
Roof Zone is a Division of
TIE DOWN ENGINEERING
Atlanta, Georgia 30336
800-241-1806 • 404-344-0000
ISO 9001:2008 Certification
Trade, brand names and drawings are the intellectual property of
TIE DOWN ENGINEERING. ©2016 TIE DOWN, Inc.
Instruction #08262 (E1447B Rev. 6-14-2017)
Assembly Instructions
Step 5
Lift the front or the rear cart (may require two people).
Slide the flat free tires onto the axle.
Install a washer over the axle shaft, insert cotter key
through the axle mounting hole. Split the cotter key securing
the tire to the axle frame. Repeat for all four tires.
Step 7
The Penetrator Roofing Cart has the option of locking
the steering with a pull pin (both sides).
To lock the front steering: place the pull pin into the
smaller inside round hole.
Install and split open cotter key on ONE end of the handle
pin (#17), slide on ONE washer. Insert the handle pin
through the handle guide bracket on the front axle. Slide
one bushing over the handle pin.
Position the handle assembly so the wheel brake bar
is located on the bottom of the handle. Align the handle
assembly with the handle pin/bushing. Slide the handle
pin with bushing through the handle assembly tube
while aligning the second bushing with the handle pin.
Once the handle pin is aligned with the second bushing,
slide the entire assembly through the opposite handle guide
bracket. Slide on a flat washer, install and split open
the cotter key.
Flat Washer (#7)
Cotter Key
(#8)
Cotter Key &
Washer (#8/#7)
Handle/Brake
Assembly (#5)
IMPORTANT: Side view of the handle brake assembly with the wheel brake bar (on the bottom side).
Steering Lock Position Holes
Handle Pin (#17)
Bushings (#16) Step 6
TMTM
Page 4 of 4
Wheel Brake
Bar