Lincoln Electric IDEALARC CV-305 - Manual (Page 84)

FAN MOTOR AND FAN REMOVAL AND REPLACEMENT
(CONTINUED)
TROUBLESHOOTING & REPAIR F-52 F-52
IDEALARC® CV-305
PROCEDURE
1. Disconnect main AC input power to the machine.
2. Remove the Case Roof and Sides.
4. Disconnect J5 from the Snubber PC Board.
3. Label and remove the three connections to the
Negative Diode Buss that is mounted to the fan
baffle. Pay particular attention to the mounting
sequence for reassembly.
4. Remove the three screws from the bottom of the
Case Back Panel using a 5/16" nutdriver. See
Figure F.21.
5. Remove the two screws that attach the reconnect
panel to the Case Back Panel. See Figure F.21.
Diode Buss
Bar
Snubber
Board
Reconnect
Panel
FIGURE F.21 - FAN MOTOR REMOVAL
6. Remove that Case Back Panel.
7. Label and cut the fan motor leads.
8. Remove the four nuts, washers, and lock washer
which attach the fan motor to the fan bracket. See
figure F.21.
9. Remove the fan motor and blade assembly care-
fully.
10. Remove the fan blade from the motor shaft using
an Allen wrench.
Re
tu
rn
to
Se
ct
io
n
T
O
C
Re
tu
rn
to
Se
ct
io
n
T
O
C
Re
tu
rn
to
Se
ct
io
n
T
O
C
Re
tu
rn
to
Se
ct
io
n
T
O
C
Re
tu
rn
to
M
a
st
e
r
T
O
C
Re
tu
rn
to
M
a
st
e
r
T
O
C
Re
tu
rn
to
M
a
st
e
r
T
O
C
Re
tu
rn
to
M
a
st
e
r
T
O
C