FIGURE 3-42. Inspection Hole

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FIGURE 3-40. Power Take Off, Accessory Drive and Pulley Group

TM-55-1905-223-24-5 Bowthruster Engine for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 3-43. Gear Alignment

TM 55-1905-223-24-5

CAUTION

The gear cover will be damaged if the puller capscrews extend beyond the rear face of

the accessory drive pulley.

Use a puller and remove the accessory drive pulley (14).

Remove the inspection hole plug (1, FIGURE 3-42) in the gear cover.

FIGURE 3-42. Inspection Hole.

Check to make sure the timing marks on the camshaft gear and the accessory drive gear are

aligned with each other (FIGURE 3-43). If only one timing mark is visible through inspection

hole, rotate crankshaft one complete revolution in direction of rotation and recheck.

CAUTION

If the accessory drive dowel pin has been incorrectly installed, the dowel pin must be

removed before attempting to remove the accessory drive to prevent damage to the

accessory drive bushing (FIGURE 3-44).

Remove five capscrews (1, FIGURE 3-45) and transmission power takeoff assembly (2) from

rear of gear housing.

Remove all of the old gasket material (3) from sealing surface.

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