ATTACHMENTS
12A-1
SECTION 12A. REPAIR, SERVICE TOOLS, AND MATERIALS
MATERIALS REQUIRED
l
SPECIFICATIONS
Deck System
Drive............................Hydraulic gear pump and motor
................................with electro/hydraulic control valve
Deck section pump flow .................... 13 gpm (49.8 l/m)
Deck section relief setting .......... 3,200 psi (220.7 bars)
Blade Spindles
Spindle shaft diameter............................ 1 in (25.4 mm)
Spindle bearings .......................................Ball bearings
Blade bolt torque.................................70 ft-lbs (95 Nm)
Caster Wheels
Tire......................................................11 x 4.0 - 5 4 ply
Bearing...................Roller bearing 3/4 x 1 1/8 x 2 3/4 in
................................................... (19 x 28.5 x 69.8 mm)
60 in rear discharge
Number of blades & size per deck............................(3)
................0.25 in (6.4 mm) thick x 21 in (533 mm) long
Blade tip speed ..................... 12744 ft/min. (4189 m/m)
Deck material thickness
.......................................11 gauge 0.1196 in (3.74 mm)
...............................7 gauge skirts 0.1875 in (4.76 mm)
Height of cut range..................1-4.75 in (25.4-121 mm)
Weight..................................................492 lbs (193 kg)
63 in side discharge
Number of blades & size per deck............................(3)
................0.25 in (6.4 mm) thick x 22 in (559 mm) long
Blade tip speed .................. 14399 ft/min. (4388.8 m/m)
Deck material thickness
.......................................11 gauge 0.1196 in (3.74 mm)
...............................7 gauge skirts 0.1875 in (4.76 mm)
Height of cut range..................1-4.75 in (25.4-121 mm)
Weight..................................................474 lbs (215 kg)
72 in side and rear discharge
Number of blades & size per deck ............................(3)
................0.25 in (6.4 mm) thick x 25 in (635 mm) long
Blade tip speed ..................... 14071 ft/min. (4289 m/m)
Deck material thickness
.......................................11 gauge 0.1196 in (3.74 mm)
...............................7 gauge skirts 0.1875 in (4.76 mm)
Height of cut range..................1-4.75 in (25.4-121 mm)
Weight, side discharge.........................492 lbs (223 kg)
Weight, rear discharge.........................481 lbs (220 kg)
72 in Envirodeck
Number of blades & size per deck ............................(3)
..........0.25 in (6.4 mm) thick x 24.9 in (632.5 mm) long
Blade tip speed ..................... 17540 ft/min. (5346 m/m)
Deck material thickness.... 10 gauge 0.135 in (3.4 mm)
Height of cut range..................1-4.75 in (25.4-121 mm)
Weight..................................................485 lbs (220 kg)
60 in Flail
Number of blades.................................................... 144
Blade speed ............................ 8042 ft/min. (2451 m/m)
Deck material thickness.... 10 gauge 0.135 in (3.4 mm)
Height of cut range............................0-4 in (0-102 mm)
Weight..................................................366 lbs (166 kg)
All pump flows and blade tip speeds are at high idle
engine speed and maximum volumetric efficiency.
Tools required:
Standard automotive hand tools
Cutting blade grinder
Cleaning
materials:
Stoddard solvent or equivalent
Lubricants:
Molybdenum disulfides EP grease
Grease gun grease (e.g. Sunray DX671
or Gulf Supreme)
12A