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TM 1-1730-231-13&P
Table 2-1. Controls and Indicators (Continued)
ITEM NO.
NOMENCLATURE
FUNCTION OR USE
9
POWER ON Indicating
When lit, it indicates power
Light
available to the controller.
10
Pump ON/OFF Control
Moving switch to ON position
Switch (S4)
starts the gear pump; moving
switch to OFF position shuts-off
the gear pump.
11
Tall RAISE/LOWER
Moving and holding switch in RAISE
Switch (S3)
position allows the helicopter
tall strut to erect; moving switch
and holding in LOWER position
allows the helicopter tall strut
to kneel (lower). Releasing the
switch, sets to spring controlled
neutral position.
12
Left RAISE/LOWER
Moving and holding switch in RAISE
Switch (S1)
position allows the helicopter
left strut to erect; moving switch
and holding in LOWER position
allows the helicopter left strut
to kneel (lower). Releasing the
switch, sets to spring controlled
neutral position.
13
Right RAISE/LOWER
Moving and holding switch in RAISE
Switch (S2)
position allows the helicopter
right strut to erect; moving
switch and holding in LOWER posi-
tion allows the helicopter right
the switch, sets to spring
controlled neutral position.
14
Sight Glass, OPNL
Hydraulic fluid in this sight
LEVEL
glass indicates the normal opera-
tional level of fluid required to
operate the unit and is about 2
gallons.
15
Sight Glass, LOW LEVEL
Hydraulic fluid in this sight
glass Indicates low level of about
1 gallon and the unit must not be
operated if fluid level is below
the sight glass.
2-3
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