1.5.3
1.5.3 Maintenance .......
Maintenance .........................................
....................................................................
...................................................................
...............................................
.............. 60
60
1.5.4 Adjust the
1.5.4 Adjust the Air
Air Gap of
Gap of the
the Brake
Brake .............................
..............................................................
................................................................ 61
............................... 61
1.5.5
1.5.5 Common fault
Common fault and
and troublesho
troubleshooting .
oting ..................................
..................................................................
..................................................... 62
.................... 62
2
2
Hydraulic
Hydraulic system
system ..................................
....................................................................
....................................................................
...............................................
............. 63
63
2.1
2.1 Hydraulic sy
Hydraulic system wor
stem working princ
king principle
iple ............................
..............................................................
...........................................................
......................... 64
64
2.2
2.2 Hydraulic
Hydraulic unit
unit ...................................
....................................................................
..................................................................
.....................................................
.................... 66
66
2.3
2.3 Hydraulic
Hydraulic unit
unit dismantle
dismantle .............................
..............................................................
..................................................................
..........................................
......... 68
68
2.4
2.4 Dismantle the
Dismantle the lifting cy
lifting cylinder from
linder from the truck o
the truck or replace
r replace ................................
.........................................................
......................... 69
69
2.5
2.5 Hydraulic syste
Hydraulic system fault dia
m fault diagnosis an
gnosis and correctio
d correction
n ..............................
.................................................................
..................................... 72
.. 72
3
3
Electric
Electric system
system ..............................
.................................................................
......................................................................
.....................................................
.................. 73
73
3.1
3.1 Electrical sche
Electrical schematic diagra
matic diagram
m .................................
..................................................................
................................................................
............................... 74
74
3.2
3.2 AC motor co
AC motor controller
ntroller ..............................
.................................................................
.....................................................................
...............................................
............. 75
75
3.2.1
3.2.1 Maintenance .......
Maintenance .........................................
....................................................................
...................................................................
...............................................
.............. 75
75
3.2.2
3.2.2 Diagnosis
Diagnosis and
and troubleshootin
troubleshooting
g ..............................
...............................................................
................................................................ 76
............................... 76
3.2.3
3.2.3 LED
LED St
Status
atus Indicator
Indicator .............................
..............................................................
....................................................................
................................................
............. 80
80
3.2.4
3.2.4 Fault
Fault code
code table
table .............................
................................................................
......................................................................
..................................................... 81
.................. 81
Attachment
Attachment
:
:
Table for bolt’s tightening torque
Table for bolt’s tightening torque
..............................
.................................................................
................................................
............. 87
87
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