LG LMX28987 Parts Manual

The LG LMX28987 is a high-performance appliance model requiring specific replacement parts for maintenance and repair. This manual provides detailed part numbers, diagrams, ordering information, and compatibility guidelines to ensure proper servicing. Below are key sections covering part identification, diagrams, ordering procedures, specifications, and troubleshooting related to parts replacement.

1. Parts Overview 2. Exploded View Diagrams 3. Part Numbers & Descriptions 4. Ordering Parts 5. Installation Guidelines 6. Compatibility & Specifications 7. Safety Precautions 8. Warranty Information 9. Care & Maintenance 10. Regulatory Compliance 11. Troubleshooting Parts Issues

Parts Overview

Key components: Main assembly, electrical modules, mechanical parts, seals, fasteners, and accessories.

Component CategoryDescription
Main AssemblyPrimary chassis and structural framework
Electrical ModulesControl boards, wiring harnesses, sensors
Mechanical PartsMotors, gears, belts, bearings
Seals & GasketsDoor seals, water seals, insulation
FastenersScrews, bolts, clips, brackets
AccessoriesHandles, knobs, trays, filters
Heating ElementsHeaters, coils, thermostats
Cooling SystemFans, vents, heat exchangers
Display & ControlsPanels, buttons, LED indicators
Power SupplyTransformers, cords, connectors

Exploded View Diagrams

Refer to diagrams for part location and assembly relationships.

  1. Diagram A: Overall assembly with numbered parts.
  2. Diagram B: Electrical system layout.
  3. Diagram C: Mechanical drive components.
  4. Diagram D: Door and seal assembly.

WARNING! Use diagrams only with corresponding part numbers. Do not disassemble without proper tools.

Part Numbers & Descriptions

List of critical parts with numbers and descriptions.

  1. Main Control Board: Part #LMX-28987-MCB-01.
  2. Drive Motor: Part #LMX-28987-DM-02.
  3. Door Seal Kit: Part #LMX-28987-DSK-03.
  4. Heating Element: Part #LMX-28987-HE-04.
  5. Power Cord: Part #LMX-28987-PC-05.
  6. Filter Assembly: Part #LMX-28987-FA-06.
  7. Thermostat: Part #LMX-28987-TS-07.
  8. Handle Set: Part #LMX-28987-HS-08.

CAUTION! Verify part numbers before ordering. Incorrect parts may cause damage.

Ordering Parts

Installation Guidelines

Follow procedures for safe part replacement.

General Steps: 1. Disconnect power. 2. Remove old part per diagram. 3. Install new part. 4. Reassemble and test.

Electrical: Ensure power off; use insulated tools. Mechanical: Align components; torque fasteners to specification. Seals: Clean surface; apply evenly; allow setting time. Fasteners: Replace with identical type; do not overtighten.

Compatibility & Specifications

Parts compatible with LMX28987 only; check specifications.

  1. Voltage: 120V AC, 60Hz for electrical parts.
  2. Temperature Range: -10°C to 70°C for seals.
  3. Torque: 2.5 Nm for standard fasteners.
  4. Material: As specified (e.g., stainless steel, polymer).

Tip: Cross-reference with serial number for revision-specific parts.

Safety Precautions

Essential safety for part handling and installation.

  1. Disconnect power before servicing electrical parts.
  2. Wear protective gloves for sharp edges.
  3. Use proper lifting techniques for heavy components.
  4. Follow local electrical and building codes.
  5. Keep work area clean and dry.
  6. Do not modify parts; use as designed.
  7. Dispose of old parts per environmental regulations.
  8. Test operation after installation.

WARNING! Only qualified technicians should install complex parts. Risk of shock or injury.

Warranty Information

Parts warranty: 90 days from purchase or as per local law.

Coverage: Defects in material/workmanship. Exclusions: Improper installation, misuse, unauthorized modification. Claim Process: Contact dealer with receipt and part number.

Care & Maintenance

Regular maintenance extends part life.

Clean parts with recommended cleaners; avoid abrasives. Inspect seals and fasteners periodically. Lubricate moving parts per schedule. Store spare parts in dry, cool place.

CAUTION! Do not use harsh chemicals; follow manufacturer guidelines.

Regulatory Compliance

Parts comply with UL, CSA, CE standards as applicable. Copyright © 2025 LG Electronics; trademarks owned by LG. For support, visit www.lg.com/parts or contact 1-800-243-0000.

Troubleshooting Parts Issues

SymptomPossible CauseCorrective Action
Part does not fitWrong part numberVerify model and part number; order correct part.
Electrical failure after installIncorrect wiringCheck diagram; ensure connections match.
Leak after seal replacementImproper installationReinstall seal; clean surface; check alignment.
Noise from mechanical partMisalignment or wearAlign per diagram; replace if worn.
Part not availableDiscontinued or backorderedContact LG for alternative or wait time.

Reset: After part replacement, reset control board if required.

Service: 1-800-243-0000; www.lg.com/parts

LG LMX28987 Parts Manual © - All Rights Reserved 2025