Maintenance; Lubrication - Delta 40-640 Instruction Manual

20" variable speed scroll saw with quickset blade changing feature
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MAINTENANCE
LUBRICATION
A
To keep the scroll saw operating at peak efficiency, we
recommend that a simple maintenance procedure be
performed after approximately each 20 hours of use.
Proceed as follows:
1.
MAKE CERTAIN THE MACHINE IS DISCON-
A
NECTED FROM THE POWER SOURCE.
2.
Remove four screws (A) Fig. 30, and remove side
panel (B) from the scroll saw.
Fig. 30
3.
Release blade tension by pulling tension lever (C)
Fig. 31, forward as shown.
Fig. 31
4.
Lubricate the shafts of the two special screws (D)
Fig. 32, with a few drops of light machine oil in the areas
where they pass through the connecting link (E). NOTE:
DO NOT REMOVE SPECIAL SCREWS TO LUBRICATE.
5.
Remove two pivot bolts (F) Fig. 32.
D
Fig. 32
6.
Thoroughly clean grease from shafts (G) Fig. 33, of
both pivot bolts (F) and lubricate shafts (G) with a few
drops of light machine oil.
7.
Reassemble two pivot bolts (F) Fig. 33, to machine.
8.
Replace side panel removed in STEP 2 and reapply
tension to the blade.
Fig. 33
14

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