Home » OM 617 » OM 617 – Checking pneumatic governor of injection pump for leaks (engine 615, 616)

OM 617 – Checking pneumatic governor of injection pump for leaks (engine 615, 616)

Conventional tools
Vacuum meter, connecting nipple

Checking
1. Unscrew vacuum line on governor of injection pump
2. Screw in connecting nipple (2).
3. Push adjusting lever on injection pump completely forward to stop and plug on test hose ( 1).

1.  Test hose
2. Connectingnipple

4. Release adjusting lever and read test value.
5. Watch vacuum meter for constant pressure.
6. If pressure drops, the double thread connection for the vacuum line, the O-rings for the tickler shaft,
the regulator housing or the regulator diaphragm may be leaking. Remove leaks, if any, or replace diaphragm of injection pump (07.1 -215).

 

 

Leave a Reply

Your email address will not be published. Required fields are marked *