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Injection Pump Test Specifications 0 9 2 0 0 0 - 3 0 8 #

This document outlines the specifications and test conditions for the Mitsubishi ND-PES6A100I320RND308 injection pump used in S6S-DT engines for power shovels. It includes details on injection timing, test conditions, adjustments for delivery quantity, governor operation, and other operational parameters. Additionally, it provides notes on cylinder positioning and operational testing procedures.

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Familia Diaz Epuñan
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45 views3 pages

Injection Pump Test Specifications 0 9 2 0 0 0 - 3 0 8 #

This document outlines the specifications and test conditions for the Mitsubishi ND-PES6A100I320RND308 injection pump used in S6S-DT engines for power shovels. It includes details on injection timing, test conditions, adjustments for delivery quantity, governor operation, and other operational parameters. Additionally, it provides notes on cylinder positioning and operational testing procedures.

Uploaded by

Familia Diaz Epuñan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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IN JE C TIO N P U M P TE S T S P E C IFIC ATION S 092000-3082

MANUFACTURER M ITSUBISHI INJECTION 0 9 2 0 0 0 -3 0 8 #


PUMP ND-PES6A100I320RND308
ENGINE TYPE S6S-DT
GOVERNOR 190800-6210 (RSV)
VEHICLE TYPE POW ER SHOVEL TIMER —
1 . I NJ E C TI O N TI M I NG
Rotation : Clockwise viewed from drive side Pre - stroke :3.3 ± 0.05 m m

Injection Order : 1- 5- 3- 6- 2- 4 Tappet Clearance : More than 0.2 mm


Injection Interval : 60° ± 30' Locked Timing Location : —

2 . TE S T CO NDI TI O NS
2
Nozzle : 093400-0540 (DN12SD12A) Feed Pressure : 2.0 kg/cm
2
Nozzle Opening Pressure : 177.5 ± 2.5 kg/cm High Pressure Pipe : Ø2 X Ø6 X 600 mm
Test Oil : SAE J967 (ISO4113) Fuel Temperature : 40 - 45°C (104 - 113°F)
Overflow valve opening : 1.6 kg/cm 2

3 . A DJ US TME NT O F D E LI V E RY Q UA NTI TY
Pump Speed Rack Travel Number of Delivery Quantity Max. Spread in
Remarks
(rpm) (mm ) Strokes (cc/cyl.) Delivery (cc)

480 7.3 500 2.3 ± 1.0 1.0

1050 11.3 200 14.2 ± 0.4 0.7

4 . A DJ US TME NT O F G O V E R NO R
Control Speed Range : 480 - 1050 rpm X = approx. 2.25
092000-3082
5. ADJUSTM ENT OF BOOST COMPENSATOR — : Not applicable
Lever Position Pump Speed Positive Pr essur e Rack Tr avel Delivery Quantity
Remar ks
(deg) (r pm) (mmHg) (mm) (cc/200st)

— — — — — —

6. ADJUSTMENT OF PUM P W ITH GOVERNOR OPERATION


Lever Position Pump Speed Positive Pr essur e Number of Delivery Quantity
Remar ks
(deg) (r pm) (mmHg) Str okes (cc/cyl.)

Full 1050 — 1000 71.0 ± 2.0

7. ADJUSTMENT OF TIM ER — : Not applicable


Pump Speed
—
(r pm)

A dvance A ngle —
(deg)

8. RACK SENSOR OUTPUT VOLTAGE CHECK — : Not applicable


Lever Position Pump Speed Rack Tr avel Output V oltage
Remar ks
(deg) (r pm) (mm) (V )

— — — — —
A djust the thickness of shims w ithin the range of 0 - 1.0 mm so that the output voltage of the r ack sensor becomes as
specified in the table below .
092000-3082
NO TE :
1. The 1st cylinder is on the drive side.
2. Adjusting Lever Angle (fig. 1)
Setting position 40° to be at vertical position.
3. Stop Lever Operation
Rack travel must be less than 4.0 mm when the stop lever is pulled at pump speed 1050 rpm
in full lever position, with setting its position 26.0 away from the tail end of governor. fig. 1

4. After solenoid assembling, practice operation test as following.


(Tim e for turning on electricity is less than 10 seconds.)
(1) Voltage at test : 20 V (D.C.)
(2) At turning on electricity, stop lever position
(3) M ust be within L dimension. (fig. 2 L dim ension = 25.2 ± 0.8 m m)

fig. 2

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