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Commercial Mowers 648R

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Features

  • Field-installed propane conversion kits for Commercial Walk-Behind Mowers, QuikTrak™ Mowers, and Commercial ZTrak™ Mowers
  • 48-in. (122-cm) fabricated mower deck is made from 7-gauge, 0.177-in. (4.6-mm) steel for reliability and performance
  • Maintenance is simple and easy to reduce time and cost
  • Commercial-quality engine is reliable and provides excellent performance and life
  • Controls are easy to locate and use for operator comfort and productivity
  • Hydrostatic drive system is reliable and easy to use
  • Compact design for easy hauling and excellent maneuverability
  • Safety features are built-in to protect the operator and bystanders

Specifications

   John Deere 648R QuikTrak™ Stand-On Mower 
ENGINE
Manufacturer  
Model no. FX691V
Horsepower (gross) At 3,600 rpm, 22 hp
(16.4 kW)
Displacement 44.3 cu in.
(726 cc)
Cylinders Two, V-twin
Crankcase capacity With filter, 2.2 U.S. qt
(2.1 L)
Oil filter Full flow, replaceable
Lubrication Full pressure
Cooling Forced air
Air cleaner Heavy-duty canister type with safety element
FUEL SYSTEM
Fuel type Gasoline
Fuel consumption  
Fuel tank capacity 5.6 U.S. gal.
(21.2 L)
Fuel tank switch/shut-off valve Yes
ELECTRICAL SYSTEM
Charge system At 3,600 rpm, 20 amp
Battery voltage 12 V
Cold cranking amp  
Hour meter Digital
Operator presence starting system Yes
DRIVETRAIN
Hydraulic pumps Hydro-Gear with fans, 0.73 cu in.
(12 cc)
Wheel motors Hydro-Gear, 15 cu in.
(246 cc)
Travel speed Forward
0-9.6 mph
(0-15.4 km/h); Reverse
0-5.5 mph
(0-8.9 km/h)
Speed and direction control Twin hand-controlled levers
Hydraulic capacity With filter-wet, 2.9 qt
(2.7 L);
Dry, 5 qt
(4.7 L)
Hydraulic oil cooler  
Filter Spin-on replaceable
TIRES
Drive tires 20x10-8 Turf Master
Rear tires  
Load rating 4 PR
BRAKES
Dynamic braking Dual hand-controlled levers
Park brake Tire engagement
Park brake actuation Hand lever
PTO
Type Electro-Magnetic with brake, 200 lb-ft
271 Nm
Drive Dual B-section V-belt with Kevlar� cord
MOWER DECKS
Available widths 48 in.
(122 cm)
Deck construction Fabricated steel, floating mount system
Deck thickness 7 gauge
0.18 in.
(4.6 mm)
Discharge Side
Height-of-cut range Increments
0.25 in.
(0.64 cm);
1.5-5 in.
(3.8-12.7 cm)
Cutting width 48 in.
(122 cm)
BLADES
Length  
Thickness  
Tip speed 18,900 fpm
5,761 m/min
Number Three
WHEELS
Caster wheel type No-flat semi-pneumatic with sealed bearings
Caster wheel size 13x6.5-6
Front anti-scalp rollers  
Rear anti-scalp rollers  
DIMENSIONS
Length 66 in.
(167.6 cm)
Width Deflector down, 62 in.
(157.4 cm)
Height 47 in.
(119 cm)
Weight 910 lb
(412.8 kg)
ADDITIONAL INFORMATION
Date collected 21-Apr-2017