9
ELECTRICAL CHECK
Electrical repairs should be performed by a qualified, licensed electrician.
The isolation switch for the hoist should be in safe and easy reach of the operator.
1. Isolate hoist from electrical power.
2. Check that there is no exposed wiring on the hoist.
3. Check that the raise button, motor and contactor box are all secure and in good condition.
4. Reconnect hoist to power and check raise button, motor and limit switch are functioning correctly.
INSTALLATION CHECK
Footing should be repaired if there are cracks in the concrete near the hoist.
1. Check condition of concrete
2. Check anchor bolts are tight and in good condition.
3. Check posts are vertical in both planes and any shimming is secure and in good condition.
COVER REMOVAL
Release Cable Cover Removal
1. Remove black knob from end of lock release lever by unscrewing.
2. Loosen the screws securing the Release Cable Covers then remove them by lifting up and away
from the post.
3. If performing maintenance with covers off, refit black knob to end of lock release lever.
Cylinder Cover Removal
Gloves are recommended for handling cylinder covers.
Do not raise hoist past 1
st
lock without cylinder covers fitted;
cylinder covers secure the cylinders in correct position for operation.
To avoid damaging cylinder cover screws, do not use powered screwdrivers.
Top Cylinder Cover Removal
1. Set the hoist onto the first lock.
2. Loosen cylinder cover securing screws located at the top of the top cover.
3. While holding the cylinder cover, remove securing screws located at the bottom of the top cover.
4. The top cover should be easily removed by sliding down off the securing screws.
5. To avoid losing screws, refit the screws after cover has been removed.
Bottom Cylinder Cover Removal
1. Set the hoist onto the first lock.
2. Loosen cylinder cover securing screws located at the bottom of the bottom cover.
3. While holding the cylinder cover, remove securing screws located at the top of the bottom cover.
4. The bottom cover should be easily removed by sliding up off the securing screws and out from the
carriage.
5. To avoid losing screws, refit the screws after cover has been removed.