Specifications

Stellar Service Instructions REV: D
Date of Issue: 14/09/2007
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”.
14
FAULT FINDING – CHART 1.1
Pilot Fault
Does
the piezo make
a loud click when
pressed?
Replace the piezo
NO
Che
ck the high tension lead
terminals are tight and that the HT
lead is not open circuit, damaged, or
shorting to metal components
YES
Replace the HT lead
Is
the HT Lead
ok?
NO
Check the spark plug ceramic is not
damaged (cracked) or contaminated
with soot. Check the spark plug
electrode has adequate length
Replace the spark plug
Is
the spark plug
ok?
NO
Is
the pilot hood
loose?
Replace the pilot
assembly
YES
Spark gap incorrect.
Adjust the gap between
the electrode and pilot
hood to 4mm by gently
bending the pilot hoo
d
YES
NO
1.1
TEST 1
TEST 2
YES