Hitachi ZAXIS 450LC-3 Operator's Manual page 382

No Descriptions
22 Lower roller mounting bolt
23 Track shoe bolt
24 Track guard mounting bolt
25 Track mounting bolt
Coupling and clamp of low
26
pressure piping
27 Counterweight mounting bolt
28 Shuttle Valve Mounting Bolt
Front pin-retaining bolt
29
Front pin-retaining nut
Fan mounting bolt
30
Fan drive coupling mounting nut
31 Pilot pump mounting bolt
Side branch piping bracket mounting
32
bolt
33 Air compressor mounting bolt
f
NOTE: H Hexagonal socket wrench.
* If a loose bolt is found, remove the bolt. Remove the LOCTITE coating remaining in the bolt hole and clean inside the
bolt hole. After applying LOCTITE to the bolt, reinstall the bolt. In case the bolt has been deformed, replace the bolt
with a new one.
MAINTENANCE
Bolt Dia
Q'ty
mm
24
27 376
27
Standard
Full-length 27
36
8
Coupling
1/4-28
Clamp
UNF
45
24
10
20
20
12
12
10
16
8
7-112
Wrench
LOCTITE
Size (mm)
64 36
41
16 41
30 41
44 55
13
11
2 65
4 36
4
H8
24 30
7 30
6
H10 *
*
3 19
2
H8
4 24
4 13
Torque
N•m (kgf•m)
950 (95)
2000 (200)
1400 (140)
1400 (140)
2800 (280)
10.5 to 12.5 (1.1 to 1.3)
10 (1.0)
2800 (280)
700 (70)
50 (5)
400 (40)
400 (40)
90 (9)
90 (9)
50 (5)
210 (21)
24.5 to 29.4 (2.45 to 2.94) (18 to 22)
(lbf•ft)
(700)
(1475)
(1035)
(1035)
(2060)
(7.5 to 9.0)
(7.2)
(2060)
(520)
(37)
(295)
(295)
(65)
(65)
(35)
(155)