
TOTAL ATTACK™ VOLLEYBALL MACHINE
SPORTS ATTACK, LLC.
•
800-717-4251
•
sportsattack.com
14
Incr
easing
Tension
Instr
uctions
INCREASING TENSION INSTRUCTIONS
STEPS IN INCREASING TENSION ON THROWING HEAD (LOCATED AT A)
1. Stretch cord approximately 12” (this distance can be adjusted as required)
2. Using vise grips as shown, clamp tightly to hold shock absorber cord.
3. Loosen knot and slide it down to top of vise grips.
4. Repeat process on opposite side.
5. Release vise grips.
A
Start here.
Slide knot down to
top of vise grips.
Middle mark on rope
must end up here!
Vise grips.
5/8” Shock
absorber cord.
After you have tied off
the cord, cut off at the
mark here.