Kenmore 110 Dryer Repair Manual

The Kenmore 110 Dryer is a reliable electric or gas dryer known for its durability and efficiency. This repair manual provides comprehensive guidance for troubleshooting, maintenance, and repair of common issues. Below are key sections covering safety, components, diagnostics, step-by-step repair procedures, and preventive maintenance.

1. Safety Precautions 2. Model Identification & Specifications 3. Tools & Parts Required 4. Common Symptoms & Diagnostics 5. Step-by-Step Repair Procedures 6. Electrical & Wiring Diagrams 7. Gas Dryer Specific Instructions 8. Testing Components 9. Reassembly & Final Checks 10. Preventive Maintenance 11. Troubleshooting Quick Reference

Safety Precautions

Before attempting any repair, ensure your safety and the safety of others.

PrecautionDescription
Disconnect PowerUnplug dryer from electrical outlet or shut off gas supply before servicing.
Gas SafetyFor gas models, turn off gas valve and check for leaks with soap solution after repair.
GroundingEnsure dryer is properly grounded to prevent electrical shock.
Lint Fire HazardClean lint filter before and after each use; inspect vent system regularly.
Heavy LiftingUse proper lifting techniques or assistance when moving dryer.
Component HandlingAllow heating element and dryer drum to cool completely before touching.
Tool SafetyUse insulated tools when working with electrical components.
VentilationWork in a well-ventilated area, especially when dealing with gas models.
Replacement PartsUse only Kenmore-approved replacement parts.
Professional HelpIf unsure, contact a qualified technician.

Model Identification & Specifications

Locate model number on label inside door or rear panel.

WARNING! Verify model number before ordering parts.

Tools & Parts Required

Basic tools for most repairs:

  1. Phillips and flat-head screwdrivers.
  2. Nut drivers (1/4" and 5/16").
  3. Multimeter for continuity and voltage tests.
  4. Pliers (needle-nose and channel-lock).
  5. Putty knife for prying panels.
  6. Socket set.
  7. Vacuum for lint removal.

Common Replacement Parts: Thermal fuse, heating element, thermostat, drive belt, idler pulley, rollers, motor, timer, door switch.

Common Symptoms & Diagnostics

Use this table to identify potential issues.

SymptomLikely CauseDiagnostic Step
Dryer won't startPower supply, door switch, thermal fuse, start switchCheck outlet voltage; test door switch continuity.
No heatHeating element, thermal fuse, thermostat, gas valveTest heating element for continuity; check thermal fuse.
Drum not turningDrive belt, idler pulley, motor, rollersInspect belt for breakage; check idler pulley spring.
OverheatingThermostat, vent blockage, cycling thermostatClean lint vent; test thermostat operation.
Loud noiseRollers, idler pulley, blower wheel, beltListen for noise location; inspect rollers and pulley.
Not drying clothesHeating element, vent restriction, moisture sensorCheck heat output; clean vent system thoroughly.
Gas smell (Gas models)Gas leak, improper ignitionTurn off gas immediately; check connections with soap solution.

Step-by-Step Repair Procedures

Follow these general steps for common repairs.

  1. Accessing Internal Components: Unplug dryer. Remove screws from rear panel or top to access interior.
  2. Replacing Thermal Fuse: Locate fuse on blower housing or heating element assembly. Test for continuity; replace if open.
  3. Replacing Heating Element (Electric): Disconnect wires, remove mounting screws, install new element ensuring no contact with drum.
  4. Replacing Drive Belt: Remove front panel, release tension from idler pulley, route new belt around drum, motor pulley, and idler.
  5. Replacing Drum Rollers: Remove belt and front panel, unscrew roller brackets, replace rollers and seals.
  6. Replacing Door Switch: Remove front panel, disconnect wires, press tabs to remove old switch, install new.
  7. Cleaning Vent System: Disconnect vent from dryer and wall, vacuum lint from duct and dryer interior.

CAUTION! Label wires before disconnecting. Take photos for reassembly reference.

Electrical & Wiring Diagrams

Refer to diagram on back of dryer or manual for specific model.

Key Components: Timer, motor, start switch, door switch, heating element, thermostats, thermal fuse, high-limit thermostat.

Testing with Multimeter:

  1. Set to ohms (Ω) for continuity tests (should read near 0Ω for good components).
  2. Set to AC voltage for power checks (240V across L1 & L2; 120V from L1 to neutral).
  3. Test thermal fuse: continuity means good; open means failed.
  4. Test heating element: should show 10-50Ω; infinite means broken.

Tip: Download specific wiring diagram from Kenmore website using model number.

Gas Dryer Specific Instructions

Additional steps for gas models.

  1. Gas Valve Solenoid Test: Check continuity across solenoid coils; replace if open.
  2. Igniter Test: Glow igniter should draw 3-5 amps; replace if cracked or not glowing.
  3. Flame Sensor: Clean with emery cloth; ensure proper positioning.
  4. Gas Line Connections: Use pipe dope or Teflon tape on threads; check for leaks.
  5. Ventilation: Ensure exhaust vent is metal (not plastic) and properly sealed.

WARNING! If you smell gas, do not operate dryer. Evacuate and call gas company.

Testing Components

Detailed testing procedures.

ComponentTest MethodExpected Result
Thermal FuseContinuity test across terminalsContinuity (0Ω)
Heating ElementContinuity between terminals and to groundContinuity between terminals (10-50Ω); no continuity to ground
ThermostatContinuity at room temp; heat with hair dryer to openContinuity when cool; open when heated
Door SwitchContinuity with door closed; open with door openContinuity when depressed
MotorContinuity between common, start, run windingsLow resistance (1-20Ω) between pairs
TimerContinuity across contacts in various cyclesContinuity when contacts closed
Start SwitchContinuity when pressedContinuity when activated

Reassembly & Final Checks

After repair, reassemble and test.

  1. Replace all panels and secure screws.
  2. Reconnect vent hose securely with clamp.
  3. Plug in dryer or turn on gas supply.
  4. Run empty test cycle to verify operation.
  5. Check for unusual noises, vibrations, or smells.
  6. Verify heat production (feel exhaust air).
  7. Test door switch stops drum when opened.

CAUTION! Ensure no tools or parts are left inside dryer before final test.

Preventive Maintenance

Regular maintenance extends dryer life.

Tip: Use rigid metal venting instead of flexible foil or plastic ducts.

Troubleshooting Quick Reference

ProblemQuick Fix
Dryer won't startCheck power, door switch, thermal fuse.
No heatTest heating element, thermal fuse, thermostat.
Drum not turningInspect drive belt, idler pulley, motor.
Loud grinding noiseReplace worn drum rollers or idler pulley.
Clothes still wetClean vent system; check heating element.
Dryer shuts off earlyReplace faulty thermostat or thermal fuse.
Burning smellClean lint from heating element and housing.

Reset: Unplug dryer for 5 minutes to reset electronic controls.

Service: For technical support or parts, call 1-800-469-4668 or visit www.kenmore.com.

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