QUESTIONNAIRE

for preparation of an offer of injection sets MOTORPAL, size M, A, B, Z.

Customer (address of contact person): 

The correct answer mark 

I. ENGINE

Engine manufacturer:

Type of engine:

Use of the engine:		Kind of engine:
stationary	bus	4-stroke
passenger car	tractor	2-stroke
lorry	ship
generator	special

Current emission standard:

Required emission standard:

Cylinder arrangement:		Way of injection:
in line engine	vertical	direct injection
V engine	horizontal	chamber injection
special	inclined	special injection

Kind of engine-filling:
natural aspiration	turbocharging	turbocharging with intercooler

Grade of turbocharging:
Boring:		mm	Stroke:		mm
No of cylinders:			Firing order:
Max. combustion pressure:		MPa

Rated engine power acc. to ISO:		kW	at RPM:		min-1
Max. torque moment acc. to ISO:		Nm	at RPM:		min-1

Specific fuel consumption at rated power:		gkW-1h-1
Specific fuel consumption at max. torque moment:		gkW-1h-1

Type and quality of fuel:			Density:		gcm-3
Low idle speed:		min-1	Revolutions of engine starting:		min-1
High idle speed:		min-1

Filtration ability of fuel filter:
Rate of flow:		/min-1	Filtration efficiency:		μm

II. INJECTION EQUIPMENT

Injection equipment MOTORPAL will be used for:

new engine

a replacement of other injection equipment used so far

Injection equipment used so far:
Manufacturer:			Marking of the injection equipment:
Injectors:			Opening pressure:		MPa
Nozzles:			High pressure pipes: Ød		mm;
			ØD		mm;
			/		mm

1. INJECTION PUMP

Required size of injection pump:
(acc. to the standard ČSN 09 7302)	M	A	B	Z
Attachment of the injection pump by means of:
(acc. to the standards ČSN 09 7302, ISO 7879, ISO 7612, ISO 7292)
fixing bolts in the cradle
fixing bolts in the surface
flange	3-hole type		4-hole type

Remark: if is required acc. to ISO, set the number and type.

Execution of the injection pump:

Plunger diameter:

mm

Plunger stroke:

mm

Execution of the plunger helix:
a)plunger with lower helix	a)	b)	c)	d)	e)
b) plunger with upper helix
c) plunger with upper and lower helix
d) plunger with starting groove
e) special execution (indicate in the Fig.)

Retard of injection at starting (execution of plunger control edge d): ° of angular rotation of the camshaft
Execution of the delivery valve:
constant-volume, with retraction volume	mm3
constant-pressure, with adjusted residual pressure	MPa
reverse valve	special valve
Method of sealing of high pressure pipe in the delivery valve holder
60° cone	other method
Direction of rotation of the camshaft looking-from the clutch:
right (clockwise)	left (counterclockwise)
Beginning of injection from the bottom dead center (BDC) of plunger:  mm
Firing order (marking of elements from the clutch side of pump with respect to the Fig.2):
Phasing: °
Lubrication of the injection pump:
by own oil filling	by the pressure oil from the engine lubrication system
Please, mark in the Fig. 2 required location of the fuel inlet and outlet, feed pump, control lever and stop lever, incl. marking of stop direction (only for the injection pumps without governor).

Declination of the pump from the vertical line (looking from the clutch side): °
to the left	to the right
Required injection pressures:
up to 80 MPa	from 80 to 100 MPa	over 100 MPa
Supplied quantity of fuel:
Please, mark in the Fig. 1 the course of the required characteristic of fuel delivery, incl. air pressures from turbo- blower for turbocharged engines.

2. GOVERNOR

Governor execution:
single-speed (generator set)	min-max speed governor	variable speed governor
Manifold-pressure compensator:	yes	no
Starting device:
without	manual	automatic
Stop lever:	yes	no

Max. required speed droop: ( nv2 - nj ) / nj * 100 = %

3. TIMING DEVICE

yes	no
Required angle of advance:	°
Start of advance:	min-1
End of advance:	min-1
Drive of the timing device by means of:
a clutch	a gearing	a tooth-belt
Location of the timing device:	on the injection pump	elsewhere

4. FUEL FEED PUMP (SUPPLY PUMP)

yes	no
Manual pump:	yes	no
Location of the manual pump:	on the feed pump	elsewhere
Rough filter:	yes	no
Location of the rough filter:	on the feed pump	elsewhere
Distance of the axis of the feed pump measured from the fuel level in the tank (suction lift):  m

5. CLUTCH OF THE INJECTION PUMP

yes	no
multiple disk clutch with outer diameter  mm
special clutch (enclose drawing)
Diameter of the engine shaft for driving of the injection set:  mm
Termination of the driving shaft:
cylindrical	conical
Position of key on engine driving shaft at the beginning of injection of element No.  (looking from the clutch side of the injection pump with respect to the vertical axis of the pump (mark in Fig. 3) a: °
Total lenght of clutch l:  mm

6. SPECIAL REQUIREMENTS

(e.g. conservation, climatic resistance, packing etc.)

7. FIGURES

n [min-1] Q [mm3/stroke] p [MPa] nST QST nV1 QV1 n1 Q1 p1 n2 Q2 p2 n3 Q3 p3 nM QM pM nM' QM' pM' n4 Q4 p4 n5 Q5 p5 nj Qj pj nV2 QV2

Date:

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