Black & Decker 90527840 Instruction Manual page 16

Place blade (E) Fig. 38, back into the upper blade
holder and tighten blade by moving lever (D) forward.
Move tension lever (C) to the rear as shown and lower
spring holddown (B). You are ready to make the next
inside cut.
LUBRICATION
It is recommended that the scroll saw be oiled after
each 20 hours of use, as follows:
1. WARNING: DISCONNECT MACHINE FROM
POWER SOURCE.
2. Remove four screws (A) Fig. 39, and remove side
panel (B) from the scroll saw.
3. Release blade tension by pulling tension lever (C)
Fig. 40, forward as shown.
4. Lubricate the shafts of two special screws (D) Fig.
41, 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. 42.
6. Thoroughly clean grease from shafts (G) Fig. 42, of
both pivot bolts (F) and lubricate shafts (G) with a few
drops of light machine oil.
7. Reassemble two pivot bolts (F) Fig. 42, to machine.
8. Replace side panel removed in STEP 2 and reapply
tension to the blade.
E
D
Fig. 41
C
B
B
F
16
D
E
Fig. 38
A
Fig. 39
C
Fig. 40
F
G
Fig. 42