Iseki SCM49, Руководство по обслуживанию, Страница: 128 / 128

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SERVICE MANUAL FOR SGR19 & SGR17
3. STANDARD BOLTS AND NUTS
Size 4T bolts and nuts 7T bolts and nuts 7/9 bolts and nuts
M5 30 – 40 50 – 60 60 – 70
M6 60 – 80 90 – 110 100 – 130
M8 130 – 180 200 – 270 250 – 350
M10 200– 300 450 – 550 550 – 700
M12 500– 600 750 – 900 900 – 1100
M14 700– 800 1000 – 1200 1300 – 1500
M16 1000– 1200 1200 – 1400 1600 – 1800
M18 1200– 1400 1600 – 1800 2000 – 2400
M20 1500– 1700 1900 – 2100 2400 – 2600
4. BEARING NUTS
Description Nominal Tightening torque
dimensions (kgf·cm)
AN02 M15 200 – 400
AN03 M17 200 – 400
AN04 M20 300 – 500
AN05 M25 300 – 500
AN08 M30 300 – 500
AN07 M35 400 – 600
AN08 M40 600 – 800
AN09 M45 600 – 800
AN10 M50 800 – 1000
AN11 M55 800 – 1000
AN12 M60 800 – 1000
5. LOCKING BOLTS AND NUTS
a. When locking bolts and nuts by tightening with wire or bending a washer, pay attention to the direction
of winding wire: wire should be wound in direction of tightening nuts or bolts and washer bending for
secure locking.
b. When locking bolts and nuts by applying screw locking agent, apply agent to threads thoroughly.