BOXER KING 5600 - Main Switch Q1: Check and Replacement

Service Manual 04/2010 Rev.B
52
 : 1h
 : Small and medium screwdriver, medium
cross screwdriver, 7mm tube type wrench,
faston pliers, scissors, pliers, multimeter.
L : Defective power supply cable and plug may
cause the following malfunction:
1. Turning the switch on the machine does not
run at all.
TO CHECK THE CABLE:
 Disconnect power supply.
 Open the electric box (5.0).
 Remove the yellow protection #1 (Fig.64).
 Check wires continuity from power supply
plug to main switch terminals (Fig.63).
Fig.63
IMPORTANT!
TO CHECK GROUND (YELLOW/GREEN) WIRE,
DISCONNECT THE WIRE END FROM THE
TERMINAL BLOCK.
TO REPLACE THE CABLE:
 Remove the main switch (Fig.65) and
disconnect blue, brown and black wires.
 Disconnect the ground wire from terminal
block.
 Release cable strain relief on the electric box.
 Remove plug from cord and take the wrong
cable away.
 Insert the new cable through the strain relief.
IMPORTANT!
USE ONLY APPROVED CABLES AND PLUGS
AND GROUND WIRE MUST BE LONGER THAN
THE OTHER ONES.
 Fix new fastons on inside cable ends and
connect them to the switch terminals.
 Fix the main switch.
 Connect the ground wire to ground terminal
block.
 Fix the switch yellow protection.
 Install plug.
 Tighten strain relief FIRMLY .
IMPORTANT!
AT THE END OF THE OPERATION CHECK THE
ROTATION WAY OF THE HYDRAULIC MOTOR:
IF IT IS WRONG REVERSE TWO PLUG WIRES
ONLY.
5.2 MAIN SWITCH Q1: CHECK AND
REPLACEMENT
 : 30’
 : Medium screwdrivers, medium cross
screwdriver, 7mm tube type wrench, pliers.
L : Defective main switch may cause the
following malfunction:
1. Turning the switch on the machine does not
run at all.
TO CHECK THE SWITCH:
 Disconnect power supply.
 Open the electric box (5.0).
 Remove the yellow protection #1 (Fig.64).
Fig.64
 Remove the main switch and disconnect all
wires (Fig. 64).
 Turn switch to “Off”. Check that there is no
continuity (Ω =infinity) between any two
terminals
L1, L1, L2, L 2, L3 and L 3 (4.0).