Manitowoc 2250 User Manual

Reference Only
OPERATING CONTROLS AND PROCEDURES 2250 OPERATOR MANUAL
3-52
Published 06-24-16, Control # 241-01
5—Power Switch
Press the Power switch (5) button to turn on power to the
remote control switches.
Release this button to turn off power to the remote control
switches.
6—Not Used
7—Gantry Cylinders Switch
Hold the Gantry Cylinders switch (7) up to extend the gantry
cylinders to raise the gantry.
Center the switch (spring returns to this position) to turn off
(stop extending or retracting) the gantry cylinders.
Hold the switch down to retract the gantry cylinders to lower
the gantry.
8—Boom Butt Cylinder Switch
Hold the Boom Butt Cylinder switch (8) up to extend the
boom butt cylinder to raise the butt.
Center the switch (spring returns to this position) to turn off
(stop extending or retracting) the boom butt cylinder.
Hold the switch down to retract the boom butt cylinder to
lower the butt.
9—Backhitch Pins Switch
Hold the Backhitch Pins switch (9) up to disengage the
backhitch pins.
Hold the switch down (spring returns to this position) to
engage the backhitch pins.
10—Boom Hinge Pins Switch
Hold the Boom Hinge Pins switch (10) up to disengage the
boom hinge pins.
Center the switch (spring returns to this position) to stop
engaging or disengaging the boom hinge pins.
Hold the switch down to engage the boom hinge pins.
11—Upper Counterweight Pins Switch
12—Lower Counterweight Pins Switch
Hold the appropriate counterweight pins switch (11 or 12) up
to disengage the counterweight pins.
Move the switch down (spring returns to this position) to
engage the counterweight pins.
13—Right Crawler Frame Pins Switch
14—Left Crawler Frame Pins Switch
Hold the appropriate crawler frame pins switch (13 or 14) up
to disengage the crawler frame pins.
Center the switch (spring returns to this position) to stop
engaging or disengaging the crawler frame pins.
Hold the switch down to engage the crawler frame pins.
15—Rigging Winch Switch
Hold the Rigging Winch switch (15) up to pay out wire rope
from the rigging winch.
Center the switch (spring returns to this position) to turn off
(stop) the rigging winch.
Hold the switch down to haul in wire rope to the rigging
winch.
16—Speed Control Knob
Turn the Speed Control knob (16) clockwise and pull the
handle down to increase the speed of all items controlled by
the setup remote.
Turn the knob counterclockwise and push the handle up to
decrease the speed of all items controlled by the setup
remote.
17—Rear Rotating Frame Pins Switch
18—Front Rotating Frame Pins Switch
Hold the appropriate rotating frame pins switch (17 or 18) up
to disengage the rotating frame pins.
Center the switch (spring returns to this position) to stop
engaging or disengaging the rotating frame pins.
Hold the switch down to engage the rotating frame pins.
19—Level Warning Light
The Level Warning light (19) illuminates red and a beeper
comes on when the rotating frame is 3° out of level.
CAUTION
Seal Damage!
Prevent damage to hydraulic disconnect seals during
operation.
Do not engage or disengage the hydraulic disconnect until
the crane is in the following configuration:
• The counterweights are removed.
• The boom is lowered onto blocking so the boom hoist
rigging is slack.

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English