Maintainer

Model M-850-E
Huber MAINTAINER

A Division of Product Acquisition and Integration Services, LLC

 

Western Huber Sales, LLC.

Phone: (541)252-9218

Email: shane@westernhubersales.com

www.westernhubersales.com

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An Iconic Legend Returns

Proven performance and legendary dependability has returned. Huber Maintainer is now available with the latest technology enhancements engineered to meet your precision grading requirements.

 

It’s several machines in one, unmatched in versatility and quality.

 

In addition to performing as a small motor grader, optional attachments make the MAINTAINER a cost effective solution for any job site.

 

Powerful Cummins 3.8 liter inline-4 Tier 4 Final engine provides maximum power without compromising fuel consumption.

 

Highly reliable heavy duty hydrostatic drive delivers smooth and powerful variable speed performance.

 

The Huber MAINTAINER M-850-E is truly a one-machine team! Check out the image gallery for a closer look.

HUBER Maintainer

Model M-850-E

Narrow, low-profile dimensions enable the MAINTAINER to maneuver and work in restricted areas where other machines can’t reach.

Designed for sit-down operation.  Operator convenience features include:

Powerful Cummins Tier IV Final compliant diesel engine with no Diesel Emissions Fuel required.

  • Rear-entry

  • Low operator’s deck

  • Four-way adjustable swivel seat

  • Conveniently located control levers

Hydrostatic drive makes operation easy and smooth.  Road speed of more than 18 mph (29 km/hr.) enables the MAINTAINER to move along in traffic from one job site to another with ease.

In addition to inherent dynamic breaking, hydraulic wet disc brakes assure quick emergency stopping and holding, standard ROPS canopy (including seat belts) permits greater visibility.

Other outstanding features include:

  • Dual cylinder moldboard angle control

  • Large fuel tank

  • Heavy duty front and rear axles

  • High CCA capacity, high reserve time battery

Precision electronic engine throttle control

MAINTAINER SPECIFICATIONS

ENGINE

Make                               Cummins

Size                                 QSF3.8 Tier 4 Final

Type                                Electronic Fuel Injection

No.Cylinders                   Inline 4

Bore                                4.02 in [102 mm]

Stroke                             4.53 in [115 mm]

Displacement                 229 in3 [3.8 L]

Rate BHP                       74 HP [55 kw]

Maximum Torque           295 ft.-lbs. [400 Nm]

RPM @ Peak Torque      1500 RPM

RPM @ Rated BHP        2500 RPM

FUEL SYSTEM

Fuel Grade                     No 2 Diesel Fuel

Tank Capacity                 22 gal [90 L]

Fuel Filter                        Spin On/Off

COOLANT SYSTEM

Type                           Suction Type Fan/Pump

                                   Full Flow

Radiator                     Pressure Type Filler

Radiator Capacity     16.5 Qt. [15.6 L]

Thermal Protection    -25F [-32C]

ELECTRICAL SYSTEM

Battery                12VDC/950 CCA@ 0F [-18C]

Alternator            105 Amps

Polarity                 Negative Ground (-)

STEERING SYSTEM

Type                        Orbital Hydraulic Power

WHEELS – FRONT/REAR

Type                       Disc

Rims                       Drop Center

TIRES – TUBE TYPE

Front – 8 Ply (Standard)        11L X 16

Front – 10 Ply (Optional)       11L X 16

Rear – 8 Ply (Standard)         23.1 – 26 R1                                                      Lug Type

Rear – 8 Ply (Optional)          23.1 – 26 R3                                                      Non-Directional

CONTROLS

Type                           Manual Control Valve

Method                      Hand Levers

DRAWBAR PULL

Drawbar                  4800 lbs [2175 kg]

SPEED – EQUAL FORWARD/REVERSE

Low Range    0 – 8.5 mph [0 – 14.0 km/hr]

Hi Range       0 – 20 mph [0 – 32.0 km/hr]

HYDROSTATIC TRANSMISSION

Type            Variable Displacement Pump

Type            Variable Displacement Motor

MOLDBOARD - Optional 9' or 10' Blade

Length                                  9' / 10'

Width                                    13.50 in [342.9 mm]

Thickness                             0.63 in [15.9 mm]

Maximum Angularity            38 degrees R/L

Side Shift (Power)                19.25 in R/L[489.0mm]

Ground Clearance               13 in [330.2 mm]

Cutting Depth                      9.50 in [342.9 mm]

Pitch Positions                     3

Max. Reach Outside

of Front Wheel Capacity     3 ft - 2 in [990.6mm]

Cutting Edge                      0.50in x 6 in x 9 ft[12.7                                                mm x 152.4 mm x 743.2                                              mm]

WEIGHTS

Total Weight                 10340 lbs [4690 kg]

On Front Wheels          3480 lbs [1579 kg]

On Rear Wheels           6860 lbs [3111 kg]

Blade Pressure             7100 lbs [3220 kg]

  

HYDRAULIC SYSTEM

Oil Capacity (System)     19.3 Gal [73.4 L]

Oil Capacity (Tank)         15.8 Gal [60.0 L]

Pump Capacity               21.5 GPM [18.9 LPM]

 

REAR AXLE

Axle Range             Hi/Low Range

Final Reduction       Planetary in Wheel Hubs

DIMENSIONS

Overall Length (A)                         14 ft - 0 in [4267.2 mm]

Overall Width w/o Blade (B)          7 ft - 5 in [2260.2 mm]

Overall Width w Blade @

Max Angle (C): 9 ft [2743.2 mm]   7 ft - 10 in [2387.6 mm]

Overall Width w Blade @

Max Angle (C): 10 ft [3048 mm]    7 ft – 11.5 in [2425.7 mm]

Overall Height w Canopy (D)        8 ft – 11.5 in [2730.5 mm]

Wheelbase (E)                               10 ft - 0 in [3048.0 mm]

Tread – Front (F)                            5 ft – 0.50 in [1536.7 mm]

Tread – Rear (G)                            5 ft – 7.13 in [1704.9 mm]

Turning Radius                              19 ft - 6 in [5943.6 mm]