INTRODUCTION
Torque-Specialtorquesettings
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
250–350N·m(184.39–258.15lbft)
Tighteningangle:115–125°
8
Counterweight
M3350mm
1862–2058N·m(1373.34–1517.90lbft)
9
Turntablebearing
M2436mm
784–914N·m(578.25–674.13lbft)
10*
Swingunit
M2436mm
784–914N·m(578.25–674.13lbft)
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*
Hydraulictank
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)
21
Cab
M1624mm
149–173N·m(109.90–127.60lbft)
22
Battery
M1017mm
19.6–29.4N·m(14.46–21.68lbft)
NOTICE:Foritemsmarkedwith*,alwaysapplyLOCTITE®262™ortheequivalentandtightentothespeciedtorque.
Thetighteningtorqueinkgf•misdeterminedwithN
・
m÷9.8(lbf
・
ft÷7.2).
4809034402/01/2017
11