3
1) GATE DOES NOT LOWER DOWN
a)
Check if Cab Cut of switch is pulled out
– “ON” position
b)
Check resettable Circuit Breaker on top of batteries
Push Reset Tab back in, if popped out
b) Check fuse at pump & motor (qty 1) inside Main tube on passenger side behind rubber cover
c)
Start truck and run engine in fast idle for charging the battery
if lift gate starts working, recharge batteries
test batteries and truck/trailer charging system
d) Check for a solid ground connection from the motor post to the main frame of the lift gate
1.1) Check Battery Power
1.2) Check controls
ILT
Series
a)
Check the valves at the cylinders visually for mechanical damage
– bent or broken ??
b)
Open up rubber cover on passenger side to get access to the hydraulic power unit, unscrew the hex
head bolt to slide out the power unit and unplug red cable #2 with the inline fuse.
c)
Unplug cable #6 to both 2 wire release valve harnesses.
d)
Connect female end #2 and male end #6 to energize release valves.
a)
Gate is lowering down
– check switch and grey 3 wire harness to switch for damaged spots
b)
Gate is not lowering down
a)
Check both release valve wires for damaged spots
b)
Unscrew plugs of valves
– stick voltmeter or test light into connectors and hit the down
function - each valve at a time.
a)
See light or read voltage
– cable is ok
b)
See no light or 0 V
– damaged wire
c)
Remove plastic cap of release valves
– keep coil in place - and hold a screwdriver
close to steel valve stem while hitting the down function
– screwdriver did not get
magnetically pulled towards valve steam, bad coil.
