Hydrostatic Ground Drive System; Tires & Wheels; Cutting Deck - Exmark Lawn Tractor Operator's Manual

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Custom ride suspension system to enhance Standard Seat.
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Deluxe suspension seat with high back, low profile foam-in-place cushion
(dampened, adjustable spring suspension) and armrests.
2.6.2 Mounting: Hinged to tilt up for access to hydraulic pumps, battery and other
components. Held in tilted position with prop rod. Adjustable fore and aft seat track.
2.6.3 Armrests: Standard seat: foam padded flip-up armrests with height adjustment.
2.6.4 Seat Safety Switch: Incorporated into the Safety Interlock System. Time delay
seat switch eliminates rough ground cut-outs.

2.7 HYDROSTATIC GROUND DRIVE SYSTEM

2.7.1 Hydrostatic Pumps: Two Hydro Gear PJ variable displacement piston pumps.
2.7.2 Wheel Motors: Two Hydro Gear/Danfoss with 1 1/4" tapered shafts.
2.7.3 Hydraulic Oil Type: Synthetic Mobil 1 15W-50.
2.7.4 Hydraulic Oil Capacity: 2.1 qt.(2.0 L.)
2.7.5 Hydraulic Filter: Replaceable cartridge type.
P/N 1-513211: 10 microns, 18 psi bypass (Summer use above 32° F (0°C))
P/N 1-523541: 40 microns, 18 psi bypass (Winter use below 32° F (0°C))
2.7.6 Speeds: 0-9.0 mph (14.5 km/hr) forward.
2.7.7 Drive wheel release valves allow machine to be moved when engine is not running.
2.8 TIRES
Quantity
Tread
Size
Ply Rating
Pressure

2.9 CUTTING DECK

2.9.1 Cutting Width:
2.9.2 Discharge: Side
2.9.3 Blade Size: (3 ea.)
2.9.4 Blade Spindles: Solid steel spindles with1" I.D. bearings.
2.9.5 Deck Drive: Electric clutch mounted on horizontal engine shaft. "B" Section belt
(with self-tensioning idler) from electric clutch to transfer shaft mounted on deck.
Blades are driven by one "B" Section belt (w/self-tensioning idler) from transfer
shaft on deck to blade spindles.
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: 5.5" (14.0 cm)
2.9.7 Cutting Height Adjustment: an extra-long cushioned lever is used to adjust the
cutting height from 1 1/2" (3.8 cm) to 4.5" (11.4 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.
2.9.8 Mulching Kit: Optional.
Optional suspension seat: molded adjustable flip-up armrests.
0-5.8 mph (9.3 km/hr) reverse.
Drive
Pneumatic (Air-Filled)
Turf Mate
23 x 10.50-12
13 psi (90 kPa)
52 in. (132.1 cm)
60 in. (152.4 cm)
w/52" Deck 18.0 in. (45.7 cm)
w/60" Deck 20.5 in. (52.1 cm)
- 12 -
Front Caster
Pneumatic (Air-Filled)
2
4
13 psi (90 kPa)
2
Smooth
13 x 5.00-6
4