Sharp AR-280 Service Manual page 161

5
*
When assembling, install so that the bearing notches come to the
outside of the frame both in the front and the rear sides.
No. Name
1 Upper heat roller
2 Lower heat roller
3 Upper separation pawl
4 Lower separation pawl
5 Insulation bush
6 Thermistor
7 Upper heat roller gear
8 Gears
*
When assembling the upper frame and the lower frame, press the upper frame securely to the lower frame and fix with the screw.
If the frames are fixed loosely, defective fusing and paper wrinkles may occur.
1
5
4
3
2
1
2
Work
AR-250/280/281/285/
item
286/287/335/336/337
Clean 80 K
Replace 160 K
Clean 80 K
Replace 160 K
Replace 80 K
Replace 80 K
Check 80 K
Check 80 K
Clean —
Lubricate 80 K
Replace 160 K
Lubricate 80K
(6) Upper heat roller gear
2
8
Cycle
AR-405/407 AR-501/505/507
90 K 125K
180 K 250K
90 K 125K
180 K 250K
90 K 125K
90 K 125K
90 K 125K
90 K —
— 125K
90 K 125K
180 K 250K
90 K 125K
8 – 22
1
3
7
Remark
7/13/2000