Exmark Lawn Tractor - Manual (Page 19)

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2.9.6 Deck: Full floating deck is attached to out-front support frame. Six anti-scalp
rollers provide maximum turf protection. Deck design allows for bagging, mulching
or side discharge.
Deck Depth: 60” Deck: 6.0” (15.2 cm)
66” Deck: 6.0” (15.2 cm)
72” Deck: 6.0” (15.2 cm)
2.9.7 Cutting Height Adjustment: an extra-long cushioned lever is used to adjust the
cutting height from 1” (2.5 cm) to 5” (10.2 cm.) in 1/4”(.64 cm) increments. The
cutting height adjustment handle has a transport position and all adjustments
can be made while the operator remains seated. Units also have a foot
operated deck lift assist lever to aid in raising the deck.
2.9.8 Mulching Kit: Optional.
2.10 DIMENSIONS
2.10.1 Overall Width: without deck deflector up deflector down
w/60” Deck 53.5 in. (135.9 cm) 61.4 in. (155.8 cm) 72.8 in. (184.9 cm)
w/66” Deck 57.3 in. (145.5 cm) 68.0 in. (172.7 cm) 79.4 in. (201.7 cm)
w/72” Deck 61.5 in. (156.2 cm) 74.3 in. (188.7 cm) 85.8 in. (217.9 cm)
2.10.2 Overall Length: w/60” Deck w/66” Deck w/72” Deck
Roll Bar - Up 81.9 in. (208.0 cm) 83.7 in. (212.6 cm) 85.8 in. (212.6 cm)
Roll Bar - Down 92.6 in. (235.2 cm) 94.4 in. (239.8 cm) 96.4 in. (244.9 cm)
2.10.3 Overall Height: Roll Bar - Up Roll Bar - Down
71.9 in. (182.6 cm) 53.8 in. (136.7 cm)
2.10.4 Tread Width: (center to center of tires, widthwise)
w/60” Deck w/66” Deck w/72” Deck
Drive wheels 41.9 in. (106.4 cm) 45.9 in. (116.6 cm) 45.9 in. (116.6 cm)
Caster wheels 37.3 in. (94.8 cm) 42.3 in. (107.4 cm) 47.3 in. (120.1 cm)
2.10.5 Wheel Base: (center of caster tire to center of drive tire)
w/60” Decks w/66” Deck w/72” Deck
53.7 in. (136.4 cm) 55.3 in. (138.4 cm) 59.1 in. (154.7 cm)
2.10.6 Curb Weight:
w/60” Deck w/66” Deck w/72” Deck
23, 27, & 30 HP Kohler units 1360 lbs. (617 kg) 1430 lbs. (649 kg) 1530 lbs. (694 kg)
28 HP Kohler EFI units 1380 lbs. (626 kg) 1430 lbs. (649 kg) 1530 lbs. (694 kg)
2.11 TORQUE REQUIREMENTS
Bolt Location Torque
Blade Drive Sheave Mounting Nut ...............................90-110 ft-lbs. (122-149 N-m)
Cutter Housing Spindle Nut ......................................160-185 ft-lbs. (217-251 N-m)
Blade Mounting Bolt (lubricate with anti-seize)...................55-60 ft-lbs. (75-81 N-m)
Engine Deck/Front Frame Mount Bolts ..............................30-35 ft-lbs. (41-47 N-m)
Anti-Scalp Roller (See Figure 7)
Nyloc Nut ..................................................................30-35 ft-lbs. (41-47 N-m)
Hex Capscrew...........................................................50-55 ft-lbs. (68-75 N-m)
Engine Mounting Bolts ......................................................30-35 ft-lbs. (41-47 N-m)
Wheel Lug Nuts .............................................................90-95 ft-lbs. (122-129 N-m)
Wheel Motor Mounting Bolts............................................72-77 ft-lbs. (98-104 N-m)
Wheel Hub Slotted Nut ..............................................minimum125 ft-lbs. (169 N-m)
Rollover Protection System (Roll Bar) Mounting Bolts .......30-35 ft-lbs. (41-47 N-m)
Clutch Retaining Bolt (secured with threadlocker)..............55-60 ft-lbs. (75-81 N-m)