(Minimum Exhaust Pipe Diameter is based on 15 feet of pipe, one elbow, and a silencer
pressure drop no greater than one half the max. allowable back pressure.)
Page 47-E-2
DDFP-L6FA
INSTALLATION & OPERATION DATA (Continued)
Exhaust Flow - ft.3/min. (m3/min.) ..............................................................
1570 (44) 1930 (55) 2320 (66) 2440 (69)
Exhaust Temperature - ˚F (˚C) ......................................................................
723 (383) 680 (360) 649 (343) 639 (337)
Maximum Allowable Back Pressure -
in. H2O (kPa) ............................................................................................
19 (4.7)
26 (6.6)
28 (7.1)
30 (7.6)
Minimum Exhaust Pipe Dia. - in. (mm)** ....................................................
5 (127)
5 (127)
6 (152)
6 (152)
Fuel System
Fuel Pressure - lb./in.2 (kPa) ........................................................................
58 (400)
62 (428)
64 (442)
65 (449)
Fuel Consumption - gal./hr. (L/hr.)................................................................
12 (45)
14 (53)
17 (64)
17 (64)
Fuel Return Rate - gal./hr. (L/hr.)..................................................................
63 (239)
71 (269)
80 (303)
83 (315)
Total Fuel Flow - gal./hr. (L/hr.) ....................................................................
75 (284)
85 (322)
97 (367) 100 (379)
Minimum Line Size - Supply - in. (mm)** ......................................................................
.75 (19) Sch. 40 - Black
Minimum Line Size - Return - in. (mm)** ......................................................................
.50 (13) Sch. 40 - Black
Maximum Allowable Fuel Pump Suction
Clean System - in. H2O (kPa) ......................................................................................
82 (20)
Dirty System - in. H2O (kPa) ......................................................................................
164 (40)
Maximum Allowable Head on Fuel Pump - ft(m) ............................................................
5.0 (1.5)
Fuel Filter Micron Size - Primary......................................................................................
30
Secondary ....................................................................................................
12
Fuel Injector/Timing ........................................................................................................
9225/1.490
Fuel Modulator/Setting ....................................................................................................
None
Heater System
All Speeds
Jacket Water Heater ........................................................................................................
Standard
Wattage (Nominal) ......................................................................................................
2500
Voltage - VAC, 1P ........................................................................................................
230
Optional Voltage - VAC, 1P ..........................................................................................
115
Lube Oil Heater (Required When Ambient Is Below 50˚F (10˚C)......................................
Optional
Wattage ........................................................................................................................
125
Induction Air System
Air Cleaner Type ........................................................................
Indoors Service Only - Washable
Air Intake Restriction Maximum Limit
Dirty Air Cleaner - in. H2O (kPa) ..............................................................
6.5 (1.7)
7.0 (1.8)
8.0 (2.0)
9.0 (2.3)
Clean Air Cleaner - in. H2O (kPa) ............................................................
3.3 (0.8)
4.3 (1.1)
5.8 (1.4)
6.5 (1.6)
Engine Air Flow - ft.3/min. (m3/min.) ........................................................
760 (22)
875 (25)
990 (28) 1060 (30)
Maximum Allowable Temperature (Ambient Air To Engine Inlet) - ˚F (˚C)........................
30 (17)
Lubrication System
All Speeds
Oil Pressure - normal - lb./in.2 (kPa) ..............................................................................
40-70 (276-433)
In Pan Oil Temperature - ˚F (˚C) ......................................................................................
190-220 (88-104)
Oil Pan Capacity - High - qt. (L) ......................................................................................
20 (19)
Low - qt. (L)......................................................................................................
16 (15)
Total Oil Capacity with Filters - qt. (L)..............................................................................
22 (21)
Performance
BMEP - lb./in.2 (kPa) ........................................................................................
106 (731) 108 (745)
104 (717) 95 (655)
Piston Speed - ft./min. (m/min.)........................................................................
1225 (373) 1467 (447) 1750 (533) 1958 (597)
Noise - dB (A) @ 1m ........................................................................................
95 (EST) 96 (EST)
98 (EST) 98 (EST)
Power Curve ....................................................................................................................
CDDA - 8064 - 03
1470
1760
Exhaust System
CDDA MAR 97 JTW
1470
1760
2100
2350
2350
2100
**Based On Nominal System. Flow Analysis Must Be Done To Assure Adherance To System Limitations.
2350
2100
1760
1470