TM 10-4320-344-24
2.16.18 Toggle Switch Maintenance.
This task covers:
2.16.18.1 Removal
2.16.18.3 Installation
INITIAL SETUP
Tools
General Mechanic’s Automotive
Tool Kit, Appendix B, Section
III, Item 1
Material/Parts
Tags, Appendix C, Item 31
Lock Washers (TM 10-4320-344-24P)
Equipment Conditions
Pumping station shut down, TM
10-4320-344-10.
Battery disconnected, paragraph
2.15.2 (609-A), 2.15.3 (609-C),
or 2.15.4 (US636HCCD-1).
Equipment Conditions (Continued)
Control Panel Cover Assembly removed,
paragraph 2.16.1 (609-A) or 2.16.2
(US636HCCD-1).
Control Panel Door open (609-C).
General Safety Instructions
To prevent rolling or sliding, do not work
on equipment that is not securely
s t a b i l i z e d.
Do not work on equipment with battery
connected.
Electrocution hazard is
present if battery is connected.
Do not work on equipment without following
standard shop safety precautions.
•
This is a general maintenance procedure for toggle switches. This
procedure applies to the following toggle switches:
Auto Select Switch (609-C)
Engine Switch (609-A and 609-C)
Main Power Switch (609-C)
Mode Switch (609-A and US636HCCD-1)
Throttle Select Switch (609-C)
•
All switch assemblies are identified on the control panel for each
pumping assembly. For further information on toggle switch
locations, reference TM 10-4320-344-10.
2.16.18.1 Removal.
Do not work on equipment with battery connected. Electrocution hazard is
present if battery is connected. Failure to obey this warning may result in
death or serious personal injury.
a .
Remove four screws (Figure 2-69, 1), washers (2), and wires (3) from toggle
switch (4). Tag wires (3). If applicable, discard lock washers.
b .
Remove nut (5), lock washer (6), flat washer (7), and toggle switch (4) from
control panel (8). Discard lock washer (6).
2.16.18.3 Installation.
a.
Install toggle switch (4) in control panel (8) and secure with flat washer
(7), new lock washer (6), and nut (5).
2-179
NOTE
