Part Location Diagram of JT9-JBG8A-65 Jet SWITCH SEAT
See part A-65 in the diagram

SWITCH SEAT JT9-JBG8A-65

Manufactured by:
Jet
ERP Number:
ERP19152653
Part Number:
JT9-JBG8A-65
Original Equipment Manufacturer ?
  Works with your model  577109!
$55.96
In Stock
Delivers in 3-5 Business Days!

A Bit Difficult 

30 - 60 mins 

(3 rated repairs) ?
  Works with your model   577109!

Troubleshooting

This part works with the following brands:
  • Jet
This part works with the following products:
  • Sander Grinder
  • Bench Grinder
Part# JT9-JBG8A-65 replaces these:
JBG8A-65,

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

A Bit Difficult 

30 - 60 mins 

(3 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Stationary start switch contacts were burnt-out.

Peter from IPSWICH, Massachusetts

3 of 3 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Screw drivers
Parts Used:
JT9-JBG8A-65
1. Remove the grinding wheels and the guard.
2. Remove the grinder motor end plate to locate the switch.
3. Remove the old switch.
4. Replace the switch and reconnect it.
5. Reassemble in the reverse order.
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Damaged centrifugal switch seat

Peter from ENGLEWOOD, Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
Difficult
Total Repair Time:
1- 2 hours
Tools:
Screw drivers, Wrench (Adjustable)
Parts Used:
JT9-JBG8A-65
Disassembled centrifugal switch end of grinder, replaced switch seat, adjusted centrifual switch. reassembled grinder. Needed heat gun and gear puller to disassemble, heat gun to reassemble.
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Grinder not starting

Valerie from Harwood, Maryland

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Wrench set
Parts Used:
JT9-JBG8A-65
Starting switch failure. Replace starting switch. Requires dismantling right hand side of grinder motor. You\'ll need a bearing puller. Then replace the offending switch. Put a dab of lube on the starting switch arm\'s faces and reassemble.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP19152653
Manufacturer Part Number: JT9-JBG8A-65
Brand Model Number Description
Jet 577102K Sander Grinder - Jet 577102k Parts
Jet 577103K Sander Grinder - Jet 577103k Parts
Jet 577107 Sander Grinder - Jet 577107 Parts
Jet 577109 Sander Grinder - Jet 577109 Parts
Jet 577126 Sander Grinder - Jet 577126 Parts
Jet 577128 Sander Grinder - Jet 577128 Parts
Jet JBG-6A Bench Grinder - 6" Shop Bench Grinder
Jet JBG-8A Bench Grinder - Bench Grinder