TM-9-2815-205-24

6V53/6V53T ENGINES, DIESEL WITH CONTAINERS; MODEL 5063-5299, MODEL 5063-5392, MODEL 5063-5393 AND MODEL 5063-539L

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE

FEBRUARY 2013

TM-9-2815-205-24 - Page 384 of 856

REMOVAL

CAUTION

Use care when removing tachometer adapter. Tachometer drive shaft is fragile and subject

to breakage.

Remove two bolts (Figure 1, Item 3), two lockwashers (Figure 1, Item 2), tachometer adapter

(Figure 1, Item 5), and gasket (Figure 1, Item 6) from flywheel housing. Discard lockwashers and gasket.

2

5

6

3

3

2

5

6

1

2

3

2

3

4

MAINT_164

Figure 1.

Tachometer Drive Replacement Removal/Installation.

END OF TASK

INSTALLATION

1.

Install new gasket (Figure 1, Item 6), tachometer adapter (Figure 1, Item 5), two new lockwashers

(Figure 1, Item 2), and two bolts (Figure 1, Item 3) on flywheel housing. Do not tighten bolts.

2.

Insert tachometer alignment tool (Figure 1, Item 4) into tachometer adapter (Figure 1, Item 5) and over end

of drive shaft (Figure 1, Item 1). Adjust adapter so there is no drive shaft binding on inside diameter of

tachometer alignment tool when crankshaft is rotated one revolution.

3.

Torque bolts (Figure 1, Item 3) to 13–17 lb-ft (18–23 N·m).

4.

Remove tachometer alignment tool (Figure 1, Item 4) from tachometer adapter (Figure 1, Item 5).

END OF TASK

END OF WORK PACKAGE

TM 9-2815-205-24

0059

0059-2