CASE CONSTRUCTION CX75C SR - Tightening Torques

6-MAINTENANCE
Tighteningtorques
Attheendofeachworkingday,checkallmountingnuts
andscrewsfortightnessandtightenifnecessary.Make
surenohardwareitemsaremissing.Replacethem,ifnec-
essary.
Component
Screw
Wrench
Torquesetting
Tractionmotor(*)
M16
24mm(0.9in)
267-312N·m
(197-230lbft)
Drivesprocket(*)
M14
22mm(0.8in)
173-202N·m
(128-149lbft)
Take-uproller(*)
M10
17mm(0.6in)
63-73N·m
(47-54lbft)
Upperroller(*)
M16
24mm(0.9in)
267-312N·m
(197-230lbft)
Lowerroller(*)
M20
30mm(1.2in)
521-608N·m
(384-448lbft)
Frontguard(*)
M16
24mm(0.9in)
267-312N·m
(197-230lbft)
Shoe
M14
22mm(0.8in)
220-270N·m
(162-199lbft)
Counterweight
M24
36mm(1.4in)
850-992N·m
(627-731lbft)
Turntablebearing
M16
24mm(0.9in)
252-283N·m
(186-209lbft)
Revolvingequipment(*)
M16
24mm(0.9in)
273-318N·m
(201-234lbft)
Enginemount(*)
M16
24mm(0.9in)
265-314N·m
(195-232lbft)
Enginerearbracket(*)
M10
17mm(0.6in)
64-74N·m
(47-54lbft)
RadiatorM12
19mm(0.7in)
64-74N·m
(47-54lbft)
Hydraulicpump(*)
M18
14mm(0.6in)
(Hexagonwrench)
335N·m(247lbft)
Hydraulicreservoir(*)
M12
19mm(0.7in)
98-108N·m
(72-80lbft)
Fuelreservoir(*)
M12
19mm(0.7in)
98-108N·m
(72-80lbft)
Controlvalve(*)
M12
19mm(0.7in)
64-74N·m
(47-54lbft)
Lockingbar
M12
19mm(0.7in)
88-107N·m
(65-79lbft)
Centerjoint(*)
JointM12
19mm(0.7in)
109-127N·m
(80-94lbft)
Cab
M16
24mm(0.9in)
149-173N·m
(110-128lbft)
Battery
M10
17mm(0.7in)
20-29N·m
(15-22lbft)
NOTICE:useLOCTITE®262orequivalentforthescrewsmarkedwith(*).
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