24
Trouble Shooting Guide
Problem
Cause Solution
Burner will not ignite
Fuse burned out. Check fuse
Burner relay inoperative. Check for 12VDC at relay.
Primary control fuse. Check fuse
Thermocouple(s) inoperative Replace thermocouple(s)
Agitator will not rotate
Fuse burned out. Check fuse
Sealant material not hot Allow material to heat longer
Too many biscuits added at
one time.
Continue heat up and reverse
agitation to break biscuits free.
Low hydraulic oil level. Check oil Level
Worn agitator motor.
Replace Motor
Material pump will not
rotate
Fuse burned out.
Check fuse
Sealant material not hot Allow material to heat longer
Too much material left in lines Heat plumbing and valve to melt
Low hydraulic level Check oil level
Foreign object lodged in line Remove foreign object
Pump damaged Replace pump
Material pump rotates
but does not pump
material
Pump rotating in wrong Reverse pump switch
Pump inlet line plugged Check sealant tank grid and lines for
Too much material left in lines
from previous use.
Heat plumbing and valve to melt
material
Pump worn or damaged Replace pump
Sealant heat up time
slow
Burner orifice clogged
Remove orifice and clean
Heat transfer oil is worn out
Check oil level. Replace if necessary
Too much old material on tank
Clean material tank
Material recirculates but
will not flow through
sealing wand.
Sealing hose valve not
completely closing or worn out
Realign valve or replace
Actuator not turning valve
Check Fuse
Check trigger switch
Broken or disconnected wire in the
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