Case CX490D - Tightening Torques

6-MAINTENANCE
Tighteningtorques
Checkthetighteningtorquesevery250h(aftertherst50hduringtherun-inperiod).
NOTICE:Attheendofeachworkingday,checkallmountingnutsandscrewsfortightnessandtightenifnecessary.
Makesurenohardwareitemsaremissing.Replacethem,ifnecessary.
Component
Screw
Wrench
Torquesetting
Travelreductiongears(*)
M2436mm
900–1051N·m(664–775lbft)
Drivesprocket(*)
M2436mm
900–1051N·m(664–775lbft)
Idlerwheel(*)
M1624mm
267–312N·m(197–230lbft)
Upperroller(*)
M2030mm
521–608N·m(384–448lbft)
Lowerroller(*)
M2436mm
902–1049N·m(665–774lbft)
TrackGuard(*)
M2436mm
902–1051N·m(665–775lbft)
Counterweight
M3350mm
1862–2058N·m(1373–1518lbft)
Turntable(lowerframe)
M2436mm
952–1050N·m(702–774lbft)
Turntable(swingframe)
M2436mm
952–1050N·m(702–774lbft)
Swingreductiongear(*)
M2436mm
900–1050N·m(664–774lbft)
Enginemountfrontside(*)
M3046mm
843.4–980.7N·m(622–723lbft)
Enginemountrearside(*)
M2741mm
843.4–980.7N·m(622–723lbft)
Frontenginemountbracket(*)
M1017mm
63.8–73.6N·m(47–54lbft)
Rearenginemountbracket(*)
M1624mm
245.2–274.6N·m(181–203lbft)
RadiatorM1624mm
147.2–176.6N·m(109–130lbft)
Hydraulicpump(*)
M1219mm
88–108N·m(65–80lbft)
Hydraulicpump(*)
M20
Hexagonwrench
367–496N·m(271–366lbft)
Hydraulictank(*)
M1624mm
225.6–264.8N·m(166–195lbft)
Fueltank(*)
M1624mm
225.6–264.8N·m(166–195lbft)
DEF/ADBLUE®tank(*)
M1624mm
232.4–276N·m(171–204lbft)
Centerjoint(*)(lowerframe)
M1219mm
109–127N·m(80–94lbft)
Centerjoint(*)(swingframe)
M1624mm
267–312N·m(197–230lbft)
Controlvalve
M2030mm
333–392N·m(246–289lbft)
Cab
M1624mm
149–173N·m(110–128lbft)
NOTE:Onthescrewswithmark(*),useLOCTITE®262™oritsequivalent.
6-35