Displays current unit of
measure. Available units of
measure include PSI, Bar, or
kPa. Current unit of measure
is maintained when unit is
cycled off and on.
On/Unit/Off Button
– Pressing this button
when unit is off, turns
unit on. Pressing and
releasing this button
while the unit is on, advances the current unit
of measurement forward.
Pressing and holding
this button for 3 seconds
while unit is on, turns
unit off. Tester automati
cally shuts off after six
(6) minutes of non-use.
Compression values are
maintained when unit is
cycled off and on.
Cylinder Advance Button
– Pressing this button advanc-
es the cylinder number by one.
If the pressure in the hose assembly is not relieved by pressing the Pressure Relief Button
or disconnecting the hose at
the quick disconnect junction,
the values for current max and
stored max for the new cylinder
will reflect the stored hose pressure.
-
Current Pressure Indication –
Displays the maximum compression value for the indicated
cylinder until the Pressure Relief
Button is pressed. This is the
measurement of the residual
pressure maintained in the hose
assembly by the Schrader valve.
Cylinder # Indication – Displays cylinder number related
to current and maximum compression values being displayed. Number is advanced
by pressing the Cylinder Button
Maximum Compression Indication
- Displays maximum
compression value for
the indicated cylinder. Holds the value
until the Clear Button
is pressed. Value is
stored electronically.
Clear Button
- Clears maximum
compression value
shown for indicated
cylinder. Clears
values for all cylinders and returns to
cylinder 1 if held for
3 seconds.
Pressure Relief Button
– Pressing this button relieves
the residual pressure in the tester hose assembly. The value
indicated for the Current Pressure will return to zero, but the
Maximum Compression value
will be maintained electronically
until the Clear Button is pressed.
Page Number - 3Form 822857
Always read instructions carefully prior to use.
Safety Information
• Read and understand all safety precautions and operating instructions contained in this manual.
• Always wear eye protection when performing a compression test.
• Do not exceed the maximum rating of the tester; 1000
psi (69 bar) (6,900 kPa)
• Prior to testing, set the gearbox to neutral on all vehicles
or machinery having a standard transmission, or park for
automatic transmissions.
• Prior to engaging ignition, ensure that the fuel supply is
disabled using manufacturer’s recommended method.
• Make sure that all connections are secure prior to testing.
• Take precautions to avoid contact with hot engine surfaces.
Included in this Kit
• Digital Diesel Compression Tester comprising of test
gauge with rubber boot, 15” (375 mm) long, high pressure hose, and 90° female quick release swivel coupler.
• Custom molded case
• User’s Manual (English, French, Spanish and German)
Functional Overview
The Mityvac Digital Diesel Compression Tester is designed
for testing the compression produced in the cylinders of a
diesel engine. It can measure, display, and store compression values of up to 1,000 psi (69 bar) (6,900 kPa) for up to
12 cylinders.
When using this tester to perform a compression test on a
cylinder, the current peak compression value is displayed
in larger numbers at the center of the LCD. This value
is automatically transferred to memory, and displayed in
smaller numbers at the bottom right of the display. When
the pressure relief button is depressed, the current compression reading returns to zero, but the peak value is
retained in memory and continues to be displayed in the
bottom right corner of the LCD. Repeated tests can be
run on the same cylinder, and the new current peak value
will be displayed by the larger numbers. This new peak
value will not be retained in memory unless it surpasses
the value of the previous test, or the CLEAR button was
pressed to erase the old value from memory.
Peak compression values can be stored for up to 12 cylinders. Each value is displayed on the LCD along with the
cylinder number. During and/or after completion of testing
all cylinders, the peak values can be reviewed by pressing the CYLINDER button to scroll through the memory.
Individual peak values can be erased from memory by
pressing the CLEAR button when the appropriate cylinder
and value are displayed. Pressing the CLEAR button for 3
seconds at any time will clear the memory for all cylinders
and return the display to cylinder 1.
Before Running a Compression Test
• To achieve accurate results, the engine should be run
until it reaches normal operating temperature, prior to
testing. Testing should be completed before the engine
cools.
• Ensure battery(s) are fully charged to provide power for
adequate cranking speed. Check engine manufacturer’s specifications to determine if a minimum cranking
speed is required. It is recommended that a charger be
connected, or a backup or auxiliary battery be used to
maintain required cranking speed.
