TM 5-6675-321-14
Table 4-3.
DIRECT/GENERAL SUPPORT TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. MAIN SWITCH, INNER PILOT
COLD - Cont
Be sure
checks,
that wax coater is
or damage to meter
Step 2.
A d j u s t o v e r r i de
LIGHT, AND HEAT ON PILOT LIGHT ARE ON; WAX REMAINS
CAUTION
unplugged before performing any continuity
may result.
thermostat to 210° - 220°F.
If wax does not heat, proceed to step 3.
Step 3.
T u r n o v e r r i d e t h e r m o s t a t f u l l y t o t h e r i g h t . C h e c k f o r c o n t i n u i t y
across thermostat.
( a ) I f c o n t i n u i t y i s p r e s e n t , p r o c e e d t o s t e p 4.
( b ) I f t h e r e i s n o c o n t i n u i t y a c r o s s o v e r r i d e t h e r m o s t a t,
replace override thermostat (paragraph 4-20.6).
Step 4.
Check for continuity through heating element.
If there is no continuity, replace heating element (paragraph
4 - 2 0 . 1 0 ) .
3.
WAX COATING APPEARS FLAT AND DULL.
Step 1.
T u r n o v e r r i d e t h e r m o s t a t f u l l y t o t h e r i g h t . C h e c k f o r c o n t i n u i ty
across thermostat.
( a ) I f c o n t i n u i t y i s n o t p r e s e n t , p r o c e e d t o s t e p 2.
(b) If there is continuity, replace LOW/HIGH thermostat
(paragraph 4 - 20 . 6).
CAUTION
Do not attempt to move machine when wax is melted and machine is on or
damage to machine may result.
4-42
