-50-
Model W1864/W1865 (For Machines Mfd. Since 02/19)
SE
RV
IC
E
Idler
Sprocket
Lock Bolts
Figure.60..
Table height chain adjustment
(shown without stand for purpose of
illustration).
Chain
Tensioning.Table.Height.
Chain
The table height chain transfers movement from the
elevation handwheel to the columns that control table
height. The chain drive can be adjusted to remove slack
if the chain stretches over time or is loosened during
table leveling procedures.
DO.NOT.let.chain.fall.off.sprockets..It.
can. be. very. difficult. to. return. chain.
to. its. proper. location. on. sprockets.
without.changing.table.adjustments.
To.adjust.table.height.chain.tension,.do.these.steps:
1..
DISCONNECT MACHINE FROM POWER!
2..
Remove motor access panel to access table height
chain shown in
Figure.60
.
3..
Loosen two chain tension lock bolts, then push idler
sprocket against chain with moderate pressure to
eliminate slack in chain. While maintaining pressure
on idler sprocket, re-tighten bolts (see
Figure.60
).
4..
Clean and lubricate chain and sprockets (refer to
Table.Height.Chain.&.Sprockets
on
Page.39
for
instructions), then re-install motor access panel.
Items.Needed.
Qty
Phillips Screwdriver #2 .........................................1
Wrench or Socket 14mm .......................................1
Содержание W1864
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