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Maintenance
Up/Down System
4
4-4
15doc020719
Maintenance
See Figure 4-3.
2.
Lubricate the up/down acme screw with a rolling bearing lubricant (e.g.
Ł
T4S or Shell Extreme
Pressure Grease) every six months. Apply the lubricant to the grease fitting in the nut housing.
Lubrication may be required sooner if environmental conditions require it. If the lubricant appears
to have dispersed or is dry or crusted, reduce the maintaince interval.
The up/down screw bellows should completely cover the screw. If either of the bellows is
damaged, replace it immediately. Before installing the new bellows, clean the up/down screw and
nut thoroughly with extraction naphtha. The acme screw nut (Part No. 094243) should be replaced
if the end play is larger than 1.25 mm.
3.
Check the up/down belt tension after the first 20 hours of operation and every 100 hours thereafter.
See Figure 4-4.
Unbolt the up/down top guard. Loosen the motor mounting bolts. Use the adjustment bolt
FIG. 4-3
150126B
Upper Limit
Switch
Up/Down
Screw
Bellows
Lower Limit
Switch
Lower Bearing
Housing
100
Содержание LT15SC M2 E11S
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Страница 120: ...Track Roller Distance Adjustment 6 6 17 HDSdoc020719 See Figure 6 18 FIG 6 18 0 5 mm 1 2 3...