MAINTENANCE
7-110
No
Descriptions
Bolt Dia
Q’ty
Wrench
Size (mm)
LOCTITE
Torque
mm
N•m
(kgf•m))
(lbf•ft)
22 Lower roller mounting bolt
22
72
32
750
(75)
(550)
23 Track shoe bolt
24
424
32
1370
(137)
(1010)
24 Track guard mounting
bolt
Standard
22
16
32
750
(75)
(550)
Full-length
22
44
32
750
(75)
(550)
25 Track mounting bolt
33
36
50
1750
(175)
(1290)
26 Coupling and clamp of
low pressure piping
Coupling
8
13
10.5 to
12.5
(1.1 to 1.3) (7.5 to
9.0)
Clamp
1/4-28
UNF
11
10
(1.0)
(7.2)
27 Counterweight mounting bolt
45
2
65
2400
(240)
(1730)
24
4
36
450
(45.0)
(325)
28 Shuttle Valve mounting bolt
10
4
H
8
50
(5.0)
(37)
29 Front pin-retaining bolt
20
15
30
400
(40)
(295)
Front pin-retaining nut
20
7
30
400
(40)
(295)
30 Fan mounting bolt
10
6
H
8
*
65
(6.5)
(48)
Fan drive coupling mounting nut
16
1
24
*
100
(10)
(74)
31 Pilot pump mounting bolt
10
2
H
8
50
(5)
(35)
32 Side branch piping bracket mounting
bolt
12
2
19
*
90
(9)
(66)
33 Air compressor mounting bolt
8
4
13
24.5~29.4 (2.45~2.94) (18~22)
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.
Summary of Contents for ZAXIS 450LC-3
Page 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Page 2: ... ...
Page 4: ......
Page 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Page 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Page 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Page 136: ...OPERATOR S STATION 1 88 MEMO ...
Page 138: ...BREAK IN 2 MEMO ...
Page 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 270: ...TRANSPORTING 6 78 MEMO ...
Page 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Page 408: ...MAINTENANCE 7 138 MEMO ...
Page 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Page 438: ...SPECIFICATIONS 12 14 MEMO ...
Page 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Page 474: ...INDEX 14 MEMO ...