Scag Power Equipment MAG manual Engine

Page 63

ENGINE

SPECIFICATIONS

 

General Type

Heavy Duty Industrial/Commercial Diesel

Brand

Kubota 28 HP Super 5 Series, Electric Start

Model

D1105-B

Horsepower

SAE Gross Intermittent, 28 HP @ 3000 RPM

Type

Horizontal Shaft, Water Cooled, 4-Cycle Diesel

Displacement

1123 cc.

Low Idle

850 - 950 RPM

Cylinders

3

Order of Firing

1-2-3

Direction of Rotation

Counter-clockwise (Viewed From Flywheel End)

Fuel Injection Pump

Bosch MD Type, Mini Pump

Injection Pressure

1,991 psi

Injection Timing (Before T.D.C.)

19°

Compression Ratio

23:1

Starting System

Electric Starting with Cell Starter, Glow Plug In Combustion

 

Chamber

Fuel

Diesel Fuel No. 2 -D (ASTM D975)

Oil Type

API Sandard, CD Grade or Better

Oil Filter

Full Flow Oil Filter Cartridge

Oil Capacity

4 Quarts With Filter

Cooling

Pressurized, Sealed Cooling System, 170° F Thermostat, Blade

 

Fan, Cooling Capacity 8 Quarts

Belts:

 

Alternator

See Engine Manual for Part Number

Fan

Scag Part Number - 481114

Electric Clutch

Scag Part Number - 481104

Hydraulic Pump

Scag Part Number - 481103

ELECTRICAL

 

Battery

12 Volt

Charging System

Alternator

Charging Output

12 Volt, 30 Amp

System Polarity

Negative Ground

Starter

12 Volt Electric Ring Gear Type, Key and Solenoid Operated

Interlock Switches

Left Foot Pedal, Blade Brake, and Parking Brake

Fuses

Three (3) 30 Amp

TRACTOR

 

Drive Motors

12 Cu. In. Cast Iron High Torque Motors

Steering

Chain and Sprocket

Forward and Reverse Control

Pedal Operated Linkage Connected To The Hydraulic Pump

Parking Brake

Lever Actuated Linkage to Drum Brakes on Both Drive Wheel

 

Assemblies

Wheels:

 

(2) Front Caster

12 x 3.5

(2) Drive

2 x 10.5 -12, 4-ply Pneumatic Tubeless, Radius Edge

(1) Rear

18 x 8.50 -8 NHS

Fuel Tank

Seamless Polyethylene Tank; 8 Gallon Capacity

Tire Pressure:

 

Front Caster

25 PSI

Drive

15 PSI

Rear

15 PSI

76

Image 63
Contents Operators Manual Remember Your Mower is only AS Safe AS the Operator Introduction Direction ReferenceServicing the Engine and Drive Train Components Before Operation Considerations Signal WordsOperation Considerations Maintenance Considerations Keep Clear Contact can Injure Safety and Instructional DecalsEngine ElectricalTractor Hydraulic System Weights and DimensionsTractor Contd Cutter DeckControls and Instrument Identification Operating InstructionsLevers Safety Interlock System Operator Comfort Adjustments Diesel Engine BREAK-INStarting the Diesel Engine Adjusting Ground Speed and Direction Seat AdjustmentHillside Operation Engaging the MowerAfter Operation StoppingAdjusting Cutting Height Moving Mower with the Engine StoppedRecommendations for Mowing 11 Mower Cutting Height Gauge Tilting the Mower DeckCondition Cause Cure Troubleshooting Cutting ConditionsTroubleshooting Troubleshooting FORWARD/REVERSE Neutral Adjustment Parking Brake AdjustmentThrottle Control Linkage Adjustment FAN Belt AdjustmentCutter Brake Linkage Alternator Belt Adjustment Pump Drive Belt AdjustmentElectric Clutch Drive Belt Adjustment Cutter Drive Belt AdjustmentsBelt Alignment Cutter Deck Adjustments11 Measuring Cutting Edge Height Blade Cutting Height AdjustmentMAG-61, MAG-72 Cutter Deck Ref. Part Mag Mag Number Description Descripton MAG-61, MAG-72 Deck Support MAG-61, MAG-72 Cutter Deck Support Rider Frame Part Number Description Engine Deck Engine Deck RADIATOR/OIL Cooler RADIATOR/OILCOOLER Muffler and AIR Cleaner Ref. Part No. Number Description Deck Drive System Part Number Description Pump and FAN Drive Systems Part Ref. Part Number Description No. Number Instrument Panel Ref. Number Description Wiring Harness and Electrical Components Switch, Ignition Cutter Brake Linkage Grip, Clutch Lever Parking Brake Linkage 48093 Grip, Handle 45716 Throttle Linkage 481243 FORWARD/REVERSE Linkage Bolt, Neutral Adjustment, 3/8-24 x 6-3/4 Fuel Tank and Lines 46933 Hydraulic Circuits Ref. Part Number Description Control Panel Heavy Duty Commercial Grease Fitting Lubrication Chart Page Engine Tractor Contd Limited WARRANTY-COMMERCIAL Equipment 1996