WARNING:
Make certain that unit is disconnected
from power source before attempting to service or
remove any component.
CLEANING
•
Keep machine and workshop clean. Do not allow
sawdust to accumulate on scroll saw.
•
Keep mechanisms and threaded or sliding surfaces
clean and free of foreign particles.
LUBRICATION
•
The shielded ball bearings are permanently
lubricat-
ed and require no further lubrication.
•
Small amounts of machine oil can be applied to belt
pulley mechanism and threaded or sliding surfaces.
•
Occasionally apply a coat of paste wax to table top
to keep it slick and corrosion free.
KEEP SCROLL
SAW IN REPAIR
•
If power cord is worn or cut in any way, have it
replaced.
•
Replace any damaged or missing part.
•
Use parts list to order parts.
REPLACING
BELTS
Refer to Figures 18, 19 and 20.
•
Remove screw, washer and speed control knob
(Fig. 19, Key Nos. 1, 2 and 3).
•
Remove three bolts from front panel (Fig. 19, Key
Nos. 4 and 6).
•
Carefully pull front panel out and slide dust boot
OFF switch (Fig. 19, Key Nos. 5 and 7). Disconnect
wires from switch.
•
Remove two screws (Fig. 20, Key No. 20) from the
base. Tip the saw on its side.
•
Remove two bolts (Fig. 19, Key No. 33). Remove the
foot and bottom cover (Fig. 19, Key Nos. 31 and 32).
•
The fan belt (Fig. 19, Key No. 30) can be removed
and replaced at this time.
•
To replace the other belts, continue and remove the
pulley assembly from the base.
•
Loosen two bolts and remove the blower assembly
(Fig. 19, Key Nos. 12 and 17). Remove flexible tube
(Fig. 19, Key No. 22) from blower assembly.
•
Loosen two bolts and remove motor assembly
(Fig. 19, Key Nos. 23-29).
•
Loosen set screw in shaft coupler (Fig. 20, Key Nos.
21 and 22).
•
Remove four bolts and vari-speed pulley assembly
(Fig. 19, Key Nos. 12 and 15).
•
Mark teeth of gears so that they may be assembled
in same position as when removed (Fig. 18, Ref. C
and D).
•
Remove screw, spacer and gear (Fig. 18, Ref. A, B
and C).
•
Loosen set screw and remove gear (Fig. 18, Ref. D).
•
Loosen and remove two bolts and fork assembly
(Fig. 18, Ref. E and F).
•
Remove bearing plate and bushing (Fig. 18, Ref. G
and H).
•
Loosen and remove four bolts and front plate (Fig.
18, Ref. I and J). Be careful to not change position of
rod.
•
Motor drive belt can be removed and replaced at this
time.
•
Remove snap ring (Fig. 18, Ref. K) and slide pulleys
from shaft.
CAUTION:
Pulleys are under spring tension.
•
Remove and replace vari-speed belt.
•
Reassemble in reverse order.
D
E
Figure
18 - Disassembling
the Vari-speed
Pulley
Assembly