Maintenance/repair
○ Once after start-up
● Recurring
+ As needed
Symbol
Maintenance inter-
val
Component
*) Must be lubricated by hand
**) Lubricated via the process equipment
●
Mast guide rails (13) **
●
Inner slewing ring gear teeth (6)
●
Slewing ring (ball bearing race and rotor bearing) (7)
●
Backstay cylinder joints (2)
●
Boom connection points (3)
●
Boom cylinder joints (4)
●
Supporting boom connection points (5)
●
Undercarriage spar sliding surfaces (8) *
●
Main winch counter bearing (9)
●
Aux. winch counter bearing (10)
●
Mast pivot connection point (11)
●
Mast pivot guide (12)
●
Masthead rope sheaves (1)
