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17. Slowly raise the counterweight until the bottom of
the counterweight bosses (26) are aligned to the
holes on main frame (25), and the clearance between
counterweight bosses (26) and main frame (25) becomes
5 to 10 mm.
Ensure bolts (11), spacers (14) and nuts (12) can be
attached to the main frame.
18. Install spacers (14) and nuts (12) from the main frame
pump side. Turn nuts (12) until the end face of bolts (11)
becomes flash with the end face of nut.
19. Install spacers (14) and nuts (12) from the main frame
radiator side. Turn nuts (12) until the end face of bolt (10)
becomes flash with the end face of nut.
20. Tighten bolts (11) until the counterweight is attached
firmly to the main frame.
Tightening torque: 300 N·m (30 kgf·m, 220 lbf·ft)
21. Attach boss plates (27), shims (28), lock plates (24)
and bolts (23) temporarily to each of the lower
counterweight boss (26).
COUNTERWEIGHT INSTALLATION
15
11
14
11
12
M116-06-031
25
28
26
23
24
27
M1J3-NACW1-012
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