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MAINTENANCE
High-Strength Bolt Connections (continued)
Check mounting of Operator's cab
Legend for illustration Z24065
(1)
Cab brackets
(2)
Cab carrier plates
(3)
Viscous mounts, filled with silicon oil
(4)
Support bars with inner thread on cab base
(5)
Cab base
(6)
Mounting bolts carrier plates (2) to support bars (4)
(7)
Resilient sleeves
(8)
Mounting bolts cab brackets (1) to viscous mounts (3)
(9)
Resilient sleeves
(10)
Mounting bolts for viscus mounts
Check all mounting bolts for correct tightening torque.
Re-tighten loose mounting bolts and replace missing or dam-
aged bolts.
Check the silicone oil filled viscous mounts (3) for leakage
and signs of fatigue.
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
349
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