Manitowoc Published 08-12-19, Control # 224-13_v2 4-61
MLC650 OPERATOR MANUAL SET-UP AND INSTALLATION
Installing Crawlers
The crane must be in the following configuration to install the
crawlers:
• Mast arms fully raised.
• Crane SETUP mode selected and confirmed.
• A 360° swing is permitted when on the four carbody
jacks, the crane is level, and without a crawler installed.
NOTE: Reference Table 4-3
for swing limits during crane
assembly and disassembly.
• The live mast must be between the range of 110°–158°
8,5 m (29 ft) max. radius to avoid tipping the crane while
lifting the first crawler.
• Maximum capacity limited to 54 430 kg (120,000 lb).
NOTE: Reference the Liftcrane Mast Handling Capacities
document found at the end of this section for
complete details.
• Crane is level on carbody jacking cylinders
(see Figure 4-45 on page 4-55
).
• The carbody cavity platforms (see Figure 4-43 on
page 4-53) must be removed before the crawlers can be
installed, or damage will occur.
WARNING
Tipping Hazard!
Parts Damage!
• Do not exceed 54 430 kg (120,000 lb) capacity at
8,5 m (29 ft) radius when handling crawlers with the
mast. The crane will tip forward.
• Crane must be level. Adjust the carbody jacking
cylinders as required.
• Swing is 360° when installing the first crawler.
• Do not hit the carbody jacking cylinders with the
crawler.
Swing limited to 30° (1) if installing second crawler
over side of crane on carbody jacking cylinders.