Manitowoc Published 06-24-16, Control # 241-01 3-41
2250 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES
NOTE: The following directions of travel are with the
crawler drive shafts to the rear of the operator. If the
motors are to the front, the crane will travel in the
direction opposite of handle movement.
7. To travel straight, move both crawler handles the same
amount in the desired direction from OFF (Figure 3-22
).
8. To make a sharp left turn, move the right crawler handle
to the front and leave the left crawler handle off. The
crane will pivot about the left crawler (Figure 3-23
).
9. To make a sharp right turn, reverse step 8
.
10. To make a gradual left turn, move both crawler handles
to the front, but move the right crawler handle farther to
the front than the left crawler handle. The right crawler
will turn faster than the left crawler (Figure 3-24
).
11. To make a gradual right turn, reverse step 10
.
12. To counter-rotate left, move the right crawler handle to
the front and move the left crawler handle to the rear.
(Figure 3-25
).
13. To counter-rotate right, reverse step 12
.
14. Slowly move both crawler handles to OFF to stop
traveling and to hold the crane in position.
15. Turn on the Travel Park switch.
FIGURE 3-22
Forward
Right
Crawler
Handle
Left
Crawler
Handle
Off
Reverse
Off
FIGURE 3-23
Right
Crawler
Handle
Left
Crawler
Handle
Forward
Off Off
Right
Crawler
Handle
Forward
Left
Crawler
Handle
Off Off
FIGURE 3-24
FIGURE 3-25
Right
Crawler
Handle
Forward
Left
Crawler
Handle
Off Off
Reverse