RITE-HITE RHH-5000, Руководство пользователя

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Read and obey these instructions to prevent personal
injury.
• Post safety warnings and barricade work area, at dock
level and at ground level, to prevent unauthorized use
of the dock position before maintenance has been
completed.
• Make sure to install the maintenance support strut
before proceeding with any repair work.
• Make sure leveler power is disconnected (locked out
and tagged out according to OSHA regulations and
approved local codes) before performing any welding
on the leveler.
• DO NOT use the MOMENTARY PAUSE button as an
Emergency Stop or maintenance tool.
Inspect the dock leveler monthly to ensure that there
are no broken or worn parts which could cause injury to
personnel or damage to the equipment.
SUGGESTED LEVELER MAINTENANCE
NOTE: Follow maintenance procedures below as outlined.
Include the specific steps for your leveler model.
NOTE: Your local Rite-Hite representative provides a Planned
Maintenance Program (P.M.P.) which can be fitted to your
specific operation. Call your local representative.
Daily
1. Remove debris on and around leveler. Be sure the hinge section
of the lip and the platform is clean.
2. Check unit for proper operation.
30 days
1� Perform all Daily Maintenance�
2� Inspect the dock leveler monthly to ensure that there
are no broken or worn parts which could cause injury to
personnel or damage to the equipment�
90 Days
1. Perform all Daily Maintenance.
2. Clean pit.
3. Inspect lip out mechanism (pins, lip lugs, lip cylinder). Replace if
worn.
4. Lubricate the leveler with the proper lubricants. See figure 9.
5. Inspect all weather seals (if installed) and replace if worn or
damaged.
6. Inspect dock bumpers. Four inches (4”) of bumper protection
is required. Worn, torn, loose or missing bumpers must be
replaced.
7. Check conditions of concrete, angles and welds. Repair or
replace if necessary.
8. Inspect structure, hinge pins, clevis pins and cotter pins for
abnormal wear.
9. Inspect all conduit boxes, control boxes and electrical
connections for damage. Repair or replace if worn or damaged.
NOTE: If control box has evidence of condensation.
a. Inspect conduit. Conduit should be routed to enter
through the bottom or side of the enclosure. A drip leg may
be needed if the conduit is filling with water .
b . Inspect the seal on the cover of the enclosure.
The seal should be securely adhered to the cover
with no signs of peeling or bubbling. Repair or
replace if worn or damaged.
c. For non-metalic enclosures, breather vent part
number 122130 may be installed. The vent is
NEMA 4X and will not change the environmental
rating of the control box.
10. With the leveler supported by the maintenance strut, check
hydraulic fluid level in tank. Add fluid if necessary. Use only
Rite-Hite approved hydraulic fluids.
STANDARD: 119181 - Rite-Hite Biodegradable Fluid
(quart/light blue in color)
OPTIONAL: 108303 - Mil 5606 Fluid (quart/red in color)
360 Days
1. Perform Daily and 90-Day Maintenance.
2. Check and tighten control box mounting hardware.
3. Re torque all shoulder bolts on units equipped with Safe-T-Lip
®
.
See figure 10.
MAINTENANCE
RHH-5000 High Capacity Dock Leveler
Owner’s Manual
Rite-Hite
®
10 Publication: AMEN00206 2020-02-04