Tightening torques
Check the tightening torques every 250 h (after the first 50 h during the run-in period).
NOTICE: 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.
Component
Travel reduction gears (*1)
Drive sprocket (*1)
Idler wheel (*1)
Upper roller (*1)
Lower roller (*1)
Chain guide (*1)
Counterweight (*2)
Turntable (lower frame)
Turntable (swing frame)
Swing reduction gear (*1)
Engine (*1)
Engine mount (*1)
Radiator
Hydraulic pump (*1)
Hydraulic tank (*1)
Fuel tank (*)
Control valve
Center joint (*1) (lower frame)
Center joint (*1) (swing frame)
Cab
Battery
NOTE: On the screws with mark (*1), use L
NOTE: To the threads with mark (*2), use L
6 - MAINTENANCE
Screw
Wrench
M16
24 mm
M16
24 mm
M16
24 mm
M16
24 mm
M16
24 mm
M16
24 mm
M27
41 mm
M16
24 mm
M16
24 mm
M16
24 mm
M12
19 mm
M16
24 mm
M12
19 mm
M10
17 mm
M20
Hexagon wrench 223 – 247 N·m (164.48 – 182.18 lb ft)
M16
24 mm
M16
24 mm
M16
24 mm
M12
19 mm
M12
19 mm
M16
24 mm
M10
17 mm
® 262™ or its equivalent.
OCTITE
® M
OCTITE
OLY
6-36
Torque setting
267 – 312 N·m (196.93 – 230.12 lb ft)
267 – 312 N·m (196.93 – 230.12 lb ft)
267 – 312 N·m (196.93 – 230.12 lb ft)
267 – 312 N·m (196.93 – 230.12 lb ft)
267 – 312 N·m (196.93 – 230.12 lb ft)
267 – 312 N·m (196.93 – 230.12 lb ft)
1078 – 1274 N·m (795.09 – 939.65 lb ft)
280 – 312 N·m (206.52 – 230.12 lb ft)
280 – 312 N·m (206.52 – 230.12 lb ft)
280 – 312 N·m (206.52 – 230.12 lb ft)
109 – 127 N·m (80.39 – 93.67 lb ft)
265 – 314 N·m (195.45 – 231.59 lb ft)
63.8 – 73.6 N·m (47.06 – 54.28 lb ft)
63.7 – 72.60 N·m (46.98 – 53.55 lb ft)
232 – 276 N·m (171.11 – 203.57 lb ft)
232 – 276 N·m (171.11 – 203.57 lb ft)
267 – 312 N·m (196.93 – 230.12 lb ft)
88.30 – 107 N·m (65.13 – 78.92 lb ft)
109 – 127 N·m (80.39 – 93.67 lb ft)
149 – 173 N·m (109.90 – 127.60 lb ft)
19.60 – 29.40 N·m (14.46 – 21.68 lb ft)
D
F
L
or its equivalent.
RY
ILM
UBRICANT