MAINTENANCE
7-85
17
Check Tightening Torque of Bolts and Nuts
--- every 250 hours (first time after 50 hours)
Check tightness after the first 50 hours then every 250
hours. Tighten to torque shown if any are loose. Bolts and
nuts should be replaced with those of the same or higher
grade.
For tightening nuts and bolts other than specified in
the table below, refer to the Tightening Torque Chart
at the end of this section.
IMPORTANT: Check and tighten bolts and nuts us-
ing a torque wrench.
ZX180-3 Class
No.
Descriptions
Bolt Dia
Q’ty
Wrench
Size
Torque
mm
mm
N•m
(kgf•m)
1
Engine cushion rubber mounting bolt and nut (Pump side)
18
4
27
400
(40)
Engine cushion rubber mounting bolt and nut (Fan side)
16
4
24
240
(24)
2
Engine bracket mounting bolt (Pump side)
12
8
19
110
(11)
3
Hydraulic oil tank mounting bolt
16
4
27
550
(55)
4
Fuel tank mounting bolt
18
4
24
270
(27)
5
Radiator mounting bolt (Upper side)
16
2
24
270
(27)
Radiator mounting bolt (Lower side)
16
3
24
270
(27)
6
Pump transmission mounting bolt
10
8
17
65
(6.5)
7
Control valve mounting bolt
16
4
24
210
(21)
Control valve bracket mounting bolt
16
4
24
270
(27)
8
Swing device mounting bolt
20
12
30
500
(50)
9
Swing motor mounting bolt
12
8
10
90
(9)
10
ORS fittings for hydraulic hoses and piping
17
25
(2.5)
19
30
(3)
22
40
(4)
27
95
(9.5)
32
140
(14)
36
180
(18)
41
210
(21)
11
Hycolin tube mounting nut
–
–
17
35
(3.5)
12
Battery mounting nut
10
4
17
50
(5)
13
Cab mounting nut
16
4
24
210
(21)
Cab mounting anchor bolt
22
2
32
550
(55)
Cab cushion rubber mounting bolt
12
8
19
110
(11)
14
Cover mounting bolt
6
–
10
10
(1)
10
–
17
50
(5)
12
–
19
90
(9)
15
Flexible master coupling of piping
1/4-28UNF
11
6
(0.6)
Jubilee clamp of high pressure piping
9
7
6
(0.6)
11
7
6
(0.6)
4
8
6
(0.6)
T-bolt clamp of high pressure piping
9
10
6
(0.6)
16
Swing bearing mounting bolt to (Upperstructure)
20
37
30
510
(51)
(Undercarriage)
20
36
30
490
(49)
17
Travel device mounting bolt
20
28
30
630
(63)
Travel reduction device cover mounting bolt
14
12
22
180
(18)
Sprocket mounting bolt
20
32
30
480
(48)
18
Upper roller mounting bolt
16
16
24
270
(27)
19
Lower roller mounting bolt
18
72
27
460
(46)
20
Track shoe mounting bolt
ZX160-3
20
344
27
820
(82)
ZX180LC-3, 180LCN-3
20
392
27
820
(82)
21
Track guard mounting bolt
18
16
27
500
(50)
Содержание ZAXIS 120-3 class
Страница 1: ......
Страница 3: ......
Страница 5: ......
Страница 49: ...SAFETY SIGNS Europe Asia Middle and Near East Model Only S 38 MEMO ...
Страница 131: ...BREAK IN 2 MEMO ...
Страница 191: ...TRANSPORTING 6 MEMO ...
Страница 290: ...HYDRAULIC CIRCUIT AND ELECTRICAL CIRCUIT 8 HYDRAULIC CIRCUIT M1V1 08 001 ...
Страница 292: ...8 ELECTRICAL DIAGRAM ...
Страница 293: ...HYDRAULIC CIRCUIT AND ELECTRICAL CIRCUIT 8 MEMO ...
Страница 295: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Страница 351: ...SPECIFICATIONS 12 42 MEMO ...
Страница 455: ...OPTIONAL ATTACHMENTS AND DEVICES 13 104 MEMO ...
Страница 460: ...INDEX 14 Working Ranges ZX280LC 3 280LCN 3 2 piece Boom 13 41 Working Ranges ZX350LC 3 350LCN 3 2 piece Boom 13 44 ...
Страница 461: ...INDEX 14 MEMO ...