15
309423
Pressure Control Repair
Motor Control Board
Removal
Refer to Fig. 6 and 7.
1.
Relieve pressure
;
page 4.
2.
Remove four screws (18) and cover (39).
3.
Disconnect at motor control board (35):
Four motor leads: two yellow, black (–)
and red (+).
Two line voltage leads.
Lead (D) from potentiometer.
Lead (E) from transducer.
4.
Remove five screws (36) and circuit board (35).
Installation
1.
Clean pad on rear of motor control board. Apply
small amount of thermal compound 073019 to pad.
2.
Fig. 6. Install motor control board (35) with five
screws (36).
3.
Connect to motor control board (35):
Lead (E) to transducer.
Lead (D) to potentiometer.
Two line voltage leads.
Four motor leads: two yellow, black (–)
and red (+).
4.
Install cover (39) with four screws (18).
Summary of Contents for Zip-Spray 233782
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