4
Interlift Inc.
Phone: 888-774-5844
Fax: 562-924-8318
Email: [email protected]
ILP
Series
1) GATE DOES NOT LIFT UP
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)
Jump female end #2 to small positive connector (switch cable #5 attached) on motor solenoid.
WARNING – Do not stay between platform and truck body – gate will raise up
d)
Gate is raising up – check switch and grey 3 wire harness to switch for damaged spots
a)
Gate is not raising up
a)
Check motor solenoid for proper function – hear clicking??
a)
No clicking – motor solenoid or thermo switch at motor is bad
b)
Hear clicking – check for voltage on both big positive stud to ground
a)
Have Voltage – solenoid is ok
b)
No voltage – solenoid is not connecting internally – bad solenoid
b)
Motor solenoid is ok
a)
Check for power on large positive motor stud
a)
Have power – bad motor or bad brushes
b)
No power at motor stud – Check connection to solenoid
