In this guide · 9 sections 01 In the box02 Tool needed03 Install casters04 Engage all caster brakes.05 Install rear legs06 Install display rails07 Prepare the D7 7508 Install the display to the cart09 Route power and data cablesa. 1x Front Base (R284-2)
b. 2x Display Rail (R284-1)
c. 2x Rear Leg (R284-3)
d. 4x Caster (F066)
e. 4x Socket Head Screw, 1/2"-13, 2.75" Long (F515)
f. 1x Assembly Key, Hex, 3/8” (F516)
g. 4x Push-in Cable Mount (F532)
h. 4x Cable Tie (F530)
i. 1 x Velcro for strapping devices. Two feet (F856)
Enlarge image ↗ Front base, display rail, and rear leg identified as components a through c.
Enlarge image ↗ Caster, socket-head screw, hex key, push-in cable mount, cable tie, and strap identified as hardware d through i.
Remove the wheels from all four casters.
Enlarge image ↗ Caster wheel pulling downward out of its outer housing.
Fasten each caster housing to the front base and rear legs.
Twist the nut on the underside of each caster housing to rotate the threaded stem onto each leg. Fully engage the threaded post. If assembling many Heckler AV Carts, you may wish to use a socket wrench for this step.
Enlarge image ↗ Caster housings attached beneath the front base and two rear legs.
Reinstall caster wheels.
Slide the wheel upward into the caster housing. Push upward with force until you hear and feel a click.
Enlarge image ↗ Four wheels aligned below the caster housings, with arrows pointing upward for reinstallation.
Enlarge image ↗ Front base and both rear legs with their caster wheels reinstalled.
Enlarge image ↗ Close-up of a caster with its brake pedal engaged.
Install both rear legs to the main base with screws (F515) and key (F516) provided, at the mounting holes highlighted.
Enlarge image ↗ Two outer mounting holes on the front base circled for the rear legs.
Enlarge image ↗ Rear legs aligned with the front base, with screws and a hex key positioned above the joints.
Enlarge image ↗ Completed base with two rear legs and four casters.
Install both display rails to the main base with screws (F515) and key (F516) provided, at the mounting positions highlighted.
Enlarge image ↗ Two inner mounting holes on the front base circled for the display rails.
Enlarge image ↗ Two display rails aligned over the base, with screws and a hex key positioned below their mounting points.
Enlarge image ↗ Two display rails installed on the cart base.
Use a Phillips screwdriver to install the two mounting screws supplied with the D7 75 in the top two mounting holes. Leave about 1/8 inch of thread exposed.
Enlarge image ↗ Rear of the D7 75 display with its top two mounting holes circled.
Do not fully tighten these screws yet. You will be using the exposed threads on these screws to conveniently hang the display onto the display rails.
Enlarge image ↗ Close-up of a display mounting screw partially inserted with exposed thread beneath its head.
Pick the preferred height and install the display to the cart by engaging the mounting screws to the selected keyholes on the vertical arms.
Enlarge image ↗ Rear of the display aligned with selected keyholes on the cart rails.
Enlarge image ↗ Play animation Close-up sequence of a display screw entering a rail keyhole and seating in its narrow slot.
Use a Phillips screwdriver to fasten the bottom two screws supplied with the D7 75 through the vertical arms and into the display. Then fully tighten the top two screws.
Enlarge image ↗ Lower display mounting screws being fastened through the rails with a Phillips screwdriver.
Enlarge image ↗ Power cable routed from the rear of the display down a rail and rear leg to the floor.
Cut the provided Velcro strap (F856) to the preferred length and organize the cables by fastening it to the H-shaped cord-management features on the vertical arms, as shown.
Enlarge image ↗ Three views of a strap passing behind the H-shaped rail feature and wrapping around a cable.
Enlarge image ↗ Two strap locations circled on the rear display rail.
Install the provided zip tie anchors (F532) and zip ties (F530) to route the power cable down the rear leg as shown.
Enlarge image ↗ Push-in cable mount aligned with a hole in the rear leg.
Enlarge image ↗ Cable tie passing through the mount and securing the cable against the rear leg.
Enlarge image ↗ Three cable anchor locations circled along the rear leg.
Enlarge image ↗ Completed cart with the display installed and power cable exiting along a rear leg.
Whenever rolling the cart with the D7 75 installed, two people should guide the cart to prevent wall and doorframe collisions and tripping on sidewalk expansion joints.
