Stearns No.8 DC Solenoid Assembly Series 87,700 Service Instructions

About this manual

This document provides service instructions for the Stearns No.8 DC Solenoid Assembly Series 87,700 Disc Brakes. It outlines safety precautions regarding power disconnects, heat, and friction dust removal before servicing begins.

The guide details step-by-step procedures for removing the housing and solenoid components, replacing worn parts like plunger guides and coils, and reassembling the unit. Specific instructions are included for adjusting the solenoid air gap to ensure proper operation.

What's inside

• Safety Precautions
• Removing Housing
• Disconnecting Coil Leads
• Removing Plunger Guides
• Replacing Solenoid Coil
• Reassembling Solenoid Subassembly
• Adjusting Air Gap

Frequently asked questions

What is the correct solenoid air gap measurement?

The solenoid air gap measurement should be between 13/16" and 15/16".

Can I use an air hose to clean friction dust from the brake?

No, you must not blow off dust using an air hose as it disperses dangerous particles into the air.

What parts should be used for repairs?

Only genuine Stearns parts should be used for repairs and replacements to ensure proper performance.