EFX 885, 835, 825
Service Manual 20039-166
Page 143
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Procedure 10.3 Replacing the Lower PCA
Removing the Lower PCA
1.
Remove the rear cover and disconnect the red battery lead from terminal M6 of the lower PCA.
WARNING
Before continuing with this procedure, review the Warning and Caution statements listed in Section One, Things You
Should Know.
2.
Remove the right side rear cover per Procedure 10.1.
3.
Attach the wrist strap to your arm, then connect the ground lead of the wrist strap to the EFX frame.
4.
Disconnect the all of cables and wiring from the lower PCA.
5.
Remove the four screws that secure the lower PCA to its mounting bracket, refer to Diagram 10.3.1.
Diagram 10.3.1
-
Lower PCA
Replacing the Lower PCA
6.
Position the replacement lower PCA at its mounting position and fasten the lower PCA with the four
screws removed in step 5.
7.
Reconnect the lower PCA cables and wiring as follows. Connect the interconnect cable to connector J2.
The 2 conductor cable (red and black wires) from the input power jack to the J4 connector. The 6
conductor cable from the generator to connector J1.The 6 conductor cable from the incline motor to
connector J5. From the battery, connect the red wire to M6 and the black wire to M7 of the lower PCA.
Connect the two leads from the load resistors to M1 and M2, the polarity of the load leads is not critical,
either lead may be connected to either the M1 or M2 terminal.
Mounting
Screw
Lower
PCA
Interconnect
Cable
Summary of Contents for EFX 825
Page 15: ......
