Case CX130C - Tightening Torques

6-MAINTENANCE
Tighteningtorques
Checkthetighteningtorquesevery250h(aftertherst50hduringtherun-inperiod).
NOTICE:Attheendofeachworkingday,checkallmountingnutsandscrewsfortightnessandtightenifnecessary.
Makesurenohardwareitemsaremissing.Replacethem,ifnecessary.
Component
Screw
Wrench
Torquesetting
Travelreductiongears(*1)
M1624mm
267–312N·m(196.93–230.12lbft)
Drivesprocket(*1)
M1624mm
267–312N·m(196.93–230.12lbft)
Idlerwheel(*1)
M1624mm
267–312N·m(196.93–230.12lbft)
Upperroller(*1)
M1624mm
267–312N·m(196.93–230.12lbft)
Lowerroller(*1)
M1624mm
267–312N·m(196.93–230.12lbft)
Chainguide(*1)
M1624mm
267–312N·m(196.93–230.12lbft)
Counterweight(*2)
M2741mm
1078–1274N·m(795.09–939.65lbft)
Turntable(lowerframe)
M1624mm
280–312N·m(206.52–230.12lbft)
Turntable(swingframe)
M1624mm
280–312N·m(206.52–230.12lbft)
Swingreductiongear(*1)
M1624mm
280–312N·m(206.52–230.12lbft)
Engine(*1)
M1219mm
109–127N·m(80.39–93.67lbft)
Enginemount(*1)
M1624mm
265–314N·m(195.45–231.59lbft)
RadiatorM1219mm
63.8–73.6N·m(47.06–54.28lbft)
M1017mm
63.7–72.60N·m(46.98–53.55lbft)
Hydraulicpump(*1)
M20
Hexagonwrench
223–247N·m(164.48–182.18lbft)
Hydraulictank(*1)
M1624mm
232–276N·m(171.11–203.57lbft)
Fueltank(*)
M1624mm
232–276N·m(171.11–203.57lbft)
Controlvalve
M1624mm
267–312N·m(196.93–230.12lbft)
Centerjoint(*1)(lowerframe)
M1219mm
88.30–107N·m(65.13–78.92lbft)
Centerjoint(*1)(swingframe)
M1219mm
109–127N·m(80.39–93.67lbft)
Cab
M1624mm
149–173N·m(109.90–127.60lbft)
Battery
M1017mm
19.60–29.40N·m(14.46–21.68lbft)
NOTE:Onthescrewswithmark(*1),useLOCTITE®262™oritsequivalent.
NOTE:Tothethreadswithmark(*2),useLOCTITE®MOLYDRYFILMLUBRICANToritsequivalent.
6-36