Elevating Assembly - Upright TM12 Service Manual

Section 2 - Service and Repair
2-9 E
LEVATING
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.
5
4
12
3
2
1
22
23
20
107099-002 TM12 Work Platform
A
SSEMBLY
Mast Bearings
6
Front
(12)
7
8
3
11
16
10a
18
16
9
2
18
21
12
1
19
1 Base Mast
2 First Inner Mast
3 Second Inner Mast
4 Platform Mast
Rear
5 Platform Mast Cover
(11)
6 Controller Cover
7 Controller
8 Chain Inspection Cover
9 Inner Chain Anchor
10a Outer Chain Anchor
10b Outer Chain/Inner Pulley
15
Mount
11 Rear Mast Bearing
16
17
13
10b
14
16
9
11

Elevating Assembly

Figure 2-16: Elevating Assembly
12 Front Mast Bearing
13 Inner Pulley
14 Bearings
15 Outer Pulley
16 Chain
17 Upper Cylinder Mount
18 Lift Cylinder
19 Adapter
20 Retaining Ring
21 Proximity Switch
22 Emergency Lowering Knob
23 Chassis
10b
10a
10b
9
9
18
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