TACHOMETER SENDING UNIT ASSEMBLY INSPECTION AND REPAIR INSTRUCTIONS MK1 AND MK2 W/SABRE

Custom Search

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

ELECTRICAL LEADS, CABLE AND CONNECTORS INSPECTION, REPAIR AND REPLACEMENT INSTRUCTIONS

TM 5-1940-277-20

TM 1940-20/2

3-104. TACHOMETER SENDING UNIT ASSEMBLY INSPECTION AND REPAIR INSTRUCTIONS

MK1 AND MK2 W/SABRE

TOOLS: 1-1/16 inch Open End Wrench

PARTS/MATERIALS: Sender

Drive Tip

Tachometer Drive Flange Gasket

REMOVE:

Remove tachometer sending unit assembly (refer to paragraph 3-103).

DISASSEMBLE:

Using wrench remove tachometer sender (1) from gearbox (2) by turning nut (3) counterdockwise.

Separate assembly and remove drive tip (4).

INSPECT:

Inspect tachometer sender (1), gearbox (2) and drive tip (4).

Replace damaged part(s).

Insert drive tip (4) into gearbox (2). Insure all parts are alined.

ASSEMBLE:

Install tachometer sender (1) to gearbox (2) with nut (3). Insure alinement of drive tip (4) between

tachometer sender and gearbox.

Using wrench tighten nut (3) connecting tachometer sender (1) and gearbox (2).

INSTALL:

Install tachometer sending unit assembly (refer to paragraph 3-103).

Change 2