Multiquip MQP20IZ, MQP40IZ, MQP45GM, MQP60IV, MQP50IZ, MQP30GM, MQP30DZ Appendix Engine Specifications

APPENDIX — ENGINE SPECIFICATIONS

TABLE 27. MQ POWER INDUSTRIAL GENERATOR DIESEL ENGINE SPECIFICATIONS

GENERATOR MODEL	MQP20IZ	MQP30DZ	MQP40IZ		MQP50IZ	MQP60IV		MQP80IV
Diesel Engine Model	Isuzu	Deutz	Isuzu		Isuzu	Iveco Motors		Iveco Motors
	4LE1PV02	TD 2009 L4	4JG1TPV		4BG1TRV	NEF45SM2		NEF45 TM1
Engine RPMs				1800
Engine Design			4 Cycle Diesel, Water Cooled
Displacement (liters)	2.2	2.9	3.1		4.3		4.5
Number of Cylinders				4
Bore x Stroke (millimeters)	85 x 96	90 x 90	95 x 107		105 x 125	104 x 132
Horsepower @ Rated Speed	34.5	67.0	66.0		87.4	96.2		127
Governor Type	Mechanical				Electronic
Frequency Regulation		± 0.25% Of Mean value for constant loads from no load to full load

Fuel System

Fuel Injection Pump Make / Type	Bosch / Zexel	Delphi DP210		Bosch / Zexel				Stanadyne
Recommended Fuel Type			ASTM-D975 #1 & #2 Diesel
Maximum Fuel Flow (gal/hr)	6.34	25.8			39.6			23.7
Maximum Suction Head Allowable (feet)	1.64	23.6			3.3			10
		Fuel Consumption
Gal/hr at full load	2.2	2.7		3.4		4.2	5.1		6.8
Gal/hr at 3/4 load	1.6	1.9		2.4		3.2	3.6		4.4
Gal/hr at 1/2 load	1.2	1.3		1.7		2.3	2.3		3.2
Gal/hr at 1/4 load	0.9	0.6		1.0		1.5	1.7		1.9
		Engine Electrical System
Battery Voltage					12VDC
Battery Type				Maintenance Free
Battery Cold Cranking Amps (ea.battery)	500	525			600			750
Starting System	Denso	Mitsubishi				Denso		Bosch
	Negative Gnd	Negative Gnd				Negative Gnd	Negative Gnd
Belt-Driven Battery Charging Alternator	Kokusan Denki	Nippon Denso		Hitachi		Denso			Bosch
	20A	50A		50A		60A			90A
		Engine Exhaust System
Exhaust Manifold Type				Dry Manifold
Exhaust Flow at Rated kW (cfm)	162.4	273.0		332.0		342.5	244.8		370.2
Exhaust Temperature at Rated Output (°F)	1000	984		856		810	993		885
Maximum Allowable Backpressure (in/wc)	40.9	7.3			40.9			23
Heat Rejection to Exhaust (btu/min)	1081	1649		3188		4269	3527		4608
		Engine Lubrication System
Type Of System				Gear Driven
Total Oil Capacity with Filter (gal)	2.1	2.0		2.5		3.4		3.3
Oil Filter Design		Full Flow with replaceable spin-on paper element type filter
Oil Cooler					Integral
Oil Pressure at Rated Speed/Temp (psi)	35	32			43 - 85			43 - 72
		Engine Cooling System
StandardRadiator Design			Standard Horizontal Discharge
Ambient Temperature Rating (F°)	104	122		180		104	122		122
Coolant Capacity - engine only (gal)	0.7	0.8		1.3			2.2
Coolant Flow (gal/min)	54	26.1		19.5		35	32.6		32.4
Radiator Cooling Air (cfm)	3810	2560		2330		3707	7140		5897
Heat Rejection to Coolant (btu/min)	1309	1470		1992		2447	2534		2260
Maximum Static Pressure Head (psi)	7.25	1.45		TBD		TBD	TBD		TBD

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PAGE 88 — INDUSTRIAL GENERATOR SETS — APPLICATION & INSTALLATION MANUAL — REV. #4 (09/07/07)