ENGINE SPEED MEASUREMENT

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Fuel Setting Adjustment

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TM-5-2815-232-14 Engine Diesel Caterpillar Model 3508 Manual

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WOODWARD UG8 LEVER GOVERNOR

FUEL SYSTEM

TESTING AND ADJUSTING

ENGINE SPEED MEASUREMENT

6V3121 MULTITACH GROUP

INSTALL COVER

7. Locknut. 8. Fuel setting cover.

The 6V3 121 Multitach Group can measure

engine speed from a tachometer drive on the engine. It

Put fuel setting cover (8) and gasket in position

also has the ability to measure engine speed from visual

over the fuel setting screw and install bolt and

engine parts in rotation.

synchronizing pin (5) in cover. Install a new seal

wire.

Special Instruction, Form No. SEHS7807 is with

the 6V3121 Multitach Group and gives instructions for

the test procedure.

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