Exmark FMD604 - Wheel Drive System; Tires; Mower Deck; Dimensions

- 11 -
2.6.5 Drive wheel release valves allow machine to be moved when the engine is not
running
2.7 WHEEL DRIVE SYSTEM:
Drive wheels are direct coupled to Parker wheel drive motors with 1.0" (25.4
mm) tapered shaft.
2.8 TIRES Drive Front Caster
Size .......................... 18 x 8.50-8..........................11 x 4.0-5
Quantity............................ 2........................................ 2
Tread........................ Turf Master........................... Smooth
Ply Rating......................... 4........................................ 4
Pressure................ 14 psi (90 kPa)..................16 psi (152 kPa)
2.9 MOWER DECK
2.9.1 Model Numbers: FMD604 and FMD524
2.9.2 Cutting Width: 60 in. (152.4 cm.)
52 in. (132.1 cm.)
2.9.3 Discharge: Right Side
2.9.4 Optional Mulch Kit and Bagger available.
2.9.5 Blade Size: 60" - (3 ea.) 20.50 in. (52.1 cm.)
52" - (3 ea.) 18.00 in. (45.7 cm.)
2.9.6 Type of Drive: Electric clutch mounted on engine shaft. Blades driven by two
belts with self tensioning idlers.
2.9.7 Adjustable anti-scalp rollers (6 ea.)
2.9.8 Cutting Height: Adjusts in 1/2” (1.3 cm) increments from 1 1/2” (3.8 cm) to 4
1/2” (11.5 cm).
2.9.9 Deck Mounting: Full floating deck is attached to out-front support frame,
removable for service.
2.10 DIMENSIONS
2.10.1 Overall Width:
w/52” Deck w/60” Deck
Discharge chute down
64.2” (163.1 cm) 72.2” (183.4 cm)
Discharge chute up
53.4” (135.6 cm) 61.4” (156.0)
2.10.2 Overall Length:
w/52” Deck w/60” Deck
w/ECS Handles 83.4” (211.8 cm) 83.4” (211.8 cm)
w/Standard Pistol Grip Handles 82.2” (208.8 cm) 82.2” (211.6 cm)
2.10.3 Curb Weight*:
w/52” Deck w/60” Deck
720 lbs. (327 kg) 760 lbs. (345 kg)
∗ Weights will vary slightly depending on engine and handle option.
2.10.4 Overall Height:
w/ECS Handles 45” (114.3 cm)
w/Standard Pistol Grip Handles
43.5” (110.5 cm)
2.10.5 Tread Width (to outside of tires): 45.8” (116.3 cm)
2.11 TORQUE REQUIREMENTS
BOLT LOCATION TORQUE
Cutter Housing Spindle Nut.........................................140-145 ft-lbs. (190-197 N-m)
Blade Mounting Bolt................................................... 115-120 ft/lbs. (156-163 N-m)
Mower Deck Support/Engine Deck Mount...........................30-35 ft/lbs. (41-47 N-m)
Anti-Scalp Roller Bolts ........................................................40-45 ft/lbs. (54-61 N-m)
Engine Mounting Bolts.. ......................................................15-20 ft/lbs. (20-27 N-m)
Wheel Lug Nuts .. ............................................................90-95 ft/lbs.(122-129 N-m)