RITE-HITE APB-1000, Руководство пользователя

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Pub. No. 1120-R5 — June 2000
Problem Probable Cause Remedy
6. Lip remains fully extended. a. Lip assist rod is not a. Verify that the toggle linkage is
adjusted properly. properly adjusted. For more
information, see page 14.
b. Binding in the lip hinge. b. Remove any debris from the lip
hinge. Clean and lubricate.
c. Lip assist spring is not c. Verify that the lip assist spring is
adjusted properly. properly adjusted. For more informa-
tion, see page 14.
7. Deck does not lower. a. The pump did not shut off, a. Verify incoming voltage and
causing the leveler to remain operation of contact blocks in
in the fully raised position. control box. They must operate
freely. If unit has automatic return to
dock, check limit switches under
platform for proper operation and
adjustment. See page 16 — ARTD
Adjustments.
b. The velocity fuse is locked up. b. Attempt to raise unit to unlock the
velocity fuse. Cycle unit (5 to 10
times) until velocity fuse no longer
locks up. If velocity fuse does not
unlock by attempting to raise unit,
consult factory.
DO NOT ATTEMPT
TO REMOVE VELOCITY FUSE.
c. Debris is lodged on or around c. Check for lodged materials
the leveler. on or around the leveler.
8. Ramp raises very slowly. a. Low hydraulic fluid level. Weight a. Add fluid to proper level. Remove all
on top of ramp. weight from on top of the ramp.
b. Voltage too low. b. Have an electrician verify voltage
while unit is running.
9. Leveler drops into keepers a. Below dock controls damaged a. Inspect below dock controls for
instead of going below dock or broken. proper operation.
(for below dock end loading).
b. Debris lodged in the lip hinge. b. Check for lodged debris in
the lip joint. Clean and lubricate.
c. Lip connecting link is damaged. c. Check for damage to the lip
connecting link.
10. Lip does not properly set in a. The lip stop bolt is not a. Verify that the lip stop bolt is properly
the lip keepers. adjusted properly. adjusted. For more information, see
lip stop bolt adjustment area of the
Maintenance section. See page 16.
b. Debris in the lip keepers. b. Verify that there is no debris lodged
in the lip keepers. Clean out as
needed.
c. Lip keepers are damaged. c. Inspect the lip keepers for damage,
repair or replace as needed.
APB-1000/Rev5 6/1/00 7:48 AM Page 26