Flowcharts
Rev A 05/01/01 // SB
190113_A
13
3.3
LEVER LOCKOUT ACTIVATED
Does console indicate Anti-Two-block warning?
PROBLEM: The lever lockout system of the crane is activated. Crane movements “hoist up”, “telescope
out”, and “boom down” are stopped. Crane is not in overload or two-block condition.
Corrected
Fault in Anti-Two
Block system.
Fault in crane electric
or hydraulic system.
Check lever lockout
system in crane
service manual.
If console display are
blank. The fault is
located in power supply,
wiring or fuses .
If the display Load Moment
Limit Light is lit. The fault is
located in LMI, cables, wiring,
fuses, or console.
Read error code displayed on
console & go to Section 3.2.
Go to Section 3.5
Go to Section 3.6
Start
Use the key switch and the LMI by-pass button on the console to
override the LMI. Refer to the Operator’s Handbook for LMI override
instructions (pages12 and 13).
YES
NO
YES
NO
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