RITE-HITE Genisys HL-900, Owner'S Manual

Page: 19 / 40

Rite-Hite ®
Owner's Manual
Genisys™ HL-900 Dock Leveler
Publication: AMEN00160 2021‑08‑17 19
MAINTENANCE
Planned Maintenance
P.M. IN DAYS
INSPECT AND PERFORM: # 1 90 365
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
3 –
 
Clean pit
4 –
 
Inspect hydraulic system (cylinders, hoses, fittings, and power unit).
5 –
 
Lubricate the leveler with the proper lubricants (Figure 11)
6 –
 
Inspect all weather seals (if installed) and replace if worn or damaged
7 –
 
Inspect dock bumpers Four inches of bumper protection is required Worn, torn, loose or missing bumpers must be
replaced
8 –
 
Check conditions of concrete, angles and welds Repair or replace if necessary
9 –
 
Inspect structure, hinge pins, clevis pins and cotter pins for abnormal wear
10 –
 
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-metallic 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
11 –
 
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: 108303 – Mil 5606 Fluid (quart/red in color)
OPTIONAL: 119181 – Rite-Hite Biodegradable Fluid (quart/light blue in color)
12 – –

Check and tighten control box mounting hardware