Dhollandia DH-RM.25, Installation Manual, Page: 60 / 79

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DHOLLANDIA
20.2 PRESCRIBED TORQUES VALUES FOR BOLTS SUPPLIED WITH TAIL LIFT

Installer MUST verify that all bolted connections are fastened with required torque in conformance with table in this appendix.

After weight testing, installer MUST verify that all bolted connections between lift frame and mounting plates, and between
mounting plates and vehicle chassis are still tightened in conformance with required torque. Retighten if required.

Use a calibrated torque wrench to tighten bolt and nut connections to the prescribed torque value.
NOTICE WARNING

Incorrect, too soft or too hard tightening of mounting bolts can lead to accidental fall of the tail lift off the vehicle chassis.

A fall of the tail lift off the chassis can damage the tail lift and / or vehicle chassis and can cause serious bodily injury or death
to the operator and any bystanders.

Therefore, it is essential that the mounting plates are installed following the instructions of this manual.
Prescribed torque values M in N.m
Type of thread Size Strength class
8.8 10.9
Standard M6 x 1 10 N.m 14 N.m
M8 x 1.25 24 N.m 33 N.m
M10 x 1.5 47 N.m 65 N.m
M12 x 1.75 82 N.m 115 N.m
M14 x 2 129 N.m 185 N.m
M16 x 2 195 N.m 285 N.m
Fine M14 x 1.5 135 N.m 185 N.m
M16 x 1.5 208 N.m 265 N.m
M20 x 1.5 175 N.m - N.m
M24 x 2 185 N.m - N.m