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MAINTENANCE
4.12.1 HIGH STRENGTH BOLT CONNECTIONS - CHECK TORQUE LOAD
Check high-strength bolt connections and securing elements for
damage and looseness. If any damages, failures or wrong condi-
tion are found, corrective action must be taken.
NOTICE
If the torque load is not stated otherwise refer to standard
torque chart for torque data.
Bolts inserted with Multi-Purpose Grease MPG, KP2K on
thread and head.
REMARK
When selecting the tightening torque observe quality grade
and bolt size
Hydraulic Access Ladder, illust. Z24062
(1)
Ladder
(2)
Ladder lifting cylinder
(3)
Ladder bearing assembly
(4)
Self locking nut
(5)
Pivot pins
(6)
Railings, steps and platforms
(7)
Emergency escape ladder
Check condition and fastening of ladder (1), bearing assem-
bly (3) and hydraulic cylinder (2). Make sure the self locking
nuts (4) are correctly tightened and have not lost their clamp-
ing torque.
Lubricate both eyes of hydraulic cylinder (2). Make sure both
pivot pins (5) are properly secured with cotter pins. Check
hydraulic lines for leakage and damage. Replace as neces-
sary.
Check fastening and condition of all railings, steps and plat-
forms (6) and of emergency escape ladder (7).
Retighten loose mounting bolts and replace missing or dam-
aged mounting bolts.
Make sure the rope wire emergency escape ladder (7) is in
place and correctly fastened.
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
345
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