JBM 52488 Manual De Instrucciones página 4

If you wish, you can use the universal adaptor:
5. RESULTS ANALISYS
Readings should be similar in all the cylinders.
Check if the compression level is the same as the specified by engine manufacturer.
Gauge needle does not move or it remains still for
several strokes and then starts to move
Low level of compression
High level of compression
6. COMPLETITION OF THE WORK
Plug spark plugs in the same place they were connected.
Plug spark plug wires in the same place they were connected.
Set throttle plates to close position.
Plug ignition wire to the distributor.
FR
AVERTISSEMENT ET LA SÉCURITÉ
1. CONSIGNES DE SÉCURITÉ
Chaque fois, en travaillant avec le produit, utilisez les moyens pour la protection des yeux, ainsi que
les gants. Avant de connecter le kit, n'oubliez pas d'appuyer sur la soupape d'échappement.
2. CARACTÉRISTIQUES TECHNIQUES
Manomètre avec deux échelles : 0 à 300 livres par pouce carré / 0 à 2000 kPa
Ask an assistant to crank the engine until the pressure in mano-
meter stops to increase.
In each compression stroke, the needle should move until get-
ting to a maximum value.
Write down the reading and press the lateral release valve to
release the pressure.
Repeat again the test and write down the reading.
Repeat the two readings in each spark plug well.
READING
Stuck valve in the cylinder.
There is a leakage in the cylinder head
gasket. Coolant liquid may be present
in the cylinders.
Worn valves.
Worn piston rings.
Carbon build up in the cylinder.
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CAUSE