{"product_id":"bartell-87221-on-off-rotary-switch-oem-replacement-part","title":"Bartell 87221 On\/Off Rotary Switch - OEM Replacement Part","description":"\u003cp\u003eControlling all main power to the machine, the on\/off rotary switch is a critical electrical component in walk behind floor scrapers, when it fails, the unit cannot be started or safely shut down, making prompt replacement essential for safe operation and minimal downtime.\u003c\/p\u003e\u003cp\u003eDuring servicing, this switch is accessed by removing the control module cover and circuit board retaining screw, then lifting out the printed circuit board to expose the main power connection at the switch. Reconnection must follow the correct wiring diagram specific to the unit to ensure proper function of the control module. Once the switch is replaced, the circuit board is repositioned, secured with its retaining screw, and all connections are verified before the control module cover is fastened back down with its retaining screws. Failure to follow the correct wiring diagram during reinstallation can result in loss of machine control or electrical faults, so technicians should reference the applicable repair manual throughout the procedure.\u003c\/p\u003e\u003cp\u003eCommon indicators that this switch requires replacement include inability to power the machine on or off, intermittent loss of power during operation, or a switch that turns without engaging the circuit. Using a genuine OEM part ensures correct fit and reliable electrical contact within the control module assembly.\u003c\/p\u003e\u003cp\u003eCompatible models:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBULL\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eGenuine Bartell Global OEM part, sold by an authorized dealer.\u003c\/p\u003e","brand":"Bartell","offers":[{"title":"Default Title","offer_id":43412795228208,"sku":"87221","price":225.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6574\/7248\/files\/87221.jpg?v=1784316619","url":"https:\/\/cce-industries.com\/products\/bartell-87221-on-off-rotary-switch-oem-replacement-part","provider":"CCE Industries","version":"1.0","type":"link"}