Quinton Q55 - Page 44

4-20
SHAKE EACH RACK GEAR
LIGHTLY FROM TOP.
ATTEMPT TO CHANGE
GRAOE.
TIGHTEN SETSCREWS ON
SPROCKET.
REPLACE GRADE MOTOR AND
GRADE MOTOR GEARBOX
(SECTION 5.2.1.6).
NO
WARNING: Do not wear loose
clothing around rotating
machinery. High voltage is
present when treadmill cable
is plugged in.
REPLACE JAMMED RACK
GEAR (SECTION 5.2.~.2).
REPLACE GRADE MOTOR
(SECTION 5.2.1.6) .
CHECK GRADE MOTOR SHAFT
FOR DAMAGE.
REPLACE GRADE MOTOR
GEARBOX (SECTION 5.2.1.6).