ZX17U-5A
No.
1. Engine cushion rubber mounting bolts
2. Engine bracket mounting bolts (Front)
3. Hydraulic oil tank mounting bolts
ORS fittings for hydraulic hoses and
4.
piping
5. Pump mounting bolts
6. Pump cover mounting bolts
Control valve mounting bolts
7.
Control valve base mounting bolts
8. Swing device mounting bolts
9. Battery mounting nuts
10. Canopy mounting bolts
11. Swing bearing mounting bolts
12. Travel device mounting bolts
13. Sprocket mounting bolts
14. Lower roller mounting bolts
15. Cover mounting bolts
16. Counterweight mounting bolts
17. Front pin lock bolts
MAINTENANCE
Descriptions
Metal Joints
Upperstructure
Undercarriage
Bolt dia. mm Quantity
12
4
10
8
12
4
7/16-20UNF
9/16-18UNF
3/4-16UNF
1-1/16-12UNF
12
2
10
8
10
4
10
4
12
4
6
4
10
4
14
5
10
16
10
18
10
16
10
18
14
12
6
8
10
20
2
8
10
12
14
16
7-85
Torque
Wrench size
N·m
(kgf·m)
19
90
(9)
17
50
(5)
19
90
(9)
17
25
(2.5)
19
30
(3)
22
40
(4)
27
65
(6.5)
36
180
(18)
19
90
(9)
17
50
(5)
17
50
(5)
17
50
(5)
19
90
(9)
10
5
(0.5)
17
50
(5)
22
140
(14)
17
50
(5)
17
50
(5)
8 (Socket)
65
(6.5)
8 (Socket)
65
(6.5)
22
180
(18)
10
5
(0.5)
13
10
(1)
17
50
(5)
30
400
(40)
13
20
(2)
17
50
(5)
19
90
(9)
22
140
(14)
24
210
(21)
(lbf·ft)
(65)
(36)
(65)
(18)
(22)
(29)
(47)
(129)
(65)
(36)
(36)
(36)
(65)
(3.5)
(36)
(101)
(36)
(36)
(47)
(47)
(129)
(3.5)
(7)
(36)
(290)
(15)
(36)
(65)
(101)
(152)