OPTIONAL ATTACHMENTS AND DEVICES
13-9
17. Slowly raise the counterweight until the counterweight
bosses bottom are align mainframe holes, and space
between counterweight bosses and mainframe is 5 to 10
mm.
Check that bolt (12) can be inserted in the mainframe to
install spacer and nut.
f
NOTE: When raising counterweight, bolts (12) are set into
frame holes.
18. Install spacers (13) and nut (14) at the pump side. Turn
nut (14) into bolts (12) until the end of the bolt face with
end of nut.
19. Install spacer (13) and nut (14) at the radiator side. Turn
nut (14) into bolts (12) until the end of the bolt face with
end of nut.
20. Tighten bolt (12) until counterweight comes into contact
with mainframe.
Tightening torque: 300 N•m (30 kgf•m, 220 lbf•ft)
21. Temporary install boss plate (17) and bolts (18) to each of
the lower counterweight bosses.
22. Lower the lift cylinder slightly until yoke (9) slide
backward in slots (15) to the “REST” position.
Check that counterweight bosses come into contact
with mainframe holes.
23. Tighten bolts (12).
Tightening torque
ZX450LC
-3
: 2400 N•m (245 kgf•m, 1770 lbf•ft)
ZX650LC
-3
: 2800 N•m (280 kgf•m, 2065 lbf•ft)
ZX850LC
-3
: 2800 N•m (280 kgf•m, 2065 lbf•ft)
f
NOTE: Tighten or loosen bolts (12) (from torque) to align
lock pins.
24. Install shims (16), boss plate (17), new lock plate (19) and
bolts (18) to each of the lower counterweight bosses.
25. Tighten bolts (18).
Tightening torque
ZX450LC
-3
: 700 N•m (70 kgf•m, 520 lbf•ft)
ZX650LC
-3
: 700 N•m (70 kgf•m, 520 lbf•ft)
ZX850LC
-3
: 700 N•m (70 kgf•m, 520 lbf•ft)
M116-06-031
14
13
12
M1J3-NACW1-016
9
15
M1J3-NACW1-012
12
18
19
17
16
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 ...