of0010w300020a

List of factors influencing consumption, form

Type of · topic 00.10 · version 0101 · 2008-10-29

Applies to: MODEL 374, 375, 930, 932, 933, 934, 940, 942, 943, 944, 949, 950, 952, 953, 954, 957, 958, 970, 972, 974, 975, 976

Where it sits

Function group 0 Overall › 00 Overall vehicle › 00.10 Complete vehicle, technical data, tests required by law — Series 374 · Series 375 · Series 930 · Series 932 · Series 933 · Series 934 · Series 940 · Series 942 · Series 943 · Series 944 · Series 949 · Series 950 · Series 952 · Series 953 · Series 954 · Series 957 · Series 958 · Series 970 · Series 972 · Series 974 · Series 975 · Series 976

EinPAS 45 Data/information › 45.10 Overall vehicle › 45.10.20 Overall vehicle — Series 374 · Series 375 · Series 930 · Series 932 · Series 933 · Series 934 · Series 940 · Series 942 · Series 943 · Series 944 · Series 949 · Series 950 · Series 952 · Series 953 · Series 954 · Series 957 · Series 958 · Series 970 · Series 972 · Series 974 · Series 975 · Series 976

OF00.10-W-3000-20A

List of factors influencing consumption, form

MODEL 374, 375, 930, 932, 933, 934, 940, 942, 943, 944, 949, 950, 952, 953, 954, 957, 958, 970, 972, 974, 975, 976

Branch/Agency company no. Customer

Vehicle ident No. Repair order no.

Tester: Name Date

License plate No. Original registration date Model Engine no. odometer reading: km/miles

Factors influencing consumption

Points

Nega-tive

Posi-tive

Enter the points for the factors relevant to the vehicle in the appropriate column, i.e. negative or positive (depending on the sign preceding the number).

Aerodynamic detachable parts

Side deflectors

-4

Side paneling of tractor vehicle

-1

Side paneling of trailer/semitrailer

-3

Roof spoiler

-6

Sun visor

+2

Gap (semitrailer to cab rear panel) not optimal

+1

A small gap has a favorable effect on fuel consumption.

Semitrailer/tractor combination instead of drawbar combination

-7

Tires

Low-profile tires 60/70/80 %

-2

Energy profile

-3

Tires with low rolling resistance.

Road profile

-2

M+S profile

+2

Tire inflation pressure too low

+3

Retreaded tires

+6

Twin tires on trailer/semitrailer

+3

Drive train

Retarder

+2

Overall and rear axle ratio not optimal

+2

An incorrectly selected overall ratio will cause the engine to run in the unfavorable speed range.

Engine output not suitable for vehicle operation

+4

Low engine output in combination with a high transport load means frequent gear shifting and requires the individual gears to slow down to the yellow or red speed range.

Total:

Add the negative and positive points together.

Balance:

Subtract all negative points from the positive points.

A negative result indicates an optimally equipped vehicle.

Multiplication factor

0,66

Multiply by the factor 0.66 to determine the possible saving potential in percent.

Result:

The calculated value indicates the potential for reducing fuel consumption in percent and provides information on the causes for poor fuel economy.

Further influences

The factors listed below depend on the conditions under which the vehicle is operated and on environmental factors. They can only be used to evaluate the individual journeys.

Increased gross combination weight/load

+6

Winter operation/operation in rainy conditions

+9

Route profile (difficult, intermediate, freeway)

+9