Replace Electric Motor - TM-55-1905-223-24-90078

Custom Search

Figure 2-16 Feedback Unit #2

TM-55-1905-223-24-9 Steering Gear System for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

Figure 2-17 Electric Motor

TM 55-1905-223-24-9

2-26 Replace Electric Motor (FIGURE 2-17)

This task covers:

a. Check,

b. Removal,

c. Replacement

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanics'

Equipment shutdown and tagged

5180-00-6899-5273

"Out of Service - Do not

Operate."

See TM 55-1905-223-10

Materials/Parts

Motor, P/N 150172-60

CHECK

Check bearing temperature with a thermometer and not by hand. If bearings are hot (over 180 degrees F), the

condition may be the result of too much lubricant. If changing lubricant does not correct the condition, replace

motor.

REMOVAL

a. Remove two screws (3) from electrical conduit box. Remove cover.

b. Disconnect electrical wires and tag.

c. Remove four bolts (5) and washers (6) securing the motor (4) to the pump/motor adapter (7).

d. Remove four bolts (2) and washers (1) securing the motor to the unit.

e. Remove motor (4).

REPLACEMENT

a. Place the motor (4) on the unit and align the mounting holes.

b. Secure the motor to the unit using four bolts (2) and washers (1).

c. Secure the motor to the pump/motor adapter using four bolts (5) and washers (6).

d. Connect the electrical wires to the motor conduit box and remove tags.

e. Place cover on conduit box and secure with two screws (3).

Hulls 2008 and subsequent

Change 1

2-51