REPLACE BALANCED MAGNETIC SWITCH, SENTROL 2700 SERIES

TM 5-6350-275-24&P

3-111. REPLACE BALANCED MAGNETIC SWITCH, SENTROL 2700 SERIES. (Figure 3-59).

This task consists of:

a. Remove

b. Install

INITIAL SETUP:

Tools:

General Safety Instructions:

Screwdriver, Flat tip (Item 7, App B)

Remove all jewelry while working on

equipment.

Materials/Parts:

Balanced Magnetic Switch

WARNING

Shut off power source before attempting to disconnect, service, or connect wires or

cables. Failure to do so may result in serious injury or death.

a. Removal

(1) Remove four flathead screws (2) holding sensor switch (1) to protected entrance way.

(2) Tag and disconnect sensor wiring (5) in terminal box.

(3) Remove four flathead screws (4) holding sensor magnet (3) to door assembly.

(4) Remove sensor switch (1) and sensor magnet (3). Leave tamper plate (6) in place.

b. Installation

(1) Align sensor switch and sensor magnet with previously drilled holes and secure with four flathead screws for

each assembly.

(2) Connect wires (5) from sensor switch (1) to terminal box.

(3) Align sensor switch with sensor magnet and check for sensitivity (SAIG, Appendix E, Section 1).

Figure 3-59. Removal and Replacement of Balanced Magnetic Switch Assembly (Sentrol 2700 Series)

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