Kelley HK-S User Manual page 14

insTaLLaTion,
insTaLLaTion TroUbLesHooTing
The following procedures apply after the leveler is level in
the pit.
ProbLeM
1) Leveler will not fit properly in pit.
Fig. 21
Shim and weld flush
Equal
gap
14 6004753N — Hydraulic Dock Leveler - One Button Control — Safe
©2014 4Front Engineered Solutions, Inc.
continued
PossibLe caUse
a) Pit is out of square with the sides.
b) One side and rear angle is out of
square.
c) Pit floor irregular in rear.
d) Pit is too deep.
Fig. 22
a) Align the sides parallel and equally
b) Align the leveler with the two square
c) If large deformations exist in the
d) Weld 4" x 4" shims to the bottom of
1/2" max.
soLUTion
spaced with the rear frame angle
touching the rear curb angle in one
place. Fill the gap between the rear
curb angle and rear frame angle using
shims in weld pattern noted in Fig. 10.
See Fig 21.
edges. The gap on the sides should
be even in the most narrow section
(1/2" Max. per side). See Fig. 22.
concrete work, attempt to flatten
out the rough surface using a chisel
or grinder to take out the large
obstructions. The rear leveling legs
can be installed on out of plane
surfaces up to 1/8" at each leg. See
Fig. 23.
the adjustable legs.
Fig. 23
1/8" MAX
allowable step
no greater than
1" x 3" in size
6"
contact
zone
T
Frame
™
March 2014