AMP Research Power Step - Page 6

AMP RESEARCH POWER STEP – GMC / CHEVROLET
10
12
AVOID
DRILLING
THROUGH
WIRES.
READ THE ABOVE CAUTION NOTE!
Center the upper support mount and drill 1/8”
starter holes, then remove mount and drill 3/16”
holes. Drill through first layer of sheet metal
only. Attach with #14 sheet metal screws.
File down any exposed screw tips
from inside and cover with silicone.
Use a straight edge to make a vertical line
centered between drilled mounting holes.
12
10
AVOID
DRILLING
THROUGH
WIRES.
File down any exposed screw tips
from inside and cover with silicone.
READ CAUTION NOTE AT TOP OF PAGE!
Repeat Steps 7 & 8 for rear mount. Drill through
first layer of sheet metal only. This mount
support will mount partially behind frame
support and will require only one sheet metal
screw.
14
9
13
11
Mount linkage assembly and upper bracket and
finger tighten all fasteners.
Mount linkage assembly and upper bracket and
finger tighten all fasteners.
IMPORTANT NOTE:
For Truck and HD Avalanche:
The motorized linkage
assembly goes to the front
location on the drivers side
and to the rear location on
the passenger side.
For SUV & 1500 Avalanche:
The motorized linkage
assembly goes towards the
front on both sides.
2
1
16
Slide mounting T-nut into position. Mount
board and tighten fasteners to 10 ft-lbs. Align
the end of the board with the rear edge of the
back door.
TIGHTEN AFTER
ADJUSTMENT
ADJUST EDGE TO
HORIZONTAL
11
Tighten button head fasteners and upper nut to
16 ft-lbs. Then adjust the bottom edge to
horizontal and tighten hex bolt to 16ft-lbs.
CAUTION: Remove step plates on inside of cab and move vehicle
wire harnesses out of the way before drilling in Steps 8 & 9.
7
9
10
12
8
11
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INSTALLATION GUIDE
IM75113 rev 04.28.11
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INSTALLATION GUIDE