Guangzhou Fanhong Animation Technology Co., Ltd.

Claw Machine Maintenance and Spare Parts Guide

2026-Sep-23 Visits:14 Leave a message

Concept: Technician performing routine maintenance on a commercial claw machine

Claw Machine Maintenance and Spare Parts Guide

Claw machine maintenance is the routine care and repair of a commercial claw machine to keep it operating reliably in an arcade, shopping mall, or family entertainment center. Common maintenance tasks include cleaning the cabinet and glass, checking the claw mechanism, testing the payment system, inspecting motors and rails, and replacing worn components. A planned maintenance routine and a stock of common spare parts can reduce downtime and improve player experience.

This guide explains the main maintenance points and spare parts considerations for B2B arcade operators.

Why Claw Machine Maintenance Matters

Commercial claw machines operate for many hours per day. Moving parts, payment systems, lighting, and electronics are all subject to wear.

Regular maintenance helps:

  • Reduce unexpected breakdowns

  • Improve player experience

  • Extend machine service life

  • Reduce repair costs

  • Maintain prize payout consistency

  • Protect the machine's appearance

A claw machine that is out of service reduces revenue and may affect customer perception of the venue.

Main Components of a Claw Machine

Understanding the main components helps operators plan maintenance and spare parts.

ComponentFunction
CabinetProtects internal parts and displays prizes
Glass or acrylic panelsAllows players to see prizes
X-Y-Z rail systemMoves the claw in three directions
Claw assemblyPicks up prizes
Claw motorOpens, closes, and lifts the claw
Control boardControls game logic and movement
Joystick and buttonsPlayer controls
Payment systemAccepts coin, bill, card, or QR payment
Prize chuteDelivers prizes to the player
LightingIlluminates the cabinet and prizes
Power supplyProvides electrical power

Each component has a different maintenance and replacement cycle.

Daily Maintenance Tasks

Daily maintenance is usually simple and can be done by venue staff.

Daily tasks:

  • Clean the glass and acrylic panels

  • Check the prize area and refill prizes

  • Check the claw for visible damage

  • Test the joystick and buttons

  • Test the payment system

  • Check lighting

  • Check the prize chute

  • Remove dust or debris from the cabinet

Daily checks can identify small problems before they become major repairs.

Weekly Maintenance Tasks

Weekly maintenance is more detailed.

Weekly tasks:

  • Inspect the claw mechanism

  • Check rail movement and lubrication

  • Test game settings and claw strength

  • Check motor noise or vibration

  • Inspect wiring and connectors

  • Check door locks and hinges

  • Clean the interior of the cabinet

  • Review prize payout and player feedback

Weekly checks help maintain consistent game performance.

Monthly Maintenance Tasks

Monthly maintenance focuses on deeper inspection.

Monthly tasks:

  • Inspect motors and gears

  • Check sensors and limit switches

  • Test control board functions

  • Inspect power supply and wiring

  • Check payment system components

  • Review spare parts stock

  • Check cabinet structure and screws

  • Review maintenance records

Monthly checks can identify components that may need replacement soon.

Common Claw Machine Problems

Commercial claw machines may develop common issues over time.

ProblemPossible Cause
Claw does not closeClaw motor, wiring, or control board issue
Claw does not moveRail, motor, sensor, or control board issue
Claw drops prize too earlyClaw strength setting or mechanical wear
Machine does not accept paymentPayment system or wiring issue
Lights not workingLED, power supply, or wiring issue
Joystick not respondingJoystick, wiring, or control board issue
Prize stuck in chuteChute blockage or prize size issue
Machine resets unexpectedlyPower supply or control board issue

Some issues can be resolved by adjusting settings. Others require replacement parts.

Claw Mechanism Maintenance

The claw mechanism is the core of the machine.

Maintenance points:

  • Check claw alignment

  • Check claw opening and closing

  • Inspect the claw motor

  • Check cables and connectors

  • Check the lift mechanism

  • Test claw strength settings

Claw strength should be set according to prize size and weight. A claw that is too weak may reduce player satisfaction. A claw that is too strong may increase prize payout and affect profitability.

Rail and Motor Maintenance

The X-Y-Z rail system moves the claw. Smooth movement is important for player experience.

Maintenance points:

  • Clean rails

  • Check lubrication

  • Inspect bearings and rollers

  • Check belts or cables

  • Test motor operation

  • Check limit switches and sensors

Noise, vibration, or uneven movement may indicate wear or misalignment.

Payment System Maintenance

Payment systems require regular checking.

Maintenance points:

  • Clean coin acceptor

  • Test bill acceptor

  • Check card reader or QR payment

  • Inspect wiring and connectors

  • Check payment settings

  • Test refund or credit functions

Payment system compatibility should be confirmed with the manufacturer before ordering spare parts.

Control Board and Electrical Maintenance

The control board manages game logic, movement, and payment.

Maintenance points:

  • Check board connections

  • Inspect for dust or moisture

  • Test game functions

  • Check power supply output

  • Inspect wiring for damage

  • Confirm voltage settings

Electrical work should be performed by qualified personnel.

Glass, Acrylic, and Cabinet Maintenance

The cabinet and panels affect appearance and safety.

Maintenance points:

  • Clean glass and acrylic

  • Check for cracks or scratches

  • Inspect door locks and hinges

  • Check cabinet screws and fittings

  • Inspect prize chute

  • Check lighting covers

Damaged glass or acrylic should be replaced promptly.

Spare Parts Planning

Spare parts planning helps reduce downtime.

Common spare parts to stock:

Spare PartReason to Stock
Claw assemblyWear from regular use
Claw motorCommon mechanical replacement
Rail bearings or rollersWear from movement
ButtonsFrequent player use
JoystickFrequent player use
LED lightsLighting failure
Control boardElectronic failure
Power supplyElectrical failure
Payment componentsWear and compatibility
Wiring and connectorsDamage or loose connections

The right spare parts list depends on the machine model and usage level.

How Many Spare Parts Should You Order?

The number of spare parts depends on:

  • Number of machines

  • Daily usage level

  • Machine model

  • Local repair capability

  • Shipping time from supplier

  • Cost of downtime