Genisys
Dock Leveler Owners Manual
Pub. No. 1185-R1 - August 2004 23
AIR POWERED LEVELER TROUBLESHOOTING
Problem
1. Platform does not raise
2. Lip will not extend.
3. Lip remains fully or
partially extended.
4. Platform does not lower.
5. Platform raises slowly.
6. Lip does not latch.
Probable Cause
a. Power has been disconnected.
b. The blower motor and/or control
box has been miswired.
c. The pushbutton and/or contact
block does not function properly.
d. Overload relay tripped.
e. The blower motor has failed.
f. Check blower and air tower
system for damage.
a. Debris in lip hinge or lubrication
needed.
b. Lip out mechanism or below dock
actuator is damaged.
a. Debris in lip hinge.
b. Lip out mechanism or below dock
actuator is damaged.
c. Lip impacted or bent.
a. Debris under platform.
a. Air tower system damaged.
b. Weight on platform.
a. Lip latch adjustment bolt out of
adjustment.
Solution
a. Verify that power has not been
disconnected and that disconnect
circuit breaker or fuses are not tripped.
b. Verify that the blower motor and/or
control box have been wired according
to the wiring schematic.
c. Replace pushbutton operator and/or
contact block.
d. Push RESET on overload relay, if
applicable.
e. Replace blower motor if necessary.
f. Repair or Replace components if
necessary.
a. Remove dirt, debris and corrosion
from the lip hinge and/or lubricate.
See maintenance procedures.
b. Repair or replace damaged
components.
a. Remove debris from lip hinge.
b. Repair or replace damaged
components.
c. Lubricate per maintenance procedures
or replace lip.
a. Remove debris.
a. Repair or replace components if
necessary.
b. Remove weight on platform.
a. Readjust lip latch bolt. See Figure 23.
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