LGMG AS0607E, Maintenance Manual

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Maintenance Manual of Elevating Work Platform
19
switch.
33) Press the drive function selector button and
try to drive the machine on a slope.
Result: the diagnosis screen displays the
code LL, the alarm sounds, and the turning
function and the driving function are disabled.
The function of machine is normal.
Result: the diagnosis screen dose not display
the code LL, no alarm sounds and the driving
and turning function of machine are normal.
Check or replace the inclination switch.
Hollow protector switch
34) Lower the platform to the folding position and
transfer the machine to the firm and flat
ground.
35) Place a wood block as high as about 5cm
below the right hollow protector
36) Press the lifting button to try to lift the
machine for a given height. The lifting height
of every model is given in the following table.
Model Height (m)
SS0407E
1.36
AS0607E
1.19
AS0812E
1.71
AS1012E
AS1212E
1.86
AS1413E
2.52
Result: The hollow protector bumps the wood
block and fails to be completely stretched. The
diagnosis screen does not display the code 18,
no alarm is outputted and the machine can still
be lifted. In such case, the hollow protector limit
switch shall be adjusted or replaced
37) Press the drive function selector button and
try to run and turn the machine.
Result: the diagnosis screen displays the
code 18, the alarm is outputted, and the turning
function and the driving function are normal. The
function of machine is normal.
Result: The diagnosis screen dose not
display the code 18, no alarm is outputted and the
driving and turning function of machine are
normal. In such case, the hollow protector limit
switch shall be adjusted or replaced
38) Lower the platform until it is folded and then
remove the wood block below the right
hollow protector
39) Repeat Step 34-37 below the left hollow
protector
。
40) Lower the platform until it is folded and then
remove the wood block below the left hollow
protector
41) Turn off the machine.
B-15
Inspection of upper limit switch
This check shall be made once per 25h or per
month, whichever is shorter.
1) The good conditions of limit switch are
essential to performance and safe operation.
The operation of machine with defected limit