: Remove housing, disconnect wiring, replace chamber assembly
2. Water Pump Replacement: Drain system, disconnect tubing, install new pump
3. Heating Element: Drain water, disconnect electrical, replace element
4. Control Board: Document wiring, remove old board, install replacement

CAUTION! Allow unit to cool completely before servicing. Follow all safety procedures.

Technical Specifications

• Power Requirements: 120V AC, 60Hz, 1500W
• Water Reservoir: 2.0 liter capacity
• Brew Sizes: 6oz, 8oz, 10oz programmable
• Heat Up Time: Less than 3 minutes
• Dimensions: 13.5" H x 10.2" W x 15.3" D
• Weight: 12.5 lbs
• Operating Pressure: 40-50 PSI
• Water Temperature: 192°F ± 2°F
• Certifications: UL, NSF, Energy Star compliant

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Daily: Wipe exterior, empty drip tray, clean water reservoir

Weekly: Clean brew chamber, descale if needed, inspect seals

Monthly: Deep clean water system, inspect tubing, check electrical connections

Quarterly: Replace water filter, inspect pump performance, verify temperature

Water System Components

Water delivery system parts and replacement procedures.

1. Water Reservoir: Part #KB3000-WR-01
2. Water Pump: Part #KB3000-WP-02
3. Heating Chamber: Part #KB3000-HC-03
4. Water Tubing: Food-grade silicone tubing
5. Float Valve: Reservoir level control

Tip: Always flush system after component replacement to remove air bubbles.

Brewing System Parts

Brew chamber and related components.

1. Brew Chamber Assembly: Complete unit with needles
2. Upper Brew Needle: Part #KB3000-UBN-04
3. Lower Brew Needle: Part #KB3000-LBN-05
4. Brew Chamber Seal: Silicone sealing gasket
5. Funnel Assembly: K-Cup holder and guide
6. Drip Tray: Adjustable height tray assembly

WARNING! Brew needles are sharp - handle with care during replacement.

Electrical Components

Control system and electrical parts.

1. Main Control Board: Part #KB3000-MCB-06
2. Power Supply Board: Part #KB3000-PSB-07
3. Temperature Sensors: Brew temperature monitoring
4. Water Level Sensors: Reservoir level detection
5. Wiring Harness: Complete electrical connection system
6. Display Panel: Status indicators and user interface

CAUTION! Always disconnect power before servicing electrical components.

Cleaning & Descaling

Regular cleaning prevents mineral buildup and ensures proper operation.

Descaling Procedure: Use Keurig descaling solution, run descale cycle, rinse thoroughly

Brew Chamber Cleaning: Wipe with damp cloth, clean needles with provided tool

Exterior Cleaning: Use mild detergent and soft cloth

CAUTION! Never use abrasive cleaners or immerse unit in water.

Safety Information

Important safety guidelines for operation and maintenance.

• Always use grounded electrical outlet
• Keep area around brewer clean and dry
• Use only approved cleaning solutions
• Service by qualified technicians only
• Disconnect power before cleaning or maintenance
• Do not operate with damaged cord or housing

Troubleshooting

Symptom	Possible Cause	Corrective Action
Brewer won't power on	Power cord/outlet issue	Check power connection; test outlet; inspect cord
No water flow	Pump/water system	Check water reservoir; inspect pump; clear tubing
Incomplete brewing	Clogged needles	Clean brew needles; check water flow
Water not heating	Heating element	Test heating element; check temperature sensor
Error codes displayed	System faults	Refer to error code chart; reset system

Reset Procedure: Unplug for 2 minutes, then restart

Service Support: 1-866-901-BREW; www.keurig.com/service