Torque For The Enclosed Or Open Rollover Protective Structure (ROPS) Mounting Bolts Caterpillar


Torque For The Enclosed Or Open Rollover Protective Structure (ROPS) Mounting Bolts

Usage:

LOAD HAUL DUMPR2900 (5TW321-UP) LOAD HAUL DUMP

Problem:


Illustration 1.

If the standard bolt torque of 1300 ± 150 N·m (960 ± 110 lb ft) is applied to 8F-4486 Bolt (1), the thread in the mount will strip.

Solution:

Torque three 8F-4486 Bolts (1) to 949 + 54 - 0 N·m (700 + 40 - 0 lb ft).

The design of the mount will be reviewed.

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