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Page Title:
EVAPORATOR FAN SCROLLS DIRECT SUPPORT MAINTENANCE REPLACEMENT |
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 TM 9-4120-425-14&P
EVAPORATOR FAN SCROLLS DIRECT SUPPORT MAINTENANCE REPLACEMENT
THIS WORK PACKAGE COVERS:
Removal and Installation
INITIAL SETUP:
Maintenance Level
Direct Support
Tools and Special Tools
Tool Kit, General Mechanics (Item 1, Table 2, WP 0118-00)
Equipment Condition
Main power source is disconnected, shut down and cool.
Evaporator air intake louver removed (WP 0020-00).
Evaporator fan assembly removed (WP 0057-00).
WARNING
Disconnect air conditioner power.
REMOVAL
1.
Remove four screws (1), four flat washers (2), and inlet bell (3) from scroll (9).
2.
Remove four screws (7), four flat washers (8), holding evaporator fan scroll (9) to chassis (11).
3.
Repeat for other side if other evaporator fan scroll is being replaced.
INSTALLATION
1.
Place evaporator fan scroll (9) onto evaporator fan assembly.
2.
Loosely install four flat washers (8) and four screws (7).
3.
Adjust evaporator fan scroll (9) until it is centered around evaporator impeller fan (10).
4.
Tighten four flat washers (8) and four screws (7).
5.
Install inlet bell (3), four flat washers (2), and four screws (1).
6.
Repeat for other side if both evaporator fan scrolls were removed.
7.
Install evaporator fan assembly. See WP 0057-00.
8.
Install return air louver. See WP 0020-00.
0059-00-1
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