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STRUCTURE AND FUNCTION CYLINDERS
from Komatsu PC14R-3 PC14R-3HS PC16R-3 PC16R-3HS Hydraulic Excavator Shop Manual WEBM007801 PDF DOWNLOAD
Structure And Function Cylinders
4 Tightening torque of cylinder head
Boom412 ± 41 Nm (42 ± 4.2 kgm)
Arm392 ± 39.0 Nm (40 ± 4.0 kgm)
Bucket539 ± 54.0 Nm (55 ± 5.0 kgm)
Boom swing441 ± 44.0 Nm (45 ± 4.5 kgm) Blade490 ± 49.0 Nm (50 ± 5.0 kgm)
5 Tightening torque of cylinder piston
Boom245 ± 24.5 Nm (25 ± 2.5 kgm)(Width across flats: 30 mm)
Arm324 ± 32.5 Nm (33 ± 3.3 kgm)(Width across flats: 32 mm)
Bucket324 ± 32.5 Nm (33 ± 3.3 kgm)(Width across flats: 32 mm)
Boom swing343 ± 34.0 Nm (35 ± 3.5 kgm)(Width across flats: 32 mm)
Blade412 ± 41.0 Nm (42 ± 4.2 kgm)(Width across flats: 36 mm) Blade (variable gauge) 412 ± 41.0 Nm (42 ± 4.2 kgm)(Width across flats: 36 mm)
Variable gauge 324 ± 32.5 Nm (33 ± 3.3 kgm)(Width across flats: 32 mm)