The Cat 259B Series 3 Compact Track Loader features a fully suspended, steel embedded rubber track undercarriage for versatility, durability and comfort. High performance power train, advanced hydraulic system and a wide range of Cat Work Tools improve your productivity in the toughest working conditions.

Engine
Engine Model	Cat C3.4T
Net Power	71 hp
Gross Power SAE J1995	74 hp
Net Power SAE 1349	71 hp
Displacement	201 in3
Bore	3.7 in
Stroke	4.7 in
Weights
Operating Weight	8934 lb
Operating Specifications
Rated Operating Capacities: 50% Tipping Load	2950 lb
Rated Operating Capacities: 35% Tipping Load	2065 lb
Ground Contact Area	1495 in2
Ground Pressure	6 psi
Tipping Load	5900 lb
Breakout Force, Tilt Cylinder	4508 lb
Rated Operating Capacity with Optional Counte	3000 lb
Dimensions
Length of Track on Ground	59 in
Overall Length of Track	79 in
Length w/Bucket on Ground	135 in
Length w/o Bucket	107 in
Height to Top of Cab	78 in
Vehicle Width	66 in
Max. Overall Height	152 in
Bucket Pin Height at Max. Lift	120 in
Bucket Pin Height at Carry Pos.	8 in
Reach at Max. Lift/Dump	29 in
Clearance at Max. Lift/Dump	88 in
Ground Clearance	9 in
Departure Angle	35°
Maximum Dump Angle	49.5°
Turn Radius from Ctr - Rear	58 in
Turn Radius from Ctr - Coupler	55 in
Turn Radius from Ctr - Bucket	86 in
Max. Reach w/Arms Parallel	53 in
Rack Back Angle at Max Height	87°
Hydraulic System
Hydraulic Flow	Standard
Loader Hydraulic Pressure	3335 psi
Loader Hydraulic Flow	22 gal/min
Hydraulic Power	42.8 hp
Cab
ROPS	SAE J1040 MAY94, ISO 3471:1994
FOPS	SAE J1043 SEPT87, ISO 3449:1992 Level I
FOPS Level II	SAE J231 JAN81, ISO 3449:1992 Level II
Power Train
Travel Speed Forward	5.9 mph
Travel Speed Reverse	5.9 mph
Travel Speed Reverse - 2-Speed	8.5 mph
Travel Speed Forward - 2-Speed	8.5 mph
Service Refill Capacities
Cooling System	2.6 gal
Engine Crankcase	2.4 gal
Fuel Tank	22.2 gal
Hydraulic System	14.5 gal
Hydraulic Tank	9.2 gal

ELECTRICAL

12 volt Electrical System

90 ampere Alternator

Automatic Glow Plug Activation

Heavy Duty Battery, 880 CCA

Ignition Key Start/Stop Switch

Lights: Gauge backlighting, two rear tail lights, two adjustable front and rear halogen lights, dome light.

OPERATOR ENVIRONMENT

Gauges: Fuel level, hour meter

Operator Warning System Indicators: Air filter restriction, alternator output, armrest raised/operator out of seat, engine coolant temperature, engine oil pressure, glow plug activation, hydraulic filter restriction, hydraulic oil temperature, parking brake engaged

Vinyl seat

Pull Down Ergonomic Contoured Armrest

Control Interlock System, when operator leaves seat or armrest raised: Hydraulic system disables, hydrostatic transmission disables, parking brake engages

ROPS Cab, Open, Tilt Up

FOPS, Level I

Top and Rear Windows

Floor Mat

Interior Rear View Mirror

12 volt Electric Socket

Horn

Backup Alarm

Hand and Foot Throttle

POWER TRAIN

Cat C3.4 DIT Diesel Engine

Engines are Tier 4 Interim/Stage IIIA Compliant

Air Cleaner, Dual Element, Radial Seal

S·O·SSM Sampling Valve, Hydraulic Oil

Filters, Spin-on, Hydraulic

Filters, Bayonet-type, Fuel and Water Separator

Tilt Up Radiator/Hydraulic Oil Cooler

Spring Applied, Hydraulically Released Parking Brakes

Hydrostatic Transmission

OTHER

Engine Enclosure, Lockable

Extended Life Antifreeze, -36° C (-33° F)

Machine Tie Down Points (4)

Support, Lift Arm

Hydraulic Oil Level Sight Gauge

Radiator Coolant Level Sight Gauge

Radiator, Expansion Bottle

Cat ToughGuard

Auxiliary, Hydraulics, Continuous Flow

Heavy Duty, Flat Faced Quick Disconnects

Split D-Ring to Route Work Tool Hoses Along Side of Left Lift Arm

Electrical Outlet, Beacon

Belly Pan Cleanout

MANDATORY EQUIPMENT

Quick Coupler, Mechanical or Hydraulic

Seat Belt, 50 mm (2 in) or 75 mm (3 in)

EU Preparation Package (Europe only - includes Demand Fan)

Cooling Fan, Demand or Standard (EU Preparation Package includes Demand Fan)

Comfort Packages (must select one of the following):

Control Packages for the 259B Series 3 (must select one of the following):

400 mm (15.7 in) track with dual flange front idler

Counterweight

Variable Speed Demand Fan

Beacon, Rotating

Engine Block Heater--120V or 240V

Oil, Hydraulic, Cold Operation