Pub. No. 1243 — April 2008
7
RITE-HITE
®
STR-4100 DOK-LOK
®
Installation Manual
POSITION DOK-LOK ASSEMBLY INTO
TRACK
1.
Attach lifting chains to each side of DOK-LOK
carriage. See figure 2.
2.
Lift DOK-LOK and position above the DOK-LOK
track.
3.
Lower DOK-LOK into track until base plate is resting
on the approach.
4.
Center DOK-LOK in track.
5.
If approach is inclined, shim as shown in figure 3.
6.
If approach is declined, shim as shown in figure 3.
NOTES
:
a.
Base plate must be square to track.
b.
Shims must be placed under each cylinder and/or
spring tube. Shims should project 1/8” from outside
edge of base plate and welded into place.
c.
Cylinder should be loose. No bind cotter pins.
7.
Anchor both sides of Base Plate to approach. See
figure 4.
INSTALLATION CONT.
FIGURE 4 - COMPLETING MECHANICAL INSTALLATION
Attach Lifting Chains
Leveler Front
Curb Angle
Embedded Mounting
Plate or Dok-Lok
Bracket
Approach
5/8” Dia. Concrete
Anchors Are Required
Wherever A Plug
Weld Is Not Possible
Typ. (8) Places
Typ.
Both Sides
1/4”
1/4”
Across Top
Of Track
Anchor Base Plate To Approach With 5/8” Dia.
Concrete Anchors. Typical Both Sides.
FIGURE 2 - WELDING INSTALLATION
1/4”
Shim to Base Plate
Approach
3-5/16”
90°
1/4”
Shim to Base Plate
Approach
3-5/16”
90°
Inclined Approach
Declined Approach
FIGURE 3 - SHIM BASE PLATE
See Note
See Note
