59
Truck
body
If chassis and
beam damage or
crack
○
If rivet or bolt
loosen
○
Add
lubricate
grease or
change oil
Check
chassis
lubrication
condition
after
clean
○
○
○
○
Check oil in the
oil tank
○
Operator
presence
system
Working
condition
○
○
○
○
○
2. Torque Specifications
Unit
:
N
·
m
Bolt‘s diameter
mm
Grade
4.6
5.6
6.8
8.8
6
4
~
5
5
~
7
7
~
9
9
~
12
8
10
~
12
12
~
15
17
~
23
22
~
30
10
20
~
25
25
~
32
33
~
45
45
~
59
12
36
~
45
45
~
55
58
~
78
78
~
104
14
55
~
70
70
~
90
93
~
124
124
~
165
16
90
~
110
110
~
140
145
~
193
193
~
257
18
120
~
150
150
~
190
199
~
264
264
~
354
20
170
~
210
210
~
270
282
~
376
376
~
502
22
230
~
290
290
~
350
384
~
512
512
~
683
24
300
~
377
370
~
450
488
~
650
651
~
868
27
450
~
530
550
~
700
714
~
952
952
~
1269
30
540
~
680
680
~
850
969
~
1293
1293
~
1723
33
670
~
880
825
~
1100
1319
~
1759
1759
~
2345
36
900
~
1100
1120
~
1400
1694
~
2259
2259
~
3012
39
928
~
1237
1160
~
1546
1559
~
2079
2923
~
3898
Note
:
·
Use entirely 8.8 grade bolt in the important joint position.
·
Bolt‘s grade can be found in the head, if it can‘t be found, the grade is 8.8.