
Marpo Kinetics, Inc.
258 LINDBERGH AVE, Livermore, A 94551 • (925) 606-6919 • www.marpokinetics.com
3. One person should hold on to the MA N UN T while a second person should attach the
CROSS BAR using the provided 1/4-20 X 3” screws. Use a cardboard block provided
with the unit to prop up the unit while attaching the M D CROSS BAR. Have a second
person hold the unit from falling over while attaching the M D CROSS BAR. The anti-
skid tape of the M D CROSS BAR should be pointing to the ground. nsert screws with
1” OD fender washer from the bottom up through the M D CROSS BAR so the threads
protrude from the M D CROSS BAR upwards. Fasten provided 0.25-20 nut onto
protruding thread.
CAUTION: Leaving the product unsupported before the unit is attached to the
CROSS BAR could cause the unit to fall over and cause injury and/or product
damage
4. For all three units attach the BOTTOM ROPE PULLEY (W TH BRACKETS) to the
MA N UN T. Screws are temporarily attached to the frame of the MA N UN T.
5. Attach the units to the REAR JO NT NG LEG. The 1” OD fender washers go up against
the head of the screws. nsert screws from the bottom up so the threads protrude
upwards. Do not fully tighten the screws for now.
6. Attach the JO NT NG BOX to all 3 units starting with the center unit. The black and
yellow safety tape on the JO NT NG BOX must point up to serve as a step on surface.
When attaching the two outside units to the JO NT NG BOX you may need to reposition
the center unit until all three units touch the wall of the box. Afterwards, tighten all
screws on JO NT NG BOX and REAR JO NT NG LEG.
7. nstall the CARR AGE in the BOOM. To install the CARR AGE, slide the 4 metal
rollers of the CARR AGE inside the two barrels of the BOOM. Note the CARR AGE
PULLEY orients to the front of the unit. Remove the pulley from the CARR AGE and
install the rope on it. Make sure rope is not twisted when installing on the CARR AGE.
Afterwards, attach BOOM CAP to BOOM and slide carriage to the bottom slot in the
BOOM before proceeding.
8. Connect the BOOM to the MA N UN T with the 3/8-16 bolts, nuts and washers.
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