2. DASH LIGHT SWITCH-Press top part of
switch to backlight guages and switches.
19. OUTRIGGER SWITCH-LF-Switch
controls Left Front Jack cylinder. Push left
side of switch to run beam in conjunction
with (27) Master Switch. Push right side of
switch to run jack in conjuction with (27)
Master Swtich. To keep equal pressure on
outrigger pads hold (19) and (22) together on
left side when raising or lowering, doing
incrementally from left side to right side until
crane is level.
3. WORK LIGHT SWITCH- Two position
switch-OFF or Work Lights ON.
20. OUTRIGGER SWITCH-RF-Switch
controls Right Front Jack cylinder. Push
right side of switch to run beam in
conjunction with (27) Master Switch. Push
left side of switch to run jack in conjuction
with (27) Master Switch. To keep equal
pressure on outrigger pads hold (20) and
(21) together on right side when raising or
lowering, doing incrementally from right side
to left side until crane is level.
4. WIPER SWITCH-Press lower part of
switch for "LO" speed, upper for "HI" speed,
center for "OFF" windshield wiper.
21. OUTGRIGGER SWITCH-RR-Switch
controls Right Rear jack cylinder.. Push right
side of switch to run beam in conjunction
with (27) Master Switch. Push left side of
switch to run jack in conjuction with (27)
Master Swtich. To keep equal pressure on
outrigger pads hold (20) and (21) together on
right side when raising or lowering, doing
incrementally from right side to left side until
crane is level.
5. WINDSHIELD WASHER SWITCH-Push to
dispense washer fluid on windshield.
22. OUTRIGGER SWITCH-LR-Switch
controls Left Rear jack cylinder. Push left
side of switch to run beam in conjunction
with (27) Master Switch. Push right side of
switch to run jack in conjuction with (27)
Master Swtich. To keep equal pressure on
outrigger pads hold (19) and (22) together on
left side when raising or lowering, doing
incrementally from left side to right side until
crane is level.
6. FRONT JACK SWITCH-Setting front jack
run engine at IDLE only. Only make contact
with pad to ground and sense a slight lifting.
23. F-N-R HYDRAULIC REMOTE CONTROL
SWITCH (Option)-See Hydraulic Remote
Control section for operation.
T300-1_T500-1_T780
Description Of Machine and Controls
126 P/N 12261-683
REVISED: January 2015