REMOVE - TM-5-1940-277-200189

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INSTRUMENT PANEL COMPONENT REPLACEMENT INSTRUCTIONS MK1 AND MK2

TM-5-1940-277-20 Boat Bridge Erection Twin Jet Aluminum Hull MODEL USCSBMK1 (1940-01-105-5728) MODEL USCSBMK2 (1940-01-218-9165) Manual

REPLACE

TM 5-1940-277-20

TM 1940-20/2

NOTE

Gauge lamp replacement procedure is same for all gauges.

REMOVE: Gauge Lamp

Remove gauge lamp socket (3) by pulling rubber cover and socket free from gauge (4).

Remove lamp by pushing in and turning counterclockwise 1/4 turn.

REPLACE: Gauge Lamp

Insert new gauge lamp into socket (3) by pushing in and turning clockwise 1/4 turn to lock in place.

REMOVE: Gauge

NOTE

Gauge replacement procedure is same for all gauges, only

difference is number of wires to different gauges.

Remove gauge lamp socket (3) (refer to step 1, gauge lamp removal).

Using 7 mm box wrench remove nuts (5) securing washers (6) and wires (7) to gauge terminals.

Hold gauge (4) on front side of panel and remove two knurled nuts (8) and bracket (9).

Remove gauge (4) from front of panel.

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