TM 9--2350--292--10
0006 00--13
DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS --
CONTINUED
0006 00
Key
Control or Indicator
Function
74
HIGH AIR TEMP indicator
Lights red when APU air temperature reaches 394°F (201°C)
(446°F(230°C)HATZ).
75
LOW OIL PRESS indicator
Lights red when APU engine oil pressure drops below 14+2 psi. (96 kpa)
76
APU control panel light
Illuminates APU control panel.
77
ENGINE OIL PRESS gauge
Indicates APU engine oil pressure in psi.
78
PTO CLUTCH ENGAGED
Lights green when PTO CLUTCH toggle
indicator
switch is on
79
LAMP TEST momentary toggle Lights indicator lamps on PTO/ACCESSORY
switch
panel and hydraulic control panel
80
PTO CLUTCH toggle switch
Engages/disengages electromagnetic clutch when ON/OFF
81
PTO HIGH TEMP indicator
Lights red when electromagnetic clutch oil
temperature reaches 285°F (141°C)
82
START momentary toggle switch Hold in momentary on (MOM ON) position to start APU.
83
PREHEAT momentary toggle
Hold in momentary on (MOM ON) position
switch
to preheat glow plugs in APU during startup.
84
FUEL SHUT OFF toggle switch Used to shut off APU by turning off solenoid.
85
APU GEN toggle switch
Engages/disengages APU generator from electrical system when ON/OFF.
86
SPADE LOCK release
Retracts spade lock when pressed so
pushbutton
spade can be lowered.
ACCESSORIES PANEL
(mounted on back of hoist
winch cable chute (not shown)
74
75
76
77
78
79
80
81
82
83
84
85
86
