Case CX490C - Torque - Special torque setting

INTRODUCTION
Torque-Specialtorquesetting
Code
Retighteninglocation
Nominalbolt
diameter
Wrench
Tighteningtorque
1*
TravelmotorM2436mm
900–1051N·m(664–775lbft)
2*
Drivesprocket
M2436mm
900–1051N·m(664–775lbft)
3*
Take-uproller
M1624mm
267–312N·m(196.93–230.12lbft)
4*
Upperroller
M2030mm
521–608N·m(384.27–448.44lbft)
5*
LowerrollerM2436mm
902–1049N·m(665.28–773.70lbft)
6*
Trackguard
M2436mm
902–1049N·m(665.28–773.70lbft)
7
Shoe
M2436mm
1236–1510N·m(911.63–1113.72lbft)
8
Counterweight
M3350mm
1862–2058N·m(1373.34–1517.90lbft)
9*
Turntablebearing
M2436mm
952–1050N·m(702.16–774.44lbft)
10*
Swingunit
M2436mm
900–1050N·m(663.81–774.44lbft)
11*
MountM2741mm
843.4–980.7N·m(622–723lbft)
12*
FrontbracketM1017mm
63.8–73.6N·m(47–54lbft)
13*
Engine
RearbracketM1624mm
245.2–274.6N·m(181–203lbft)
14*
RadiatorM1624mm
147.2–176.6N·m(109–130lbft)
15*
Flange
M1219mm
88–108N·m(65–80lbft)
16*
Hydraulic
pump
Pump
M20
17mm
hexagon
socket
head
367–496N·m(270.69–365.83lbft)
17*
Hydraulictank
M1624mm
225.6–264.8N·m(166–195lbft)
18*
FueltankM1624mm
232.4–276N·m(171–204lbft)
19*Controlvalve
M2030mm
333–392N·m(245.61–289.12lbft)
20*
LockbarM1624mm
267–312N·m(196.93–230.12lbft)
21*
Centerjoint
JointM1219mm
109–127N·m(80.39–93.67lbft)
22
Cab
M1624mm
149–173N·m(109.90–127.60lbft)
23
Battery
M1017mm
19.6–29.4N·m(14.459–21.688lbft)
NOTE:MakesuretoapplyLOCTITE®262™orequivalenttothelocationswiththe*mark,andtightenaccordingto
thespeciedtorque.
Tightentheboltsandnutsforwhichthevaluesarenotspeciedinthetableaboveasfollows.
Nominalboltdiameter(Size)
M6M8M10M12M14M16M18M20
Wrench10mm13mm17mm19mm22mm24mm27mm30mm
Hexagonbolt
Tightening
torque
6.9N·m
19.6N·
m
39.2N·
m
58.8N·
m
98.1N·
m
156.9N·
m
196.1
N·m
294.2N·
m
Wrench
5mm
6mm8mm10mm12mm14mm14mm17mm
Hexagonsocket
headbolt
Tightening
torque
8.8N·m
21.6N·
m
42.1N·
m
78.5N·
m
117.7N·
m
176.5N·
m
245.2
N·m
343.2N·
m
4809839920/01/2017
11