Operating instructions

MAINTANENCE

1) PERIODICALLY CHECK ALL WIRING CONNECTIONS TO INSURE THEY

ARE TIGHT AND FREE OF OXIDATION.

2) PERIODICALLY CHECK CONTACTS ON THE CONTACTORS FOR WEAR

AND REPLACE CONTACTOR IF WORN.

3) CLEANING INSIDE THE UNIT AS MENTIONED BEFORE IS IMPORTANT

AND SHOULD NOT BE NEGLECTED. A PROPER CLEANING SCHEDULE

MUST BE SET UP AND ADHERED TO FOR CORRECT HEATER

OPERATION. CLEANING CAN BE ACCOMPLISHED BY FLUSHING THE

UNIT WITH SOLVENT OR DIESEL FUEL. LENGTH OF INTERVAL

BETWEEN CLEANING WILL VARY WITH USE AND OIL TYPE.

4) THE INDIVIDUAL HEATER TUBES CAN BE REMOVED FOR A THOROUGH

CLEANING AND BUILD-UP REMOVAL. REMOVE THE “GROOVLOK”

FITTING ON THE TUBE AND PULL OUT THE INNER HEATER TUBE FROM

THE OUT SHELL. REMOVE ALL SLUDGE AND BUILD-UP ON TUBE AND

INSIDE SHELL. REPLACE HEATER TUBE, INSTALL NEW GASKET AND

REPLACE FITTING.

5) KEEPING THE SUCTION STRAINERS CLEAN WILL HELP MAINTAIN

PROPER OIL FLOW AND ALSO HELP KEEP THE HEATER CLEAN.