Case 850M Crawler Dozer Service Manual

Table of Contents

1. Contents
2. Introduction
3. Maintenance
4. Engine
5. Power Coupling
6. Hydrostatic Drive
7. Brakes and Controls
8. Hydraulic Systems
9. Tracks and Track Suspension
10. Cab Climate Control
11. Electrical System
12. Lubrication System
13. Dozer Blade and arm
14. Tools
15. Platform, cab, bodywork and decals
16. Specials Tool Index
17. Electrical Schematics
18. Hydraulics Schematics

Manual Extract: Removal of terminals from the connectors

Special tools are required to remove the terminal without damaging it or the connector in which it is inserted. Please use harness diagnostic and repair kit, part number 380040185, to assist you with repairs to wires, harnesses, and connectors.
Because connectors are designed to firmly retain terminals, it is sometimes difficult to remove the terminals.
Different style terminals have different removal procedures, but the most common terminals can be removed by using the procedure below.

A terminal removal tool (Ex: pick or safety pin) is required to remove a push-to-seat terminal from a connector.

1. Disconnect the mating connector.
2. Remove any wire or TPA lock.
3. Grasp the wire (3) and push the terminal to the foremost position in the cavity of the connector (2). Hold the terminal in this position.
4. The terminal locking tang should be separated from the ridge inside the connector cavity. This makes it easy for the terminal removal tool (1) to unseat the terminal.
5. Locate the terminal lock tang in the connector cavity channel by looking into the connector from the mating end.
6. Insert an appropriately sized pick into the connector cavity from the mating end of the connector.
7. Depress the lock tang with the pick or pin to unseat the terminal.
8. Gently pull the wire to remove the terminal through the back of the connector.

NOTICE: If force is required to remove the terminal, the locking tang has not been properly depressed. Forcing a