Load Range

PRE-LOAD AND CONVERSION CHARTS

After the removal of the spring from your balancer, use these charts to load the spring to its maximum tension, and then continue with the installation process. Remember all "Zero Gravity" Tool Balancers ship preloaded to the maximum tension.

SERIES 7211:

SERIES NUMBER	PRE-LOAD ROTATIONS
7200-1	8
7211-2	6
7211-3	3

SERIES 7221:

SERIES NUMBER	PRE-LOAD ROTATIONS
7221-1	8
7221-2	6
7221-3	5.5
7221-4	4
7221-44	2.5
ROTATE COUNTER-CLOCKWISE

SERIES 7223:

SERIES NUMBER	PRE-LOAD ROTATIONS
7223-1	5
7223-2	5
7223-3	4
ROTATE COUNTER-CLOCKWISE

SERIES 7228:

SERIES NUMBER	PRE-LOAD ROTATIONS
7228-1	8
7228-2	6
7228-3	5
7228-4	4
7228-5	3
ROTATE COUNTER-CLOCKWISE

SERIES 7230:

SERIES NUMBER	PRE-LOAD ROTATIONS
7230-1	9
7230-2	8
7230-3	7
7230-4	6
7230-5	5
7230-6	7

SERIES 7240:

SERIES NUMBER	PRE-LOAD ROTATIONS
7240-1	5
7240-2	5
7240-3	4
7240-4	4
7240-5	4
7240-6	3

SERIES 7241:

SERIES NUMBER	PRE-LOAD ROTATIONS
7241-1	5
7241-2	6
7241-3	5
7241-4	5
7241-5	4
7241-6	4
7241-7	3

SERIES 7248:

SERIES NUMBER	PRE-LOAD ROTATIONS
7248-1	5
7248-2	6
7248-3	5
7248-4	5
7248-5	4
7248-6	4
7248-7	3

SERIES 7250:

SERIES NUMBER	PRE-LOAD ROTATIONS
7250-02	5
7250-03	4.5
7250-04	4
7250-05	4
7250-06	3.5
7250-07	3
7250-08*	4.5
7250-09*	4
7250-10*	4
7250-11*	3.5
*REQUIRES TWO SPRINGS

SERIES 7251:

SERIES NUMBER	PRE-LOAD ROTATIONS
7251-02	5.75
7251-03	4.75
7251-04	4.5
7251-05	3.75
7251-06	3.5
7251-07	3.25
7251-08*	4.25
7251-09*	5.25
7251-10*	3.5
7251-11*	3.25
*REQUIRES TWO SPRINGS

SERIES 7260:

SERIES NUMBER	PRE-LOAD ROTATIONS
7260-1*	4.5
7260-2*	4
7260-3*	3.5
7260-4*	3.5
7260-5*	3
7260-6*	3
*REQUIRES TWO SPRINGS

SERIES 7261:

SERIES NUMBER	PRE-LOAD ROTATIONS
7261-1*	5
7261-2*	4.75
7261-3*	5.25
7261-4*	5.25
7261-5*	3.5
7261-6*	4.5
*REQUIRES TWO SPRINGS