3
Interlift Inc.
Phone: 888-774-5844
Fax: 562-924-8318
Email: [email protected]
ILP
Series
1) GATE DOES NOT LOWER DOWN
1.1) Check Battery Power
a)
Check if Cab Cut of switch is pulled out – “ON” position
b)
Check resettable Circuit Breaker on top of batteries
Æ
Push Reset Tab back in, if popped out
b) Check fuse at pump & motor (qty 1) in box for hydraulic power unit
c)
Start truck and run engine in fast idle for charging the battery
Æ
if lift gate starts working, recharge batteries
Æ
test batteries and truck/trailer charging system
d) Check for a solid ground connection from the motor post to box of hydraulic power unit
1.2) Check controls
a)
Check the valves visually for mechanical damage – bent or damaged ??
b)
Open up Lid at hydraulic 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 wirings 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, bad coil.
