ADJUSTMENTS AND REPLACEMENTS
64
01JUN99 – 5B6331
Removing a SOLID STATE RELAY
Warning
• Dangerous Voltage
• Possible damage from electrostatic discharge.
[1] De-energize the PROCESSOR.
[2] Lift the TOP COVER.
[3] Remove the DRYER END PANEL.
[4] For easier access to the components on the COVER of the ELECTRICAL BOX, you may want to remove the
NON-DRIVE SIDE PANEL so that you may fully open the ELECTRICAL BOX COVER.
[5] Pull out the ELECTRICAL BOX and open the COVER.
[6] Remove:
• 2 SCREWS
• 2 SPACERS
• RELAY COVER
[7] Loosen the 4 SCREWS that hold the wires to the SOLID STATE RELAY.
[8] To remove the malfunctioning SOLID STATE RELAY, remove the 2 MOUNTING SCREWS .
[9] Lift the SOLID STATE RELAY from the ELECTRICAL BOX.
[10] Apply THERMAL GREASE TL-2324 under the new SOLID STATE RELAY. Use a thin application, but cover the
area under the SOLID STATE RELAY completely.
[11] Install a new TRANSIENT SUPPRESSOR VARISTOR.
[12] Install the new SOLID STATE RELAY and assemble the PROCESSOR.
SSR U1
RV1
3
4
1
2
SSR U2
RV2
3
4
1
2
SSR U3
RV3
3
4
1
2
SSR U4
RV4
3
4
1
2
SSR U5
RV5
3
4
1
2
70
71
76
77
74
75
78
79
72
73
27
26
20
18
18
37
36
36
21
18
31
30
H150_0064HA
H150_0064HCA
COVER
VARISTOR
SCREWS
2 MOUNTING
SOLID STATE RELAY
4 SCREWS
2 SPACERS
2 SCREWS
COVER
RELAY