Ballast Requirements (S690)

NOTE: Tires requiring fluid must be filled to 75%.

	Normal (Slopes of 15% or less)				Extremely Hilly (Slopes greater than 15%)
	Four-Wheel Drive: No		Four-Wheel Drive: Yes		Four-Wheel Drive: No		Four-Wheel Drive: Yes
	Fluid Required		Fluid Required		Fluid Required		Fluid Required
Header	No	Yes	No	Yes	No	Yes	No	Yes
612C	0	0	0	0	NR	1, 2, 3	NR	1, 2, 3
612C-SM	0	0	0	0	NR	1, 2, 3	NR	1, 2, 3
616C	0	0	0	0	NR	3	NR	3
616C-SM	3	1, 2	0	0	NR	NR	NR	NR
618C	0	0	0	0	NR	NR	NR	3
618C-SM	NR	1, 2, 3	NR	1, 2, 3	NR	NR	NR	NR
615 BPU	0	0	0	0	0	0	0	0
618R & F	0	0	0	0	0	0	0	0
620R & F	0	0	0	0	0	0	0	0
622R & F	0	0	0	0	0	0	0	0
625R & F	0	0	0	0	0	0	0	0
630R & F	0	0	0	0	0	0	0	0
635F	0	0	0	0	0	0	0	0
625D	0	0	0	0	NR	1, 2, 3	3	1, 2
630D	0	0	0	0	NR	1, 2, 3	NR	1, 2, 3
635D	0	0	0	0	NR	1, 2, 3	NR	1, 2, 3
640D	0	0	0	0	NR	3	NR	3
635FD	0	0	0	0	NR	1, 2, 3	NR	1, 2, 3
640FD	0	0	0	0	NR	3	NR	1, 2, 3
BPU = Belt Pickup Platform R = Rigid Platform F = Flex Platform D = Draper Platform C = Corn Head C-SM = Corn Head w/ StalkMaster™			0 = No ballast required for any rear tire option. 1 = 620/75R26 R1W rear tires. 2 = 23.1LR26 R1 rear tires. 3 = 750/65R26 R1W rear tires. NR = Not recommended since machine with header cannot be properly ballasted.