3-61. MOTOR STARTERS REPAIR - continued.
Motor starters K5 thru K7.
High voltages in this equipment can cause serious injury or death. Be certain that
all power is removed before performing this task, if motor controllers are installed
with junction box in place.
Motor starters can be replaced with junction box installed on ROWPU.
This procedure covers installation of motor controller K5, installation of motor
controllers K6 and K7 is similar.
Be sure to connect all wires as marked. White wires have markings
(termination points) stamped on wire by manufacturer. Red and black wires
have no markings and must be installed as described.
Position motor starter injunction box and secure with four screws (17), flatwashers (19), lockwashers (18) and
Position wire (16), marked K5 N on normally closed contacts (left contact) and secure with square washer
(15) and screw (14).
Position wire (13), marked K5-2 on top coil contact and secure with square washer (12) and screw (11).
Position wires (10 and 9), marked K5-3 (red wire has no markings) on bottom coil contact and secure with
square washer (8) and screw (7).
Position wires (6), marked T1 thru T3 on heater assembly as marked and install square washers (5) and
Position wires (3), marked L1 thru L3 on heater assembly as marked and install square washers (2) and