Lowering Valve for Anthony Liftgates
•Conventional (AC) Series
•Railtrac Series
•Tuckunder
Troubleshooter from Anthony Liftgates Website
Action -Liftgate not lowering
Check all connections and all connectors for worn, loose, or corroded connections. Replace any defective terminals with 'heat shrink' factory terminal.
Part Numbers -
N/A
Possible Cause #2
Bad lowering valve coil.
Action -
Remove coil from lowering cartridge and test magnetism of inside of coil with metal object ( i.e. screwdriver ) while energizing 'down' control side of switch only.
Part Numbers -
ATU-121 (Monarch Lowering Valve)
ATU-479 (Fenner Lowering Valve)
Possible Cause #3
Latch assembly not unlatched.
Action -
With platform on ground, remove lowering valve and inspect. Clean if dirty. Replace if plunger not freely moveable
Part Numbers -
ATU-121 (Monarch lowering valve)
ATU-479 (Fenner lowering valve)
Possible Cause #4
Latch assembly not unlatched.
Action -
Unlatch assembly.
Part Numbers -
ATU-195 (Latch Assembly)
Replaces part #
•ATU121 Anthony
•Maxon 223758
•Leyman LH121
•Leyman LH00094L
•Thieman 4445
•Waltco 70092503
•Thieman 4423680
•Thieman 4422270
•Del America 16403
BMF3330
•
Cross Reference:
ATU121 Anthony•Maxon 223758
•Leyman LH121
•Leyman LH00094L
•Thieman 4445
•Waltco 70092503
•Thieman 4423680
•Thieman 4422270
•Del America 16403
https://www.anthonyliftgates.com/Customer-Service/Troubleshooting
