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STR-4200™ Dok-Lok
®
Owner's Manual
Rite-Hite
®
14 Publication:
AMEN00102 2017-07-06
MAINTENANCE
Planned Maintenance
P.M. IN DAYS
INSPECT AND PERFORM:
#
1
180
360
1
Remove debris around Dok-Lok vehicle restraint
2
Verify horns, inside and outside lights are working
3
Replace damaged or missing light bulbs and lenses
4
Repair, remount, or replace outside and inside signs as required
5
Inspect dock bumpers. 4in [102mm] of protection is required. Worn, torn, loose or missing bumpers must be replaced.
6
–
See
Grease rollers at fittings located on top and bottom axle. Grease hook and support cylinders at fittings.
Use Mobilith SHC220 No 2 grease (or equivalent temperature range lithium based grease)
1st 180 days: 7–8 pumps
180 Day intervals (after first 180): 2–3 pumps
Note:
Items that use SAE 30 weight oil lubricant only require lubrication every 360 Days
7
–
Check that all concrete anchor bolts are torqued to 60 ft-lbs
8
–
Inspect hydraulic hoses and power unit for signs of leakage. Check oil fluid level, and fill with appropriate fluid as needed.
9
–
Inspect outside junction and light box They should be securely mounted If loose or damaged, inspect all wires and wire
connections
10
–
Inspect switch wires from Dok-Lok vehicle restraint to junction box Look for kinks, crushed areas, etc
11
–
Inspect all conduit boxes, control boxes and electrical connections for damage Repair or replace if worn or damaged
If control box has evidence of condensation:
a Inspect conduit Conduit should be routed to enter through bottom or side of enclosure A drip leg may be needed if
conduit is filling with water
b Inspect seal on cover of enclosure Seal should be securely adhered to 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 Vent is NEMA 4X and will not
change environmental rating of control box
12
–
Perform operational test after all maintenance repairs and adjustments are complete
13
–
–
Check and tighten control box mounting hardware