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MAINTENANCE
High-Strength Bolt Connections (continued)
Roof-mounted crane for grease barrel replacement
Check condition and fastening of the crane
Legend for illustration Z 23054
1
Crane post
2
Outrigger
7
Ropes for securing the outrigger (2) in home position
8
Ring for fastening the wire ropes (7).
9
Storage box for hoist chain
10
Crane mounting bolts, M27 quality grade 8.8. Tightening torque 920 Nm.
Be sure to check security and tightening torque of the crane
mounting bolts (10) after the first 100 operating hours and there-
after every 1000 operating hours. Check condition of fastening
ropes (7) and ring (8).
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
463
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