Performing a Compression Test
Diesel engines utilize either a direct or indirect fuel injection system. Direct injection engines inject fuel directly into
the cylinder, while indirect injection engines use a small
pre-combustion chamber. Spark plugs are not required for
either type of diesel engine. Instead, the high compression
achieved in a diesel engine cylinder heats the air, which
ignites the fuel. However, a cold diesel engine requires a
means to preheat the air in the cylinder, pre-combustion
chamber or manifold, to facilitate starting. This is most often accomplished with a glow plug. Depending on whether
the engine has a glow plug, and its location, will determine
whether a glow plug adapter or injector adapter is required
for compression testing. The best way to determine the
type of adapter to use, and the appropriate test method is
to consult a service manual. A full line of glow plug and
injector style test adapters for most makes and models of
vehicles and heavy equipment are available from Mityvac.
Testing with Glow Plug Adapter
Prior to starting a compression test, consult manufacturer’s
specifications and/or appropriate service manual to determine the correct procedure for performing the compression
test. Familiarize yourself with the proper specifications and
any unique testing procedures, and follow the recommended procedures for removing and installing the glow plugs.
1. Put the vehicle in neutral or park, and set the parking
brake.
2. Run the engine to normal operating temperature.
3. Ensure the battery has a full charge and/or connect a
charger or auxiliary battery.
4. Thoroughly clean the area around each glow plug to
eliminate any chance of dirt or contamination entering
the engine.
5. Remove the glow plugs, label them by cylinder number,
and protect them from damage.
6. Disable the fuel supply system.
7. Select the appropriate glow plug adapter and install it
into cylinder 1.
8. Turn on the compression tester
UNIT/OFF button. Press and hold the CLEAR button
for at least three (3) seconds to clear the memory and
return the current cylinder indication to cylinder 1.
9. Check to see that the proper unit of measure, PSI, BAR,
or KPA, is displayed in the lower left corner of the LCD.
If not, press the ON/UNIT/OFF button until the desired
unit of measure is indicated.
10. Connect the tester to the glow plug adapter installed in
cylinder 1.
by pressing the ON/
Page Number - 4Form 822857
11. While watching the gauge, crank the engine and count
the compression strokes by listening to one of the adjacent cylinders. Watch for the pressure to peak around
6 to 10 strokes, then stop cranking. Make note of the
number of strokes required to reach peak compression.
12. Press the pressure relief button on the side of the tester
to release the pressure.
13. Disconnect the gauge and remove the glow plug
adapter.
14. Install the glow plug adapter in cylinder 2, and recon
nect the tester.
15. Advance the cylinder number shown on the tester LCD
to 2 by pressing the CYLINDER button.
16. Repeat the compression test on cylinder 2 and all
remaining cylinders. Be sure to crank the engine the
same number of strokes for each cylinder, and to ad
vance the cylinder number shown on the tester.
17. After completing the test on all cylinders, remove the
tester and adapter, and replace the glow plugs.
18. The peak compression value for each cylinder can be
viewed by scrolling through the cylinders using the CYLINDER button.
-
-
Testing with Injector Adapter
Prior to starting a compression test, consult manufacturer’s
specifications and/or appropriate service manual to determine whether the test should be performed while cranking
or running. Familiarize yourself with the proper specifications and any unique testing procedures, and follow the
recommended procedures for removing and installing the
injectors.
note the length of running time until maximum pressure
is reached.
11. Press the pressure relief button on the side of the tester
to release the pressure.
12. Disconnect the gauge and remove the injector adapter.
If required, reinstall the injector before proceeding.
13. Install the injector adapter in cylinder 2, and reconnect
the tester.
14. Advance the cylinder number shown on the tester LCD
to 2 by pressing the CYLINDER button.
15. Repeat the compression test on cylinder 2 and all
remaining cylinders. Be sure to crank the engine the
same number of strokes for each cylinder, or to run the
engine for the same amount of time, and to advance the
cylinder number shown on the tester.
16. After completing the test on all cylinders, remove the
tester and adapter, and reinstall injector(s).
17. The peak compression value for each cylinder can be
viewed by scrolling through the cylinders using the
CYLINDER button.
18. Follow manufactures instructions for analyzing the
results.
1. Put the vehicle in neutral or park, and set the parking
brake.
