Service Manual
September 2016
Ground Controls
76
AWP Super Series • IWP Super Series
Part No. 38139
2-
2 H ow to Test the AC C ontactor
-
AC M odels
2-2
How to Test the AC Contactor -
AC Models
1
Fully lower the platform.
2
Turn the key switch off and disconnect the
power supply.
3
Open the ground control box and locate the
AC contactor.
4
Tag and disconnect all wiring from the
contactor.
5
Connect the leads from an ohmmeter to the
following terminal combinations and check the
continuity/resistance.
1 terminal no. 1
2 terminal no. 8
3 terminal no. 6
4 terminal no. 2
5 terminal no. 4
6 terminal no. 0
Test
Desired result
terminal 0 to 1
80 to 85
Ω
all other terminal combinations
no continuity (infinite Ω)
