TM-5-2815-241-34-P

ENGINE, DIESEL NTC-290

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT, MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

MARCH 1987

TM-5-2815-241-34-P - Page 339 of 738

TM 5-2815-241-34&P

FUEL PUMP - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

94. Tachometer drive

shaft (3)

Tachometer bushing

(5) and tachometer

gear (4)

a.

Lubricate tachometer drive shaft with

extreme-pressure grease.

b.

Install tachometer bushing with cham-

fered end towards tachometer gear.

c.

Position tachometer gear on tachometer

shaft and, using arbor press and man-

drel, press tachometer gear onto tacho-

meter shaft until flush with end of

tachometer shaft.

d.

Check to see that tachometer gear and

shaft turn freely in tachometer bushing.

e.

Using thickness gage, measure clear-

ance between tachometer bushing and

tachometer gear. Maximum clearance is

0.005 inch (0.127 mm).

NOTE

Make sure all parts and subassemblies are clean and free of dust and dirt before pro-

ceeding with assembly procedures.

TA 242549

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