Procedure - Precor Precision 400 Series Service Manual

Connector
M3/M4 AC
J1 Lift Drive Motor
J2 Safety Breaker
J3 Speed Sensor(J4)
J4 FAN
J6 Data Comm (serial connection to
J8 Lift Potentiometer
M7/M8 Drive motor power Red (M7) Blk (M8)

Procedure

Review entire procedure before starting.
Removal
1. Switch the power OFF and
2. Remove the hood cover.
1
Alternating Current: electric current which periodically reverses direction between positive
and negative polarity.
2
Upper PCA board
3
Disconnect a device power cord plug or cable connector from the power receptacle or out-
let.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
1
-IN: M3-blue, M4-Brown
3
unplug
Description
2
UPCA )
the power cord.
6 Replacement Procedures
Lower PCA (LPCA) Replacement
Page 87