Elevating Assembly Section 3 - Service & Repair
Page 3-20
3-10 E
LEVATING
A
SSEMBLY
Maintenance of the elevating assembly consists of four separate tasks and maintenance intervals:
Chain Lubrication . . . . . . . . . . . . . . . . . . . . . . .6 months
Elevating Assembly Wear Inspection . . . . . . . .6 months
Chain Tension Inspection . . . . . . . . . . . . . . . . . . . 1 year
Chain Elongation Inspection. . . . . . . . . . . . . . . . 5 years
All of the tasks except the Elongation Inspection can be done without removing the chains from the
assembly.
Figure 3-16: Elevating Assembly
Front
(12)
Rear
(11)
Mast Bearings
4
121813
30
28
10
16171110
31
28
9
23
26
27
36
26
8
6
6 5
5
38
29
14
34
32
33
35
40
37
5
14
2
3
1
34
35
3435
37
= Tension Chains
= Sequence Rope
KEY
ITEM NO. PART NUMBER DESCRIPTION
EXPLODED/QTY.
1 512895-000 1
2 512893-000 1
3 512894-000 1
4 512892-000 1
5 512887-000 REAR WEAR PAD 12
6 505062-000 FRONT WEAR PAD 12
7 065450-001 1
8 512888-000
Cylinder Assembly
1
9 512876-000 LOWER ANCHOR BLOCK 1
10 505066-000 INNER MOUNT 2
11 505059-000 INNER PULLRY 1
12 505063-000 OUTER MOUNT 2
13 505060-000 OUTER PULLEY 1
14 505067-000 4
15 505054-000 CHAIN PIN 1
16 505055-000 CHAIN PIN 2
17 505056-000 INNER AXLE 1
18 505057-000 OUTER AXLE 1
19 505058-000 MAST TOP COVER 1
20 010076-000 MANUAL HOLDER 1
21 057094-001 HARNESS HARDPOINT BRACKET 1
23 505073-000 STANDPIPE ADAPTOR 2
24 505074-000 EMERGENCY DOWN EXTENSION 1
25 510461-000
212 x 180 x 3 thick aluminium
plate
1
26 512880-000 PULLEY WHEEL BRACKET 4
27 512879-000 PULLEY WHEEL 2
28
2
30
1
31 LOWER BLOCK ADJUSTABLE 1
32 056066-008
M8 NYLOCK NUT - 8
2
33 512883-000
BELVILLE WASHER
10
34 058502-020
M6 x 20 S.H.C.S. - GR 8.8
18
35 511155-006
M6 WASHER - GRADE 8
18
2ELXA YELLUP000-18821563
37 058501-016
M5 x 16 S.H.C.S. - GR 12.9
8
2NIP000-28821583
40 058500-020
M4 x 20 SHCS - 12.9
4
Sequence rope inspection . . . . . . . . . . . . . . . . 6 months
BASE MAST
3RD MAST
2ND MAST
PLATFORM WELDMENT
CYLINDER BAR
7
TENSION CHAIN
513523-000
TOP BLOCK ADJUSTABLE
512886-000
SEQUENCE ROPE
513524-000
41 513527-065
M12 x 65 SHCS - 12.9
2
42 513528-012
M12 HALF NUT- 12.9
2
40
41
43
44