DRIVE BELT INSPECTION
(2) Check drive belt for obvious damage.
(a) lf damaged, replace drive belt
(b) If drive belt is OK, check drive
(3) Measure drive belt deflection at
longest span of belt. Maximum
deflection is 3/8 to l/2 inch (9.5 to
(a) If drive belt is not within limits,
replace drive belt tensioner
(b) lf drive belt is within limits
indicates faulty fan hub.