Lift Tek 100D-MS, Руководство по обслуживанию, Страница: 26 / 32

Page 26 253273 R3
Section
5 Service
MA2721.eps
8
8
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6
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3
5
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Figure 30. Uprights Disassembly.
Remove the mast from the truck as described in Section 5.1.
Remove the cylinders from the mast as described in Section 5.2-4.
Turn the mast over and position on blocks as shown.
Remove the carriage from the mast as described in Section 5.4-2.
Remove the internal hose reeving sheave and hoses (if equipped).
Remove the carriage chain anchors from the hoist chains. Pull the
hoist chains back through the chain sheaves.
Attach an overhead hoist to the inner upright crossmembers as
shown.
Slide the inner out the top of the outer upright.
Upright Disassembly
5.5-3
Inspect load rollers for excessive wear or damage.
Rollers with visible flat spots or cracks should be
replace.
Inspect the load roller bearings by turning the
rollers on their stub shafts. Rollers with roughness
or noticeable restrictions to turning should be
replaced.
Inspect the load roller stub shafts. If they are
damaged or have cracks at the base, the upright
must be replaced and repaired.
Inspect the outer upright thrust plugs. If the wear
surface is worn to less than 1/16 in. (1.5 mm), they
should be replaced.
Inspect the hoist chains as described in Section
5.6-1.
1.
2.
3.
4.
5.
6.
7.
8.
1.
2.
3.
4.
MA2722.eps
Thrust
Plug
Thrust
Plug
Shim
Load
Roller
Shim
Upright Inspection
5.5-4
5.
Figure 31. Wear Plug - bearing Inspection.