User guide

Purging Air from the System (Priming)
It will be necessary to purge the air from the unit’s plumbing prior to connecting to the engine’s fuel
system.
1. Connect the OUTPUT (RED) hose and the RETURN (BLACK) hose together using
adapters 060-1400 and 060-1100, as shown in FIGURE B below. Secure with hose
clamp.
2. Press SERVICE SELECTOR switch to DIESEL FUEL SYSTEM SERVICE. Turn TIMER
past 5 minutes. Press ON/OFF switch to on. Press and hold the START/RUN switch.
Operate the system in PRIME mode for one minute, and then release the START/RUN
switch. The unit’s filter and hoses should now be purged of air that could possibly go
in the engine’s fuel system, if this procedure was not performed. Press off the ON
/OFF
switch.
3. Disconnect the adaptors.
Figure B