TM 55-1925-286-13&P
DIRECT SUPPORT MAINTENANCE
AIR COMPRESSOR FOR
INLAND AND COASTAL LARGE TUG (LT)
ELECTRIC MOTOR, TEST AND REPAIR
INITIAL SETUP:
Tools and Special Tools:
References:
Tool Kit, General Mechanic's (Item 1, Table 2,
FM 55-509
Puller, Mechanical, Gear and Bearing (Item 8,
Table 2, WP 0029 00)
Ohmmeter (Item 9, Table 2, WP 0292 00)
Equipment Conditions:
Electric motor removed (WP 0021 00)
Personnel Required:
One Watercraft Engineer, 88L
REPLACE COOLING FAN
DISASSEMBLY
1. Remove the three screws (figure 1, item 1) that secure the fan cover (figure 1, item 2) to the front endplate
(figure 1, item 3). Remove and set aside the fan cover.
2. Loosen, but do not remove the nut (figure 1, item 4) and bolt (figure 1, item 5) that secure the fan
(figure 1, item 6) to the rotor's shaft (figure 1, item 7).
3. Slide the fan (figure 1, item 6) off the rotor's shaft (figure 1, item 7).
4
5
2
7
9
13
1
6
3
12
11
10
8
Figure 1. Cooling Fan Motor
0026 00-1
