Manitowoc 2250 User Manual

Reference Only
Manitowoc Published 06-24-16, Control # 241-01 3-75
2250 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES
3
3. To turn off the swing limits, perform the following.
a. Turn the crane mode selector to the SELECT
position. An asterisk (*) will appear to the left of the
SWING LIMITER line.
b. Scroll up or down to LIMITS OFF.
c. Turn the crane mode selector to the SELECT
position. Swing limits will be turned off, and the
asterisk will disappear.
d. Remove the limit switch actuators.
4. To set the swing limits, perform the following.
a. Remove the limit switch actuators if they will
interfere with the desired programmed limits.
b. Make sure the crane’s swing motion is stopped at a
position between the desired swing limits.
c. Turn the crane mode selector to the SELECT
position. An asterisk (*) will appear to the left of the
SWING LIMITER line.
d. Scroll up or down to SET LIMITS (Figure 3-61
).
NOTE: The programmed swing limits have an accuracy of
±1.5 degrees of rotation (approximately ±0.5 ring
gear tooth).
e. Swing the rotating bed to the desired right or left
position and bring the rotating bed to a smooth stop.
Do not swing beyond the desired limit.
f. Swing the rotating bed in the opposite direction and
bring the rotating bed to a smooth stop at the
desired position. Do not swing beyond the desired
limit.
g. Scroll up to LIMITS ON to activate the selected
limits.
h. Turn the crane mode selector to the SELECT
position. SWING LIMITER will remain on, and the
asterisk will disappear.
i. Install and adjust the limit switch actuators.
CAUTION
Shock Load Damage to Boom and Jib!
Remove the limit switch actuators before operating the
crane with the swing limiter system turned OFF.
The limit switch will apply the swing park brake when
either actuator is contacted if this step is not performed.
The crane rotating bed will stop abruptly, possibly causing
shock load damage to the boom and jib.
SWING LIMITER
LIMITS OFF
SWING LIMITER
LIMITS ON
FIGURE 3-60
SWING LIMITER
SET LIMITS
FIGURE 3-61

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English