Case CX220C 2 Series - Torque - Special torque settings

INTRODUCTION
Torque-Specialtorquesettings
CX220CSERIES2Standardmodel,TIER3levelengine
CX240CCrawlerexcavator-Massexcavator-TIER3
LA
Code
Retighteninglocation
Boltnominal
diameter
Wrench
Tighteningtorque
1*
TravelmotorM1624mm
267-312N·m(196.93-230.12lbft)
2*
Drivesprocket
M1624mm
267-312N·m(196.93-230.12lbft)
3*
Take-uproller
M1624mm
267-312N·m(196.93-230.12lbft)
4*
Upperroller
M2030mm
521-608N·m(384.27-448.44lbft)
5*
LowerrollerM1827mm
371-432N·m(273.64-318.63lbft)
6*
Trackguard
M1827mm
400-462N·m(295.02-340.75lbft)
7
Shoe
M2030mm
755-853N·m(556.86-629.14lbft)
8
Counterweight
M3350mm
1862-2058N·m(1373.34-1517.90lbft)
9
Turntablebearing
M2030mm
468-545N·m(345.18-401.97lbft)
10*
Swingunit
M2030mm
539.4-629.6N·m(397.84-464.37lbft)
11*
MountM1624mm
264.9-313.9N·m(195.38-231.52lbft)
12*
FrontbracketM1017mm
63.8-73.6N·m(47.06-54.28lbft)
13*
Engine
Rearbracket
M1624mm
205.9-247.1N·m(151.86-182.25lbft)
14RadiatorM1624mm
147.2-176.6N·m(108.57-130.25lbft)
15*
Hydraulic
pump
Pump
M20
17mm
hexagon
socket
head
367-496N·m(270.69-365.83lbft)
16*
Hydraulicoiltank
M1624mm
232.4-276N·m(171.41-203.57lbft)
17*
FueltankM1624mm
232.4-276N·m(171.41-203.57lbft)
18*Controlvalve
M1624mm
267-312N·m(196.93-230.12lbft)
19*Center
LockbarM1219mm
88.3-107N·m(65.13-78.92lbft)
20*
JointJointM1219mm
109-127N·m(80.39-93.67lbft)
21M1624mm
149-173N·m(109.90-127.60lbft)
22
Cab
M1017mm
19.6-29.4N·m(14.46-21.68lbft)
CAUTION:
•
Foritemsmarkedwith*,alwaysapplyLOCTITE®262™ortheequivalentandtightentothespeciedtorque.
Thetighteningtorqueinkgf•misdeterminedwithN・m÷9.8(lbf・ft÷7.2).
4802495917/11/2016
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