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TM 10-4320-343-14
4.13.10.4 Panel Light/Rheostat Replacement. (Model 350 PAFN only)
This task covers: 4.13.10.5 Removal
4.13.10.6 Repair
4.13.10.7 Installation
INITIAL SETUP
Tools
General Safety Instructions
General Mechanic's Tool Kit, (appendix B
To prevent rolling or sliding, do not work on equipment
Section III, Item 1)
that is not securely stabilized.
Materials/Parts
Do not work on equipment without following standard
Tags (Appendix E, Section II, Item 12)
shop safety precautions.
Equipment Conditions
Engine shutdown, refer to paragraph 2.5.2.2
Control panel removed paragraph 4.13.1
4.13.10.5 Removal. (Refer to figure 4-50.1)
WARNING
To prevent rolling or sliding, do not work on equipment that is not securely
stabilized. Ensure both wheels are chocked. Failure to obey these warnings may
result in serious injury.
a.
Disconnect wire (1) from rheostat (2) behind control panel.
b.
Remove nut (3), lockwasher (4), and screw (5) and clamp (6) from bracket support (7).
c.
Remove nuts (8), lockwashers (9), screws (10) and bracket support (7) from control panel.
d.
Remove hood (11) and incandescent light (12) from bracket support (7).
e.
Disconnect wires from rheostat (2).
f.
Loosen setscrew in knob(13) and remove knob from rheostat (2).
g.
Remove nut (14) and pull rheostat (2) from back of control panel.
h.
Remove locating washer (15) and nut (16) from rheostat (2).
4.13.10.6 Repair. (Refer to figure 4-50.1)
Repair limited a to replacing defective components.
Change 1 4-94.1
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