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C 4.74
Operating instructions
172 149 443
Maintenance every 125 hours
Bild_C251
1
2
Tighten nuts and bolts
- Tighten the pump, axle and engine fasteners.
- Tighten fasteners to the specified torque according to
tables in the maintenance data.
Tighten wheel nuts
- Tighten all wheel nuts on the front and rear wheels (1
and 2).
Torque................................................................ 215 Nm
Check the electrical system
CAUTION
When working on the electrical system, al-
ways disconnect the ground lead of the bat-
tery!
- Raise the dump body (loading platform*) and secure it
against accidental lowering.
- Check cables, plugs and cable ducts for damage and
security.
- Have any damaged parts replaced by an authorized
workshop.
* Option