35. HAND THROTTLE - Holds engine
throttle at an operator settable position.
Place the accelerator (27) at approximate
RPM. Push in button on hand throttle. Pull
throttle up and release button to lock. Make
fine adjustments to engine RPM by rotating
the hand throttle clockwise to decrease
RPM and counter-clockwise to increase
RPM.
40. HEATER RANGE SELECTOR SWITCH-
Continuously variable rotary switch. The
lowest switch position cuts power to the
relief valve and results in a minimal pressure
drop of 175-200 psig. Clockwise rotation
increases the pressure drop and associated
heat output.
36. SWING BEARING GREASE FITTING -
Lubricate while swinging upper to distribute
grease.
41. MODE SELECTOR SWITCH-Allows the
operator to set the unit to fan only, AC or
heat mode.
37. ACCESSORY PLUG-12 VDC power. 42. SWING SENSE SWITCH-In "OFF"
position shuts off AC compressor to allow
Swing function control not to be interupted
due to hydraulic oil flow being on the same
circuit. In "ON" position AC compressor can
cycle on or off as required to maintain
temperature control in cab.
38. SWING GEAR GREASE FITTING -
Lubricate while swinging upper to distribute
grease.
43. MASTER POWER & FAN SPEED
SELECTOR SWITCH-Switch powers up the
unit and provides operator control of three
fan speeds.
39. CAB A/C TEMPERATURE CONTROL-
Turn clockwise for cooler temperature.
44. REGENERATION REQUIRED-When red
light is "ON" regeneration process is required.
T300-1_T500-1_T780
Description Of Machine and Controls
130 P/N 12261-683
REVISED: January 2015
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