
Illustration 2 g00925477
(2) Rear ROPS retaining bolt (one bolt per side)
(3) Retaining bolts for the FOPS 2
Note: There is a total of four retaining bolts for the ROPS. There is a total of eight retaining bolts for the
FOPS 2.
1. Inspect the ROPS and the FOPS for loose bolts. Tighten the bolts (1) to the following torque 125 ± 10
N·m (92 ± 7 lb ft). Tighten the bolts (2) to the following torque 55 ± 5 N·m (41 ± 4 lb ft). Tighten
the bolts (3) to the following torque 240 ± 40 N·m (177 ± 30 lb ft). ROPS and the FOPS for damaged
bolts or missing bolts. Replace any damaged bolts or missing bolts with original equipment parts only.
2. Operate the machine on a rough surface. Replace the ROPS mounting supports if the ROPS emits a
noise. Replace the ROPS mounting supports if the ROPS rattles.
Do not straighten the ROPS or the FOPS. Do not repair the ROPS or the FOPS by welding reinforcement
plates to the ROPS or the FOPS.
Consult your Caterpillar dealer for repair of any cracks in the ROPS or the FOPS.
Inspect the Flying Object Guard (if equipped) for damage.
Consult your Caterpillar dealer for repair of any cracks in the Flying Object Guard.
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