Case CX235C SR, Operator'S Manual

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6 - MAINTENANCE
Torque specifications
Service specifications
Check: Every 250 hours (after the first 50 hours during the run-in period)
At the end of each working day, check all mounting nuts and screws for tightness and tighten if necessary. Make sure
no hardware items are missing. Replace them, if necessary.
Torque specifications per component
Screw Wrench Torque setting
Component
(Ø) mm
in Nm lb ft
Travel reduction gear (*) M16 24 0.9 267–312 197–230
Drive sprocket (*) M16 24 0.9 267–312 197–230
Idler wheel (*)
M16 24 0.9 267–312 197–230
Upper roller (*)
M20 30 1.2 521–608 384–448
Lower roller (*) M18 27 1.1 371–432 274–319
Chain guide (*) M18 27 1.1 400–462 295–341
Track pad 600 mm ( 23.6 in )
M20 30 1.2 250–350 184–258
Track pad 800 mm ( 31.5 in ) M20 30 1.2 755–853 557–629
Counterweight M33 50 2 1862–2058 1373–1517
Turntable M20 30 1.2 468–545 345–402
Swing reduction gear (*)
M20 30 1.2 540–629 398–464
Engine (*) M10/M16 17/24 0.7/0.9 64–74/206-247 47–54/152-182
Engine mounts (*) M16 24 0.9 265–314 195–231
Radiator M16 24 0.9 147–177 108–130
M10 17 0.7 64–73 47–54
Hydraulic pump (*)
M20
hexagonal hexagonal
367–496 271–366
Hydraulic reservoir (*) M16 24 0.9 232–276 171–204
Fuel tank (*) M16 24 0.9 232–276 171–204
Control valve M16 24 0.9 267–312 197–230
Hydraulic swivel (*) M12 19 0.7 109–127 80–94
Cab M16 24 0.9 149–173 110–128
Batteries M10 17 0.7 20–29 15–21
NOTE: Use Loctite 262, or the equivalent, on screws marked (*).
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