Case CX80C, Руководство по обслуживанию

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INTRODUCTION
Torque - Special torque settings
Code
Retightening location
Bolt nominal
diameter
Wrench
Tightening torque
1* Travel motor M16 24 mm 267 – 312 N·m ( 196.93 – 230.12 lb ft )
2*
Drive sprocket
M14 22 mm
173 – 202 N·m ( 127.60 – 148.99 lb ft )
3*
Take-up roller
M10 17 mm
63 – 73 N·m ( 46.47 – 53.84 lb ft )
4* Upper roller M16 24 mm 267 – 312 N·m ( 196.93 – 230.12 lb ft )
5* Lower roller M20 30 mm 521 – 608 N·m ( 384.27 – 448.44 lb ft )
6*
Front guard
M16 24 mm
267 – 312 N·m ( 196.93 – 230.12 lb ft )
7 Shoe M14 22 mm 220 – 270 N·m ( 162.26 – 199.14 lb ft )
8 Counterweight M24 36 mm 850.2 – 992.4 N·m ( 627.08 – 731.96 lb ft )
9-1 Upper side M16 24 mm 252 – 283 N·m ( 185.87 – 208.73 lb ft )
9-2*
Turntable
bearing
Lower side M16 24 mm
252 – 283 N·m ( 185.87 – 208.73 lb ft )
10* Swing unit M16 24 mm 272.6 – 317.7 N·m ( 201.06 – 234.32 lb ft )
11* Mount M16 24 mm 264.9 – 313.9 N·m ( 195.38 – 231.52 lb ft )
12*
Engine
Bracket M10 17 mm
63.8 – 73.6 N·m ( 47.06 – 54.28 lb ft )
13 Radiator M12 19 mm 63.8 – 73.6 N·m ( 47.06 – 54.28 lb ft )
14-1* Pump M12
10 mm
hexagon
socket
head
64.2 – 74.0 N·m ( 47.351 – 54.580 lb ft )
14-2*
Hydraulic
pump
Flange
M10 17 mm 62.8 – 72.6 N·m ( 46.319 – 53.547 lb ft )
15* Hydraulic tank M12 19 mm 98.1 – 107.9 N·m ( 72.35 – 79.58 lb ft )
16*
Fuel tank M12 19 mm 98.1 – 107.9 N·m ( 72.35 – 79.58 lb ft )
17* Control valve M12 19 mm –
18* Lock bar M12 19 mm 88.3 – 107 N·m ( 65.13 – 78.92 lb ft )
19
Center joint
Joint M12 19 mm 109 – 127 N·m ( 80.39 – 93.67 lb ft )
20 Cab M16 24 mm
149 – 173 N·m ( 109.90 – 127.60 lb ft )
21 Battery M10 17 mm 8 – 10 N·m ( 5.90 – 7.38 lb ft )
NOTICE: For items marked with *, always apply L
OCTITE
® 262™ or the equivalent and tighten to the specified torque.
The tightening torque in kgf•m is determined with N
・
m ÷ 9.8 ( lbf
・
ft ÷ 7.2 ).
48098410 16/05/2017
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