TACHOMETER SENDING UNIT ASSEMBLY REPLACEMENT INSTRUCTIONS

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INSTALL

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

INSTALL

TM 5-1940-277-20

TM 1940-20/2

3-103. TACHOMETER SENDING UNIT ASSEMBLY REPLACEMENT INSTRUCTIONS

MK1 AND MK2 W/SABRE

TOOLS:

11 mm Box Wrench

7 mm Box Wrencher 9/32-in. Socket & Ratchet

PARTS/MATERIALS: Tachometer Sending Unit Assembly

Tachometer Drive Flange Gasket

REMOVE:

WARNING

Set master switch to "OFF".

No smoking

Open and secure engine hatches (refer to paragraph 3-154).

3-224

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