rim instead of the 3/8"x 2" bolts provided in the rim box. (Follow rim attachment instructions provided
in rim box) Leave rim bolts finger tight for now, DO NOT TIGHTEN RIM HARDWARE YET!
10. Level the backboard & rim. First, make sure the base of the unit is sitting on a level surface and
also make sure the base is resting on the footpads in front. If the foot pads are not contacting the floor,
lower the base of the unit down by cranking the Wheel Actuator shown in Figure A until the foot pads
are resting on the ground. Next, place a level along the bottom side of the backboard, adjust the
backboard and rim independently until level. (If you cannot move backboard or rim, loosen rim bolts
until you can) Once the backboard and rim are BOTH level you should tighten the rim bolts. DO NOT
OVERTIGHTEN RIM BOLTS!
11. Next, attach Backboard Braces to the Slotted Attachment bracket as shown in Figure A. PLEASE
NOTE: You have a SHORT set of braces and a LONG set. Use the SHORT braces if your backboard
is 54" or 60" wide. Use the LONG braces if your backboard is 72" wide. The bracket on the extension
arm is slotted to accommodate various backboard sizes. Attach braces using (1) 3/8"x 1 ¼" hex bolt,
(2) 3/8" flatwashers, (1) 3/8" lockwasher and (1) 3/8" hex nut. Leave finger tight for now. WARNING: It
is extremely important that during step 11 and 12 you keep in mind that the backboard braces
must be bent in a fashion that allows them to clear the welded ears on the silver inner boom
when the extension arm is lowered to go through a door, etc. (See Operating Your Thunder
Portable Goal) It is best if the braces are bent at the smash line where the flat portion ends and
the tube begins. If the braces are bent improperly it could result in damage to the braces when
folding the extension arm down. If you have questions please call First Team 1-888-884-6677.
12. Using (2) 5/16"x 1" slotted machine screws, flatwashers, lockwashers and hex nuts, attach
backboard braces to backboard using the pre-drilled attachment holes located on the sides of your
backboard. Bend braces as necessary keeping in mind the above warning. Tighten all brace
attachment hardware.
13. Before proceeding check to make sure your tubular backboard braces discussed in steps 11 & 12
do not interfere with the ability to lower down the extension arm. To lower extension arm remove the
knob located on the side of the welded ears connected to the extension arm (Figure A). While holding
on to the bottom of the backboard lift slightly while a second person slides the bolt out releasing the
backboard to come down to storage position. As you CAREFULLY lower the backboard, observe the
backboard braces. Are they clearing the silver ears? If not, re-bend them to compensate until they fully
clear and return backboard to its upright position. Replace bolt and knob.
14. Attach upper and lower padding. Using the 5/16" machine screws, flatwashers and lockwashers,
attach the upper pad and lower pad at their respective attachment points. Note: You must use the
two longer 5/16" machine screws for the bottom attachment on the lower padding. Remember to
use the (2) round tubular padding spacers provided to span the gap between the front side of the unit
and the back side of the padding at the two attachment points lowest on the lower pad. Tighten until
snug. (You must remove side covers in order to complete this step)
15. Re-attach side covers.
16. If you purchased backboard padding for your backboard, attach it now following the instruction
provided in the backboard padding box.
17. Check backboard level again. If it is slightly out of level, moderate adjustments can be made by
slightly raising or lowering the foot pads. Foot pads can be adjusted using a 15/16" wrench.
18. You can now apply the various height stickers to the backside of the Inner Boom. Each sticker can