This Fisher 490 came to me with a totally dead deck. No power, no motor run. Pulled the back off, and like a deer in the headlights there were wires- everywhere
Not to be deterred, continued on to test the motor using an external power supply..
Motor checked out - but was loose -now for the unplugging - the tiny limit switches looked delicate -
Undid the circuit board first, removed all plugs , wire ties, removed the rear housing and accessed the belts- stretched out , 1 off ..
took a parts unit and replaced one of the tiny rubber spacers that secure the motor mount -
Motor and circuit board reinstalled after new belts and cleaning limit switches, plugs were fairly easy but there were several stray wires-marked them out and reinstalled plugs and wires-
Plugged in main unit to power supply, leaving middle of chassis out to test the deck and...
One happy, 100% Fisher PH-490
Not to be deterred, continued on to test the motor using an external power supply..
Motor checked out - but was loose -now for the unplugging - the tiny limit switches looked delicate -
Undid the circuit board first, removed all plugs , wire ties, removed the rear housing and accessed the belts- stretched out , 1 off ..
took a parts unit and replaced one of the tiny rubber spacers that secure the motor mount -
Motor and circuit board reinstalled after new belts and cleaning limit switches, plugs were fairly easy but there were several stray wires-marked them out and reinstalled plugs and wires-
Plugged in main unit to power supply, leaving middle of chassis out to test the deck and...
One happy, 100% Fisher PH-490