Case CX370C - Torque - Special torque setting

INTRODUCTION
Torque-Specialtorquesetting
Code
Retighteninglocation
Nominalbolt
diameter
Wrench
Tighteningtorque
1*
TravelmotorM2436mm
900-1051N·m(664-775lbft)
2*
Drivesprocket
M2030mm
521-608N·m(384.27-448.44lbft)
3*
Take-uproller
M1624mm
267-312N·m(196.93-230.12lbft)
4*
Upperroller
M2030mm
521-608N·m(384.27-448.44lbft)
5*
LowerrollerM2036mm
902-1049N·m(665.28-773.70lbft)
6*
Trackguard
M2036mm
650-750N·m(479.42-553.17lbft)
7
Shoe
M2032mm
1236-1510N·m(911.63-1113.72lbft)
8
Counterweight
M3350mm
1862-2058N·m(1373.34-1517.90lbft)
9*
Turntablebearing
M2436mm
784-914N·m(578.35-674.25lbft)
10*
Swingunit
M2436mm
784-914N·m(578.35-674.25lbft)
11*
MountM2030mm
289-337N·m(213-249lbft)
12*
FrontbracketM1017mm
63.8-73.6N·m(47-54lbft)
13*
Engine
RearbracketM1219mm
109-127N·m(80-94lbft)
14*
RadiatorM1624mm
147.2-176.6N·m(109-130lbft)
15*
Flange
M1017mm
63.8-73.6N·m(47-54lbft)
16*
Hydraulic
pump
Pump
M20
17mm
hexagon
socket
head
367-496N·m(270.69-365.83lbft)
17*
Hydraulictank
M1624mm
233-276N·m(172-204lbft)
18*
FueltankM1624mm
233-276N·m(172-204lbft)
19*Controlvalve
M1624mm
267-312N·m(196.93-230.12lbft)
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)
CAUTION:
•
Foritemsmarkedwith*,alwaysapplyLOCTITE®262™ortheequivalentandtightentothespeciedtorque.
•
Thetighteningtorqueinkgf·misdeterminedwithN·m÷9.8(lbf·ft.÷7.2).
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
4802496728/07/2016
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