Sharp SJ-21P-GY Service Manual page 21

4. Replace Defrost heater with new one.
Def. heater ass'y
a
c
g
e
Drain support
Fig. A-28
5. Wind the Glass cloth tape (3M: No. 27) to lead wire of
Def. heater ass'y. (2 places)
Def. heater ass'y
340
40 30
Glass cloth tape
(W40 x L25)
Lead wire
Fig. A-29
6. Band a and b of Drain support to right angle (90˚)
set Def. heater ass'y. (Fig. A-30)
NOTE
Don't touch on glass tube with bare hand.
this side is longer wire
a
Def. heater ass'y
Fig. A-30
Heater cover
d
b
f
h
40
Glass cloth tape
Wind the Glass cloth tape
more than 2 turns.
this side is shorter wire
Drain support
b
7. Stick the longer wire to the Drain support by aluminum
tape (2 pieces), and wind vinyl tape (2 pieces) to lead
wires of Def. heater ass'y by aluminum tape as shown
in Fig. A-31.
Glass cloth tape part shall be both side of Drain
support.
Glass cloth tape
Vinyl tape
Fig. A-31
8. Set Heater cover on Drain support, and bend top
edge c and d to outside as shown in Fig. A-32.
c
top edge
Heater cover
Sec. AA
Fig. A-32
9. Bend e , f , g and h Drain support 2 as shown
in Fig. A-33.
g
e
Fig. A-33
21
SJ-21P
SJ-D25P
Glass cloth tape
aluminum tape
(W40 x L60)
Heater cover
Drain support
d
A
Drain support
A
Def. heater ass'y
Heater cover
Drain support
Sec. BB
Def. heater ass'y
f
B
B
h