D4500/D4505

MOTOR COACH INDUSTRIES Pdf Download PDF Report

Fuel Economy Data (Gaseous Fuels)

Date: 2011-03-17
Run Number: 1
Personnel: C.S., T.S. & S.C.
Test Direction: CCW
Ambient Temperature (°F): 58
Humidity (%): 45
SLW (lbs): 44750
Wind Speed (mpg) & Direction: 10/W
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:18 9:18 25.5 0.724
ART #1 0 4:11 4:11 28.2 0.588
CBD #2 0 9:09 9:09 25.0 0.748
Art #2 0 4:12 4:12 17.3 0.549
CBD #3 0 8:56 8:56 20.7 0.769
Commuter 0 6:03 6:03 19.2 0.566
Total Fuel: 3.9439999999999995 SCF
20 minute idle: .351 SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631.0 BTU/LB
Comments:

Date: 2011-03-17
Run Number: 2
Personnel: C.S., T.S. & S.C.
Test Direction: CW
Ambient Temperature (°F): 59
Humidity (%): 45
SLW (lbs): 44750
Wind Speed (mpg) & Direction: 10/W
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:10 9:10 15.0 0.716
ART #1 0 4:11 4:11 20.0 0.531
CBD #2 0 9:06 9:06 18.0 0.732
Art #2 0 4:16 4:16 18.4 0.533
CBD #3 0 8:51 8:51 15.4 0.73
Commuter 0 5:55 5:55 15.5 0.695
Total Fuel: 3.937 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631 BTU/LB
Comments:

Date: 2011-03-18
Run Number: 3
Personnel: C.S., T.S. & S.C.
Test Direction: CCW
Ambient Temperature (°F): 61
Humidity (%): 42
SLW (lbs): 44
Wind Speed (mpg) & Direction: 12/W
Barometric Pressure (in.Hg): 20
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:14 9:14 23.7 0.695
ART #1 0 4:13 4:13 29.9 0.552
CBD #2 0 8:57 8:57 30.5 0.736
Art #2 0 4:06 4:06 30.3 0.553
CBD #3 0 8:59 8:59 31.2 0.74
Commuter 0 6:02 6:02 30.4 0.575
Total Fuel: 3.851 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631.0 BTU/LB
Comments:

Date: 2011-03-18
Run Number: 4
Personnel: C.S., T.S. & S.C.
Test Direction: CW
Ambient Temperature (°F): 66
Humidity (%): 40
SLW (lbs): 44
Wind Speed (mpg) & Direction: 10/W
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:06 9:06 30.4 0.701
ART #1 0 4:06 4:06 32.1 0.544
CBD #2 0 8:54 8:54 32.7 0.727
Art #2 0 4:04 4:04 33.1 0.511
CBD #3 0 8:41 8:41 32.7 0.726
Commuter 0 6:05 6:05 33.6 0.53
Total Fuel: 3.739 SCF
20 minute idle: .0345 SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631.0 BTU/LB
Comments: