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• 4. Detailed Operation Instructions L401 & L404 OPERATION INSTRUCTIONS
Lowering the Lift
Remove all obstacles from under rack and runways.
Make sure vehicle is resting firmly on runways with chocks in front of and behind left
rear wheel.
Check that the turning angle gauge and runway slip plate lock pins are installed.
Press “RAISE” button to raise runways removing load from the lock latches.
Press and hold “LATCH RETRACT” button. Check that indicator turns green.
Continue to hold “LATCH RETRACT” button and press and hold “LOWER” lever.
If lift is being lowered to a different working height, release the “LOWER”
lever and “LATCH RETRACT” button when at the new height. Wait at least 3
seconds after releasing “LATCH RETRACT” button then depress and hold
“LOWER” lever until lift lowers and all four corners are at the same level.
If one or more corners of the runways continue to descend after another
corner has stopped, release the “LOWER” lever. Press and hold “RAISE”
button to raise the lift slightly higher. Wait 3 seconds after releasing “RAISE”
button then press and hold “LOWER” lever.
Completely lower lift.
Release “LOWER” lever and “LATCH RETRACT” button. Check that the indicator
turns black.
Remove wheel chocks.
Carefully drive the vehicle off runways.