INTRODUCTION
Torque-Specialtorquesetting
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
M2741mm
1078-1274N·m(795.09-939.65lbft)
9*
Turntablebearing
M2030mm
468-545N·m(345.18-401.97lbft)
10*
Swingunit
M2030mm
540-629N·m(398.28-463.93lbft)
11*
MountM1624mm
264.9-313.9N·m(195.38-231.52lbft)
12*
FrontbracketM1219mm
109-127N·m(80.39-93.67lbft)
13*
Engine
Rearbracket
M1219mm
109-127N·m(80.39-93.67lbft)
14*
RadiatorM1219mm
63.8-73.6N·m(47.06-54.28lbft)
15*
Hydraulic
pump
Pump
M16
14mm
hexagon
socket
head
223-247N·m(164.48-182.18lbft)
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)
21
Cab
M1624mm
149-173N·m(109.90-127.60lbft)
22
Battery
M1017mm
8-12N·m(5.90-8.85lbft)
CAUTION:
•
MakesuretoapplyLOCTITE®262™orequivalenttothelocationswiththe*mark,andtightenaccordingtothe
speciedtorque.
•
Tighteningtorque:N・m÷9.8=kgf・m
4799619620/05/2016
13