TM 10-4610-241-24
TO 40W4-13-42
3-61. MOTOR STARTERS REPAIR - continued.
(2)
Motor starter K2 thru K4.
WARNING
High voltages in this equipment can cause serious injury or death. Be certain that
all power is removed before performing maintenance.
NOTE
Motor starters can be replaced with junction box installed on ROWPU.
This procedure covers installation of K2 Installation of K3 and K4 is similar.
Be sure to connect all wires as marked. White wires have markings (termination
points) stamped on wires by manufacturer. Red wires are not marked and must
be installed as described.
(a)
Position motor starter injunction box and Install with two screws (29), washers (28), lockwashers (27) and nuts
(26).
(b)
Position wire (25) (marked K2-AUX 1) on normally open contact set(bottom contact) and secure with square
washer (24) and screw (23).
(c)
Position wire (22) (marked K2-AUX 2) on normally open contact set (top contact) and secure with square washer
(21) and screw (20).
(d)
Position wire (19) (marked K2-AUX 3) on normally closed contact set (bottom contact) and secure with square
washer (18) and screw (17)
(d)
Position wire (16) (marked K2-AUX 4) on normally closed contact set (top contact) and secure with square
washer (15) and screw (16).
(d)
Position wire (13) (marked K2-2) on normally open contact set (top contact) and secure with square washer (12)
and screw (11).
(d)
Position wire (10) (marked K2-N) on normally closed contact set (bottom contact) and secure with square
washer (9) and screw (8).
(d)
Position wires (7 and 6) marked K2-3 ( red wire has no marking) on normally open contact set (top contact)and
secure with square washer (5) and screw (4).
(e)
Connect wires (3) to L1 thru L3 and T1 thru T3 contacts as marked and install with lugs (2) and screws (1).
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