Manitowoc MLC650 User Manual

Manitowoc Published 08-12-19, Control # 224-13 3-61
MLC650 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES
3
1
3
STARTUP PROCEDURES
Read and understand the starting instructions in the engine
manufacturer’s operation and maintenance manual provided
with this crane.
1. If used, unplug or turn off the engine block heater,
engine oil pan heater, hydraulic tank heaters, and any
other crane heaters.
NOTE Manitowoc recommends the use of the Cold
Weather Package to aid startup when the ambient
temperature will be 0°C (32°F) and below.
2. Make sure the battery disconnect switch is in the
CONNECT position (see Battery Disconnect Switch on
page 3-14). The engine will not start if the batteries are
disconnected.
3. Make sure the emergency stop button is UP. The engine
will not start if the button is depressed (see Emergency
Stop Button on page 3-19).
4. Make sure the hydraulic tank shutoff valve is open as
shown in Figure 3-11
.
CAUTION
Machinery Damage Hazard
Before operating the crane at the start of each shift:
• Perform the preventative maintenance checks and
lubrication requirements listed in Sections 5 and 6 of
the MLC650 Operator Manual.
• Adjust the operator’s seat. See Seat Riser Control on
page 3-16 and Seat Controls on page 3-29.
• Adjust the cab door if needed. See Cab Door
Adjustment on page 3-58.
WARNING
Moving Machinery Hazard
To avoid injuring personnel or damaging the crane and
property:
• Do not start the engine if an out-of-order sign or do
not operate tag is present at the start controls.
• Check that all controls are off so the crane and load
do not move when the engine is started.
• Check that all personnel are clear of the crane before
starting the engine. Sound horn to alert personnel.
Engine Explosion Hazard
Do not use starting fluids with this crane’s engine. The
engine is equipped with an air intake heater. Use of
starting fluid can cause an explosion, fire, personal injury,
severe damage to the engine and damage to property.
CAUTION
Pump Damage
Do not start the engine until the hydraulic tank shutoff
valve is open. Otherwise, the pumps could cavitate and
be damaged.
Figure 3-11. Hydraulic Tank Shut-Off Valves
.
Item Description
1a CLOSE Shut-Off Valve
1b OPEN Shut-Off Valve
2 Locking Pin (can be replaced with an
owner furnished padlock)
Right Side of Rotating Bed

Manitowoc MLC650 Specifications

General

Brand	Manitowoc
Model	MLC650
Category	Construction Equipment
Language	English