Maintenance

Maintenance

5.19 Maintenance label

Explanation of symbols on the maintenance label

Symbol Assembly

General

General

Fuel system

Fuel system

Radiator

Radiator

Engine

Explanation

Visual check

Grease instructions

Drain condensation water

Replace the fuel filter, clean the fuel prefilter

Check the coolant level

Drain and add new coolant

Check valve clearance. Adjust if necessary

Engine

Engine

Engine

Engine

Check the engine oil level

Change the engine oil

Replace the oil filter

Check V-belt tension

Hydraulic system Check oil level

Hydraulic system Change hydraulic oil

Hydraulic system Replacing the hydraulic oil filter

Travel gear

Radiator fins

Check track tension

Clean

5-44

OM803us – Edition 3.1 * *803b560.fm

Maintenance

OM803us – Edition 3.1 *803b560.fm

5-45

Maintenance

5-46

OM803us – Edition 3.1 * *803b560.fm

Specifications

6 Specifications

6.1

Chassis

Sturdy steel sheet chassis, rubber-mounted engineEngine

Engine

Product

Type

Design

Number of cylinders

Displacement

Nominal bore and stroke

Output

Max. torque

Max. engine speed without load

Idling speed

Fuel injection system

Starting aid

Max. inclined position (engine no longer supplied with oil):

Exhaust values according to

Model 803

Yanmar diesel engine

3TNV70-VNS

Water-cooled 4 stroke diesel engine

3

854 cm³ (52.1 in 3 )

70 x 74 mm (2.8 x 2.9 in)

9.6 kW at 2100 rpm

(12.9 hp/2100 rpm)

51.5 Nm at 1500 rpm

(38 ft.lbs/1500 rpm)

2270 +/- 25 rpm

1300 +/- 50 rpm

Indirect injection

Glow plug (preheating time 4 seconds)

25° permanent hill climbing ability in all directions

30° hill climbing ability no longer than 3 minutes. Danger of tipping over. Pay attention to this!

EPA – Tier 4

OM803us – Edition 3.1 *803b610.fm

6-1

Specifications

6.2

Hydraulic system

Hydraulics

Pump

Flow rate

Operating pressure for work and drive hydraulics

Swivel unit operating pressure

Hydraulic tank capacity

6.3

Undercarriage and swivel unit

Travel gear/swivel unit

Drive speed

Climbing ability

Track width

No. of track rollers on either side

Ground clearance

Ground pressure

Upper carriage swivel speed

6.4

Stabilizer blade

Stabilizer blade

Width with stabilizer blade folded in/out

Height

Max. lift over/under subgrade

6.5

Work hydraulics

Work hydraulics

Hydraulic pump displacement

Control valve

Max. operating pressure

Main pressure restriction for boom/bucket/stick

Main pressure restriction for stabilizer blade

Main pressure restriction for swivel drive

(hydraulic motor pressure restriction)

Filter

Hydraulic oil tank

Model 803

Twin gear pump 2 x 5 cm³

(2 x 0.3 in

3

)

2 x 11.35 l/min at 2270 rpm

(2 x 3 gal/min at 2270 rpm)

170 bar (2466 psi)

70 bar (1015 psi)

13.8 l (3.65 gal)

Model 803

1.82 kph (1.1 mph)

30°/58 %

180 mm (7 in)

2

132 mm (5 in)

0.24 kg/cm² (3.4 lbs/in²)

8 rpm

Model 803

700/860 mm

(27.6/34 in)

198 mm (7.8 in)

197/174 mm

(7.8/6.9 in)

Model 803

2 x 11.35 l/min at 2270 rpm

(2 x 3 gal/min at 2270 rpm)

9 sections

170

±3

bar (2466 psi)

170 ±3 bar (2466 psi)

170 ±3 bar (2466 psi)

70 bar (1015 psi)

Return filter

13.8 l (3.65 gal)

6-2

OM803us – Edition 3.1 * *803b610.fm