Exmark NAV27KC, NAV20KC manual Assembly Instructions, Tires, Dimensions, Torque Requirements

2.8 TIRES		Drive	Front Caster	Rear Caster
		Pneumatic (Air-Filled)	Semi-Pneumatic	Semi-Pneumatic
	Quantity	2	2	1
	Tread	Multi Trac C/S	Smooth	Smooth
	Size	18 x 10.50-10	8 x 3.00-4	13 x 8.00-6
	Ply Rating	4
	Pressure	15 psi (103 kPa)

2.9 MOWER DECK (Sold Separately)

2.9.1	Models	CD42CD	CD48CD
	Discharge	Center Discharge	Center Discharge
	Cutting Width	42 in. (106.7 cm)	48 in. (121.9 cm)

2.9.2		Deck Drive: Clutching belt on horizontal engine shaft. Dual “A” section hexagon
		belt with spring tensioned idler to jackshaft and blower. Heavy-duty cast iron,
		spiral bevel gearbox is final drive to blades.
2.10 DIMENSIONS			Without deck	With 42” Deck		With 48” Deck
	Overall Width		42.6” (108.2 cm)	43.2” (109.7 cm)		49.2” (125.0 cm)
	Overall Height		51.2” (130.0 cm)	51.2” (130.0 cm)		51.2” (130.0 cm)
	Overall Length		67.3” (170.9 cm)	91.8” (233.2 cm)		94.5” (240.0 cm)
	Curb Weight		850 lbs (386 kg)	1145 lbs (519 kg)		1170 lbs (531 kg)
	Tread Width (Center to Center of Drive Wheels)				32.7” (83.1 cm)
	Wheel Base (Center of Drive Wheel to Center of Rear Caster Wheel)				44.2” (112.3 cm)
2.11 TORQUE REQUIREMENTS
	Bolt Location					Torque
	Blade Mounting Bolt				85-110 ft-lbs. (115-149 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)

3.ASSEMBLY INSTRUCTIONS

3.1UNCRATE MOWER

3.2SERVICE BATTERY

WARNING: Battery posts, terminals, and related accessories contain lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling.

The machine is shipped with a filled lead acid battery.

DANGER

POTENTIAL HAZARD

♦Charging the battery may produce explosive gasses

WHAT CAN HAPPEN

♦Battery gasses can explode causing serious injury.

HOW TO AVOID THE HAZARD

♦Keep sparks, flames, or cigarettes away from battery.

♦Ventilate when charging or using battery in an enclosed space.

♦Make sure venting path of battery is always open once battery is filled with acid.

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