Maintenance
Up/Down System
Maintenance
HDSdoc091108
3-19
3
3.
Adjust the up/down chain tension as needed. Measure chain tension with the head all the way to
the top of the vertical mast. Secure the carriage with a chain at the top, or shim it underneath. Find
the chain adjusting bolt at the bottom of the mast, behind the battery box. Adjust the bolt until the
center of the chain can be deflected 3/4” (1.9cm) forward
and
3/4” (1.9cm) backward with a 5 lb.
(2.3 Kg) deflection force.
WARNING!
Always secure the cutting head with a chain or a
brace before adjusting the up/down chain. The cutting head may
fall, causing severe injury or death.
CAUTION!
Do not over-tension the chain. Over-tensioning the
chain may lead to early failure of the gear reducer.
See Figure 3-15.
4.
Check the up/down gearbox oil level. Add a synthetic gear oil such as Mobil SHC 634 as needed.
Wood-Mizer offers replacement gear oil in 8 ounce bottles (2 required for complete oil replace-
ment).
FIG. 3-15
Содержание LT40 DH
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