TM 9-4520-258-14
4-24. CONTROL BOX ASSEMBLY.
This task consists of:
a.
Disassembly
b.
Repair
c.
Installation
INITIAL SETUP:
Tools:
Material/Parts:
Tool Box, General Mechanics (Item 1, App B)
Gasket (Item 17, App H)
Shears (Item 2, App B)
Lockwashers (Item 10, App H)
Gasket Punch (Item 2, App B)
Preformed Packing (Item 11, App H)
Drill (Item 2, App B)
Lockwashers (Item 12, App H)
Drill Bits(Item 2, App B)
Lockwasher (Item 15, App H)
Blind Riveter (Item 5, App B)
Lockwasher (Item 16, App H)
Terminal Splicer (Item 26, App H)
Equipment Condition:
Wire Tags (Item 11, App E)
Unit disconnected from power source (pare 2-8)
Preformed Packing (Item 38, App H)
Preformed Packing (Item 39, App H)
General Safety Requirements:
Preformed Packing (item 40, App H)
WARNING
Contact with hot components can cause burns. Allow unit to cool down before attempting
service/inspection/maintenance activity.
NOTE
Disassemble only to the level required to make repairs.
a.
Disassembly (Refer to Figure 4-26)
Mode Switch and Hour Meter
(1)
Open control box cover ( 1) and control panel lid (2).
(2)
Remove screw (3), knob (4) and pin (5).
4-94