2. Thoroughly clean the area around each injector to eliminate any chance of dirt or contamination entering the
engine.
3. Run the engine to warm it to normal operating temperature.
4. If the test is to be performed while cranking, ensure the
battery has a full charge and/or connect a charger or
auxiliary battery.
5. Follow the manufacturer’s recommended procedure for
disabling the fuel supply and removing the injector(s).
6. Select the appropriate injector adapter and install it into
cylinder 1.
7. Turn on the compression tester by pressing the ON/
UNIT/OFF button. Press and hold the CLEAR button
for at least three (3) seconds to clear the memory and
return the current cylinder indication to cylinder 1.
8. Check to see that the proper unit of measure, PSI, BAR,
or KPA, is displayed in the lower left corner of the LCD.
If not, press the ON/UNIT/OFF button until the desired
unit of measure is indicated.
9. Connect the tester to the injector adapter installed in
cylinder 1.
10. While watching the gauge, crank or run the engine as
specified by the manufacturer. If cranking, count the
compression strokes by listening to one of the adjacent
cylinders. Watch for the pressure to peak around 6 to
10 strokes, then stop cranking. If running the engine,
Page Number - 5Form 822857
Contacting Lincoln Industrial Corp.
Lincoln Industrial Corporation,
One Lincoln Way,
St. Louis, MO 63120
Phone: (314) 679-4200 Ext. 4410
Fax: (800) 424-5359
E-mail: custserv@lincolnindustrial.com
For technical questions, please contact our Technical Ser
vice Department:
Phone:(314) 679-4200 Ext 4782
Fax: (314) 679-HELP (4357)
E-mail: techserv@lincolnindustrial.com
Visit our Web Site at: www.mityvac.com
TO AVOID PERSONAL INJURY AND/OR VEHICLE
DAMAGE:
While some precautions are specified in this manual,
and should be noted to avoid personal injury or vehicle
damage, it is not possible for these cautions to cover all
conceivable ways in which service or testing might be
done, or all possible hazardous consequences of each
way, nor could Lincoln possibly know or investigate all
such ways. It is therefore the responsibility of anyone
using this manual or any other Mityvac product, to satisfy
him or herself completely that neither personal safety nor
vehicle safety will be jeopardized by the service methods
selected. Any such injury or damage is entirely the user’s
responsibility. This device is not to be used in any man
ner on the human body.
-
Lincoln Industrial Standard Warranty
LIMITED WARRANTY
Lincoln warrants the equipment manufactured and supplied by Lincoln to be free from defects in material and workmanship for a period
of one (1) year following the date of purchase, excluding therefrom any special, extended, or limited warranty published by Lincoln. If
equipment is determined to be defective during this warranty period, it will be repaired or replaced, within Lincoln’s sole discretion, with
out charge.
This warranty is conditioned upon the determination of a Lincoln authorized representative that the equipment is defective. To obtain
repair or replacement, you must ship the equipment, transportation charges prepaid, with proof of purchase to a Lincoln Authorized War
ranty and Service Center within the warranty period.
This warranty is extended to the original retail purchaser only. This warranty does not apply to equipment damaged from accident,
overload, abuse, misuse, negligence, faulty installation or abrasive or corrosive material, equipment that has been altered, or equipment
repaired by anyone not authorized by Lincoln. This warranty applies only to equipment installed, operated and maintained in strict ac
cordance with the written specifications and recommendations provided by Lincoln or its authorized field personnel.
THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT
LIMITED TO, THE WARRANTY OF MERCHANTIBILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
In no event shall Lincoln be liable for incidental or consequential damages. Lincoln’s liability for any claim for loss or damages arising
out of the sale, resale or use of any Lincoln equipment shall in no event exceed the purchase price. Some jurisdictions do not allow the
exclusion or limitation of incidental or consequential damages, therefore the above limitation or exclusion may not apply to you.
This warranty gives you specific legal rights. You may also have other rights that vary by jurisdiction.
Customers not located in the Western Hemisphere or East Asia: Please contact Lincoln GmbH & Co. KG, Walldorf, Germany, for your
warranty rights.
Lincoln Industrial Contact Information
-
-
-
To find Lincoln Industrial’s Nearest Service Center
Call one of the following numbers, you may also use our Website
Customer Service 314-679-4200
Website: lincolnindustrial.com
Page Number - 6Form 822857
MANUEL D’UTILISATION
Questions techniques ?
