MAINTENANCE
BG 25 / 2011 /
2254_BG25_en_0000498763_V01
9 - 11
9.4
LUBRICATION PLAN
6
18
12
11
19
1
4
22
23
28
2
21
3
26
13
10
8
9
32
20
31
7
29
50h
10h
50h
50h
1000h
10h
50h
50h
10h
10h
50h
50h
1000h
250h
1000h
50h
1000h
1000h
50h
50h
250h
10h
50h
BK000512.wmf
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