LG LDC24370ST Parts Manual

The LG LDC24370ST is a 24-inch built-in dishwasher with stainless steel tub, multiple wash cycles, adjustable racks, and advanced features like TrueSteam and QuadWash system. This parts manual provides detailed information on component identification, replacement parts, technical specifications, and maintenance procedures to assist with service and repair. Below are key sections for overview, parts list, diagrams, specifications, installation notes, and troubleshooting.

1. Model Overview & Features 2. Exploded View Diagrams 3. Parts List & Numbers 4. Technical Specifications 5. Installation Guidelines 6. Common Replacements 7. Maintenance Procedures 8. Safety Information 9. Warranty & Support 10. Troubleshooting Guide

Model Overview & Features

Key components: Stainless steel tub, control panel, wash arm assembly, filter system, pump assembly, heating element, door latch, and racks.

Feature	Description
Stainless Steel Tub	Durable, corrosion-resistant interior
QuadWash System	Four spray arms for full coverage
TrueSteam	Steam function for sanitizing
Adjustable Racks	Flexible loading for various dish sizes
Control Panel	Electronic touch controls with display
Filter System	Multi-filtration for clean water
Heating Element	For drying and high-temperature wash
Door Latch Assembly	Mechanical and electronic locking
Pump Assembly	Circulation and drain pump
Inlet Valve	Water supply control

Exploded View Diagrams

Refer to diagrams for component location and assembly relationships.

Door Assembly: Includes inner door, panel, latch, hinges, and gasket.
Tub Assembly: Shows tub, spray arms, filter, and rack guides.
Control Panel: Details display, buttons, and wiring harness.
Pump & Motor Assembly: Illustrates circulation pump, drain pump, and motor.
Heating & Electrical: Depicts heating element, wiring, and sensors.

WARNING! Diagrams are for reference only; disconnect power before servicing.

Parts List & Numbers

Use part numbers when ordering replacements.

Door Gasket: Part # AGL73215201
Spray Arm (Upper): Part # AGL73215403
Spray Arm (Lower): Part # AGL73215404
Filter Assembly: Part # AGL73215601
Heating Element: Part # AGL73215802
Circulation Pump: Part # AGL73216001
Drain Pump: Part # AGL73216002
Control Board: Part # AGL73216201
Door Latch: Part # AGL73216401
Rack Roller: Part # AGL73216601

CAUTION! Use only genuine LG parts for safety and performance.

Technical Specifications

Model: LDC24370ST
Type: Built-in Dishwasher
Capacity: 14 place settings
Dimensions: 24" W x 24" D x 34.5" H
Voltage: 120V AC, 60Hz
Power Consumption: 1200W (heating)
Water Consumption: 2.9 gallons per cycle (normal)
Noise Level: 44 dBA
Wash Cycles: Normal, Heavy, Light, Rinse, Steam
Finish: Stainless Steel

Installation Guidelines

Follow these steps for proper installation.

Tools needed: Level, screwdriver, adjustable wrench, pliers.

Preparation: Ensure cabinet opening meets dimensions. Check water supply and drain lines. Electrical: Requires dedicated 15-amp circuit. Plumbing: Connect hot water line (120°F max) and drain hose with air gap. Leveling: Adjust leveling legs for stability. Testing: Run initial cycle to check for leaks.

Common Replacements

Frequently replaced parts and procedures.

Spray Arms: Remove rack, twist arm counterclockwise to release.
Filter: Lift and turn filter assembly to remove; clean or replace.
Door Gasket: Peel off old gasket; press new one into channel.
Heating Element: Disconnect power, remove access panel, disconnect wires, unscrew element.
Pump: Drain water, disconnect hoses and wiring, unbolt pump.

Tip: Take photos before disassembly for reassembly reference.

Maintenance Procedures

Regular maintenance ensures optimal performance.

Monthly: Clean filter and spray arms; check for debris.
Quarterly: Run vinegar cycle to remove mineral buildup.
Annually: Inspect door gasket for wear; check hose connections.
As needed: Wipe exterior with damp cloth; use mild detergent.

WARNING! Always disconnect power before performing maintenance.

Safety Information

Observe safety precautions during service.

Electrical Safety: Disconnect power at circuit breaker. Sharp Edges: Wear gloves when handling parts. Hot Surfaces: Allow to cool before touching heating element. Chemical Safety: Use approved cleaners only.

Warranty & Support

Limited warranty: 1 year parts and labor, 5 years on tub. For service, contact LG or authorized service center.

CAUTION! Unauthorized repairs may void warranty.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Dishwasher not starting	Power supply, door latch	Check circuit breaker; ensure door closed securely; test latch.
Poor cleaning	Clogged spray arms, filter	Clean spray arms and filter; check water temperature.
Water not draining	Drain pump, hose blockage	Inspect drain hose for kinks; check pump operation.
Leaking water	Door gasket, hose connections	Replace door gasket; tighten hose connections.
Unusual noise	Foreign object, pump issue	Check for debris in pump; inspect spray arm alignment.

Reset: Turn power off for 1 minute, then restart.

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