OPERATING INSTRUCTIONS
CONTROLS AND INDICATORS.
Refer to figure 4-1 for the locations of the following operator controls and
indicators:
ENGINE AIR CLEANER SERVICE INDICATOR.
The indicator (1) is located on the top left of the front console. It warns of an
air flow restriction to the engine caused by defective or clogged air cleaner
element.
SWING CONTROL LEVER.
The SWING control lever (2) is the left most lever on the right side of the
steering wheel. The lever actuates a control valve through linkage rods to
provide 360 degree rotation of the boom superstructure stop to stop. The
SWING control lever also controls the swing brake. Push forward on the
lever to rotate the boom superstructure to the right or pull back on lever to
rotate the boom to the left.
TELESCOPE CONTROL LEVER.
The boom TELESCOPE control lever (3) is the second lever to the left of the
steering wheel. The lever actuates a control valve through linkage rods to
exterd or retract the boom section. Push forward on the Iever to extend the
boom section or pull back on lever to retract the boom section.
OUTRIGGER CONTROL LEVER.
The OUTRIGGER control lever (4) is the lever next to the steering wheel on
the left side. The lever actuates a control valve through linkage rods to
extend or retract the outriggers. The outrigger(s) to be operated is deter-
mined by the outrigger control selector Iever (l6) to the right side of the seat.
Position the selector lever towards the outrigger(s) to be operted and push
forward on the control lever to lower the outrigger(s). Position the selector
lever towards the outrigger(s) to be operated and pull back on the control
lever to raise the outrigger(s).
TURN SIGNAL SWITCH.
The turn signal switch (5) is located on the steering column. The switch
actuates the left turn signals lights when in the down position. The up
position actuates the right turn signal.