Si vous avez des questions ou avez
besoin d’assistance technique,
contacter nos techniciens qualifiés à :
1-314-679-4200, poste 4782
Lundi à vendredi, 7h30 à 16h15 heure
du centre des Etats-Unis.
Rendez visite à notre site web à www.
mityvac.com pour découvrir nos nouveaux produits, obtenir des catalogues
ou des instructions d’utilisations pour
nos produits.
Besoin de pièces ?
Pour commander des pièces de rechange ou des pièces consommables,
rendez-nous visite en ligne à www.
mityvacparts.com ou appelez gratuitement +1-800-992-9898.
Compressiomètre numérique pour
moteurs diesel
MODELE MV5536
DONNEES TECHNIQUES
Pression maximale : 69 bar (6 900
kPa ; 1000 psi)
www.mityvac.com
Page Number - 7Form 822857
Mityvac offre des adaptateurs de bougie de préchauffage et d’injecteur pour les
utilisations suivantes
ConstructeurN° d’adaptateur Type Modèle / moteur
Allis-ChalmersMVA5620I 6000, 7000, 10000, 11000
AudiMVA5622I Tous les modèle américains
BMWMVA5613BP 2,4 l
J.I. Case
Caterpillar
ChevroletMVA5614BP 1,8 l, 2,2 l LUV/Isuzu
Cummins/Case
Cummins
Detroit DieselMVA5621I 53, 71, 92, 110, 149, V53, V71
DeutzMVA5613BP Majorité des modèles
Dodge
Fiat AllisMVA5620
Ford
Ford/MazdaMVA5612BP 2,0 l et 2,2 l produits Ford, y compris Ranger
MackMVA5620 I END 405, 457, 475, 510, 605, 672, 673, 674, 711, 864 et ENDT 673, 675, 676, 865, 866
Mercedes
MitsubishiMVA5612BP moteurs à 2 et 3 cylindres, certains Fuso
NavistarMVA5618I DT360, DT466, 9,0 l, 312, 360, 414, 436 et 446 cid jusque 1997
NissanMVA5612BP 2,2 l et camions moyens UD
OnanMVA5620I DS l, MDS l
PerkinsMVA5620I 4,203, 4,236, 4,248, 6,354, 8,540
PeugeotMVA5613BP 2,3 l et 2,5 l (1978-86)
ScaniaMVA5620I DN11, DS11
I 70, 188 et 207 cid avec injecteurs de type crayon
I Séries 70 et 90, moteurs 1570, 2470, 2480, 4890 avec injecteurs type non crayon
I Séries 1100 et 3208 avec injecteurs type crayon
I D336, 1674, 1676, 3406, 3408, 3412
I Série B, 2,9 l, 3,9 l, 5,9 l
I Série C, 8,3 l
I NH855, V6, V8, V12, 903 V8, L10
I V-185, V-210, V-225, V-555, VT-255, VT-555
I 6BT, alésage de 4,02 in, 5,9 l
I 5,9 l, 12V Cummins (1989-1998)
I 5,9 l, 24V Cummins (1998-2005)
I 8035-02-300, 8035-02-301, 8035-02-302, 8045-02, 8045-03
I Moteurs de tracteurs
BP Escort, lynx, Tempo, Topaz (1984-85)
BP Navistar 6,9 l et 7,3 l jusque 1994
BP Navistar 7,3 l Power Stroke
BP 6,2 l et 6,5 l V8
BP W4, W7, W7HV (camions GMC)
BP Duromax 6600
BP 1,8 l, 2,2 l
BP 6,6 l
BP NPR, KS, NGR (camions)
I Injecteurs crayon – premiers moteurs des séries 300, 400, 500 et 276, 404, 531 CID
BP 2,4 l Mark VII, Continental (1984-85)
BP Mark VII, Continental avec moteurs Volvo
I Voitures et camions avec orifices de 24 mm
BP 250, 300, 300 Turbo, 350 Turbo
BP 1,8 l
BP 2,2 l
I Tous sauf 1,6 l et 1,9 l TDI
BP 1,6 l
BP 1,9 l TDI
I D155D
17555, 1800, D2000, 2300, 3000
Page Number - 8Form 822857
Loading...
+ 16 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.