Muncie 30T38110 Normally Closed PTO Indicator Switch

Product Overview

Genuine Muncie Power Products 30T38110 positive PTO indicator switch for applicable TG Series power take-off assembly arrangements. The official Muncie TG Series service manual identifies this as the black, normally closed switch used with assembly arrangements 2 and 3.

Technical Identification

• Manufacturer: Muncie Power Products
• Part number: 30T38110
• Product type: Positive PTO indicator switch
• Contact state: Normally closed (N.C.)
• Color identification: Black
• Known application: Muncie TG Series assembly arrangements 2 and 3
• Included component: O-ring, according to the official parts list
• Official manual callout: Item 25

Application and Installation Notes

Confirm the PTO series, assembly arrangement, switch contact state, terminal configuration, mounting thread, O-ring requirement, and existing part number before ordering. Do not substitute the white normally open 30T38111 switch for this normally closed version.

Installation, continuity testing, and indicator-light troubleshooting must follow the applicable Muncie PTO installation and operator manual. Do not service a PTO with the engine running.

Please confirm the original part number and PTO assembly before ordering.

Parts Verification and Ordering Notice

Please confirm the existing part number, PTO model, assembly arrangement, component identification, dimensions, specifications, electrical function, and application before ordering. Cross-reference numbers, compatibility guides, service manuals, repair manuals, parts catalogs, PDF references, and application information are provided as reference material only and may contain errors, omissions, superseded information, or model-specific differences. Do not rely solely on a reference number, manual, catalog, or guide when selecting a part. Please contact All Truck Gears before ordering when the application or interchange is uncertain.

Technical References and OEM Documentation

• Muncie Power — TG Series Official Product and Literature Page
• Muncie SP94-03 — TG Series PTO Parts List and Service Manual
• Muncie IN84-03 — 6- and 8-Bolt PTO Installation and Operator's Manual

Verified OEM Manual Location

• Publication: SP94-03, TG Series PTO Parts List and Service Manual
• PDF page: 3
• Callout: Item 25
• Manual description: Positive Indicator Switch (includes O-ring), 30T38110, for 2 and 3 assembly arrangements, black, normally closed