WINDSPEED GENERATOR COLLECTOR RING BRUSH REPLACEMENT.

TM-11-6660-200-14 Wind Measuring Set AN/GMQ-11 Manual
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TM 11-6660-200-14

5-13.

WINDSPEED GENERATOR COLLECTOR RING BRUSH REPLACEMENT.

MATERIALS/PARTS:

Brush assembly, electrical (T-420/GMQ-11 and T-420B/GMQ-11 on

order no. 19961-P-60, 19396-P-61, and 40154-P-62)

NSN 6660-00-396-3312

Brush assembly, electrical (T-420A/GMQ-1 1) NSN 5977-00-512-9929

Brush assembly, electrical (T-420A/GMQ-11 on order no.

DAAB05-68-C-1227) NSN 6660-00-509-2902

Brush assembly, electrical (T-420B/GMQ-11 on order nos. 19961-P-60,

19396-P-61, and 40154-P-62) NSN 6660-00-345-8091

Brush assembly, electrical (T-420B/GMQ-11 on order nos. 51014-P-57

and 5029-P-61) NSN 5977-00-651-5461

PRELIMINARY PROCEDURE: Remove windspeed generator G1 (para 5-10).

NOTE

For correct soldering methods, refer to TB SIG 222.

Using soldering iron, unsolder black wire (1) and white wire (2).

Remove two screws (3), flat washers (4), lockwashers (5), and nuts (6).

Remove brush assembly (7) and insulator (8).

INSTALLATION

Place insulator (8) and brush assembly (7) on bracket (9).

Install two screws (3), flat washers (4), lockwashers (5), and nuts (6).

NOTE

For correct soldering methods, refer to TB SIG 222.

Using soldering iron, solder black wire (1) to upper brush and white wire (2) to lower brush.

FOLLOW-ON MAINTENANCE: Install windspeed generator G1 (para 5-10).

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