Manitowoc 14000 Service And Maintenance Manual

Reference Only
Manitowoc Published 09-10-14, Control # 065-24 4-1
14000 SERVICE MANUAL BOOM
4
SECTION 4
BOOM
AUTOMATIC BOOM STOP ADJUSTMENT
Maximum Operating Angles
Boom stop limit switch (6, Figure 4-2) automatically stops the
boom and applies the boom hoist brake when the boom is
raised to Angle A shown in Figure 4-1
.
Maintenance
At least once weekly, check that the automatic boom stop
stops the boom at the specified maximum angle. If not,
replace any worn or damaged parts and/or adjust the boom
stop.
WARNING
Falling Attachment Hazard!
Do not operate the crane unless automatic boom stop is
properly adjusted and operational. Do not adjust
maximum operating angle higher than specified. Boom
could be pulled over backwards or collapse, causing
death or serious injury.
FIGURE 4-1
A
84° for #76 Boom WITHOUT Luffing Jib
88.5° for #76 Boom WITH Luffing Jib
14CSM4-1
A
Item Description
1Boom Butt
2 Switch Assembly
1
2

Manitowoc 14000 Specifications

General

Brand	Manitowoc
Model	14000
Category	Construction Equipment
Language	English