Performance and Versatility • 3-mode traction control: P mode / N mode / S mode • Electric auto-leveler for bucket • Floor-mounted inching pedal • Rear axle oscillation (14°) - Provides improved stability and grading performance • Auxiliary front hydraulics - 46.5 ltr/min / 12.2 U.S. gal/min Operator Comfort • Adjustable suspension seat • Large walkthrough platform • 2-post ROPS/FOPS Level 1 canopy provides excellent visibility • Cab option with pillar-less front and rear glass • Cab available with heat/defrost and optional A/C Service and Maintenance • Fully opening engine hood provides outstanding service access • Filters are remote mounted for easy access • Side-by-side radiator and oil cooler • Automatic air bleeding fuel system • Extended lubrication and maintenance intervals KOMTRAX^® equipped machines can send location, SMR and operational maps to a secure website utilizing wireless technology. Value, Durability, and Strength • KOMTRAX^® wireless equipment monitoring system • Durable center hinge tapered roller bearings • “Delta boom” loader design improves visibility of work equipment • Long wheelbase (1900 mm / 6' 3") improves ride quality • Wrap-around counterweight protects Machine Peace of Mind • 2-post ROPS/FOPS Level 1 canopy • ROPS cab • Sealed wet-disc brakes • Excellent visibility enhances jobsite awareness • Low emission Komatsu engine • Low noise

Engine-EPA Certified

Model		Komatsu 4D88E-6B*
Type		Water cooled, 4-stroke cycle
Number of cylinders		4
Bore x stroke	3.48" x 3.56"	88 mm x 90 mm
Piston displacement	135 in³	2.189 ltr
Governor		Mechanical, all-speed control
Horsepower:
SAE J1995 - Gross	39.8 HP	29.7 kW
ISO 9249 / SAE J1349 - Net	38.6 HP	28.7 kW
Rated rpm		2400 rpm
Fuel system		Direct injection
Lubrication system:
Method		Gear pump, force-lubrication
Filter		Full-flow
Air cleaner		Dry-type with single radial-sealed element and dust evacuator, plus dust indicator
* EPA Tier 3 and EU Stage 3A emissions certified.

Transmission

Drive system:		Four wheel-drive
Front		Fixed, semi-floating
Rear		Center-pin support, semi-floating 14° total oscillation
Reduction gear		Spiral bevel gear
Differential gear		Conventional
Final reduction gear		Planetary gear, single reduction

Axles and Final Drives

Drive system:		Four wheel-drive
Front		Fixed, semi-floating
Rear		Center-pin support, semi-floating 14° total oscillation
Reduction gear		Spiral bevel gear
Differential gear		Conventional
Final reduction gear		Planetary gear, single reduction

Brakes

Service brake		Mechanical, wet, multi-disc brakes actuate on four wheels
Parking brake		Mechanical, wet, multi-disc brake on transfer output shaft

KOMTRAX

• Level 2 Satellite Monitoring System
• E-mail / text notifications
• Location (daily and movement)
• Hour meter
• Daily operation times
• Out of area notice
• Engine start attempt during lockout period notice
• Forced engine lock / unlock
• Night / scheduled lock
• Residual fuel quantity
• High water temperature level
• Cautions
• Abnormalities

Bucket Controls

Control positions:
Boom		Raise, hold, lower & float
Bucket		Tilt-back, hold, and dump

Hydraulic System

Capacity (discharge flow) @ engine-rated rpm:
Maximum flow for loader circuit
Loader pump	12.2 U.S. gal/min	46.5 ltr/min
HST charge pump	6.3 U.S. gal/min	24 ltr/min
Auxiliary hydraulic	12.2 U.S. gal/min	46.5 ltr/min
Relief valve setting:
Loader	3,000 psi	210 kg/cm²
Steering	2,500 psi	175 kg/cm²
Control valve		3-spool open center type
Hydraulic cylinders:
Loader and steering		Double-acting, piston type
Hydraulic cycle time (rated load in bucket)
Raise		5.7 sec
Dump		1.0 sec
Lower (empty)		3.5 sec
Total cycle time		10.2 sec

Service Refill Capacities

Cooling System	1.8 U.S. gal	7.0 ltr
Fuel Tank	13.2 U.S. gal	50 ltr
Engine	2.0 U.S. gal	7.5 ltr
Hydraulic system	11.1 U.S. gal	42 ltr
Axle (front / rear)	1.3 / 1.2 U.S. gal	4.8 / 4.5 ltr
Transmission	0.4 U.S. gal	1.4 ltr

Steering System

Type		Full-hydraulic power steering independent of engine rpm
Steering angle		42.5° each direction
Minimum turning radius at the center of outside tire	10'3"	3125 mm