Service Manual

SPECIFICATIONS
2-8 Floating Deck Mid-Size Service Manual
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Wheels and Tires:
Front Castor Tires: 9x3.5-4, 4 ply, smooth tread, semi-pneumatic with needle bearings and grease fi ttings /
Model 30280: 11x4.0-5 smooth tread, semi-pneumatic with tapered roller bearings
Front Castor Fork: Heavy-duty commercial design with 1-1/8” (2.8cm) diameter pivot shaft. The pivot hubs
have grease fi tting for lubrication. Model 30280: 1” (2.5cm) diameter pivot shaft. The pivot
hubs have tapered roller bearings and access for lubrication.
Rear Traction Tires: 17 hp - 16x6.50-8, 4 ply with Turf Traction Tread
23 hp - 16x7.50-8, 4 ply with Turf Traction Tread
19 hp - 18x8.50-10, 4 ply with Turf Traction Tread
Mower Drive:
Mower Engagement: Engine mounted electric clutch
Clutch Adjustment: Periodic air gap adjustment required - .018” + .003” (0.45 + 0.0762mm)
PTO Drive Belt: HB section with Aramid (Kevlar) cords and dry clutching envelope
PTO Idler: Spring loaded pivot hub with grease fi tting for lubrication / 36” deck includes additional
fi xed idler.
Deck Drive Belt: HA section with Aramid (Kevlar) cords and standard (non-clutching) envelope
Deck Drive Idler: Spring loaded / 36” decks have non-greaseable pivot hub
40”, 48” and 52” have pivot hub with grease fi tting for lubrication
Mower Decks:
HOC Range: 1” (2.5cm) to 4.50” (11cm) in 1/4” (0.6cm) increments
Blades: 36” - two .250” (6.3mm) thick heat treated steel blades
40”, 48” and 52” - three .250” (6.3mm) thick heat treated steel blades
Spindles: Machined steel 1.00” (25mm) diameter shaft
Spindle Housing: Ductile cast iron 9-3/8” (24cm) diameter mounted with six bolts
Bearings: Sealed ball bearings permanently lubricated with high temperature grease
Construction: 7 gauge (.179 inch (4.5mm)) steel welded construction.
Blade Tip Speed: (Domestic) 36” - 18,420 ft/m calculated @ 3600 engine rpm
40” - 18,278 ft/m calculated @ 3600 engine rpm
48” - 18,503 ft/m calculated @ 3600 engine rpm
52” - 18,420 ft/m calculated @ 3600 engine rpm
60” - 18,271 ft/m calculated @ 3600 engine rpm
Anti-Scalp Rollers: 36” - 2 front mounted
40” - 3 front mounted
48” - 3 front mounted (optional 2 rear mounted)
52” & 60” - 3 front mounted, 2 rear mounted
Skid Plate: Standard
Adjustable Discharge Baffl e: Standard
Rubber Discharge Chute: Standard
Hydro with Pistol Grip Controls cont.