Every 10 Hours of operation:
2 Guide rails
14 Rope sheaves **
18 Rope swivel *
29 External gear ring *
32 Rotary shaft seal
Every 50 Hours of operation:
4 Backstay cylinders joints
6 Boom pin
8 Mast pivot assembly pin
10 Mast pivot assembly joints
11 Boom cylinders joints
12 Mast supporting cylinder joint **
13 Auxiliary winch bearing
20 Crowd winch bearing
26 Crawler guides *
28 Swing gear bearing
31 Main winch bearing
Every 250 Hours of operation:
7 Supporting trestle pin
9 Mast support joint
15 Crowd cylinder joint **
17 Crowd cylinder joint **
22 Crowd rope tensioning cylinder joints
27 Crawler cylinder joints *
Every 1000 [yearly] Hours of operation:
1 Masthead rope sheaves *
3 Rope sheaves
19 Crowd rope sheave
21 Crowd rope sheaves
23 Crowd rope sheave
*) Grease manually
**) Not used in this version
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