TROUBLESHOOTING
Problem
Yoke will not
energize
Yoke will not lift test
weight
Legs still or do not
move
5
Y-6, Y-7, Y-8 Yoke Operating Manual
Possible Cause
Cord Unplugged
Damaged or defective
cord
Damaged or defective
switch
Blown fuse or breaker in
power supply
Defective extension cord
Tripped GFI
Foot sections of legs are
worn or rounded
Foot sections turned and
not making full contact
Extension cord too light
to supply adequate
current
Leg bolts too tight
Legs rusted at joints
Possible Solution
Plug cord into a fully grounded outlet
or extension cord
Contact Authorized Service Center to
repair or replace cord
Contact Authorized Service Center to
repair or replace switch
Reset breaker or replace fuse
Replace extension cord
Reset GFI button
File or grind feet back to original flat
condition or replace
Adjust feet to make flat full contact with
weight
See table in precautions section for
proper size
Loosen slightly with properly sized
wrench
Remove bolts and legs and clean with
wire brush to remove rust. Reassemble
using a rust remover/preventer such
as LPS-2 or equivalent. Retighten bolts
until legs are tight but still move freely.