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MAINTENANCE
High-Strength Bolt Connections (continued)
Check condition and fastening of railings (01/02) and of
steps (03, 04, 05 and 23).
See details (A - D) for mounting parts arrangement.
Legend for illust. Z 20619
(A)
Mounting assembly for steps (03) to steel pipe, ver-
sion I
(B)
Mounting assembly for railing posts to steps (03)
(C)
Mounting assembly for steps (03) to boom welded
brackets
(D)
Mounting assembly for steps (03) to steel pipe, ver-
sion II
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
457
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