Makita GA5020Y 5" SJS Angle Grinder 10.5 AMP AC/DC Parts Only

The angle grinder does not power on. The exact cause has not been diagnosed, but the spindle turns by hand and gearbox rotates smoothly, suggesting possible motor or electrical failure.

The stated fault does not map to a single common repair part, so treat this as a parts or board-level unit and confirm the real cost before buying. The common failure points for this kind of item are below for reference. Subtract the relevant one from the $152 margin to gauge the real spread.

Common faults for this model

• Dead battery pack$25 to $60eBayAmazon
• Trigger / switch$10 to $25eBayAmazon
• Chuck$15 to $35eBayAmazon
• Motor brushes$8 to $20eBayAmazon
• Motor / armature$30 to $60eBayAmazon

Repair costs are rough parts estimates, not a diagnosis of this exact unit. Confirm the fault and your repair path before you buy.