Grove Published 07-06-2017, Control # 406-03 3-13
CD5520/YB5520 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES
CRANE OPERATION
Starting the Engine
Normal Engine Starting
NOTE: Never leave the engine running while the crane is
unattended. Shut off the engine to prevent
unauthorized persons from operating the controls.
Walk around the crane and warn all personnel who
may be servicing the crane or are in the crane’s
path prior to starting. Do not start until all personnel
are clearly away from the crane.
1. Enter the cab and adjust the operator’s seat for
comfortable operation.
2. Fasten the seat belt.
3. Check that the parking brake (Figure 3-20) is engaged,
press the bottom of the switch.
4. Place the travel select lever (Figure 3-21) in the neutral
(N) position.
NOTE: DO NOT operate the engine at full RPM or apply a
full load until the engine is warm.
The diesel engine in this crane is equipped with an
air intake heating system. When starting the engine
in cold weather the Engine Wait to Start Indicator,
page 3-7 will illuminate. Do not attempt to start the
engine until this indicator goes out.
5. Turn the ignition switch to the START position to crank
the engine. Release the switch when the engine starts.
CAUTION
To avoid damage to the parking brake and crane, do not
apply the parking brake while traveling.
Disengage the parking brake before driving. Damage to
the crane can occur.
w0003
The operator’s seat is equipped with a seat belt. Use
this belt at all times when operating the crane.
CAUTION
Do not bypass the crane’s neutral-start system. The
neutral start system must be repaired if it malfunctions.
DO NOT crank the starter motor continuously for more
than 30 seconds. Damage to the starter motor could
occur.
FIGURE 3-21
Travel Select Lever
Reference Only