OPERATOR’S)MANUAL))
Page!19!)
TROUBLESHOOTING
!
!
Machine!will!not!turn!on.!
Check!all!power!connections.!Make!
sure!the!source!power!meets!the!
machine’s!minimum!power!
requirements!(see!Power&Cord&
Minimum&Requirements&&p.&5).!
• Plug!in!the!machine.!
• Check!to!see!if!any!breakers!or!fuses!are!tripped!or!
blown.!
• Check!to!see!the!handle!activation!lever!is!not!
depressed.!
• Have!a!qualified!electrician!test!the!source!power!to!
see!if!it!meets!the!machine’s!minimum!power!
requirements.!!
• Press!START!button!while!activation!lever!is!depressed.!
VFD!turns!on!but!machine!
will!not!start.!
Check!the!VFD!display!for!error!
codes!(see&Appendix&p.20).!!
• If!no!error!c o d e !is !d isp la y e d ,!c heck!if!the!han d le !w ir e !is!
plugged!into!the!machine.!!
• If!the!VFD!e rr o r !c o d e !is!“ lo w !vo ltage”!have!a!qualified!
electrician!test!the!source!power!and!make!the!
necessary!adjustments!to!the!wiring!to!supply!the!
machine!with!its!required!input!power.!
Machine!runs!for!a!short!
time!and!then!shuts!
down.!
Check!the!circuit!breaker!to!see!if!it!
is!tripped!or!th e !fu s e !if!it !is!b lo wn.!
• Check!to!make!sure!that!the!power!source!has!the!
appropriately!sized!breaker!or!fuse!to!meet!the!
machine’s!minimum!power!requirements.!!
• Make!sure!the!generator!meets!the!machine’s!
minimum!power!requirements.!!
• Have!an!electrician!perform!a!voltage!test!while!the!
machine!is!under!load!to!see!if!the!voltage!drops!below!
the!machine’s!minimum !po w er!requ ireme nts.!
Pad!drivers!are!not!
turning!or!only!one!pad!
driver!is!turning.!
Disconnect!the!power!and!tilt!the!
machine!back.!Spin!one!pad!by!
hand.!!
• If!the!pad!tu rns!independently,!replace!the !s ec ondary!
belt.!Go!to!www.werkmaster.com/support.!
• If!all!pad!drive rs !t u rn !b u t !the!motor!fan !d o e s !n o t !tu r n ,!
replace!the!primary!belt.!Con tac t!tec hn ical!supp ort:!
866.373.9375.!
Not!all!discs!are!grinding!
the!floor.!
Disconnect!the!power!and!tilt!the!
machine!back.!Visually!inspect!each!
pad!driver!height!against!the!
adjacent!pad!driver.!
• Make!sure!all!pad!drivers!are!seated!properly!on!the!
shafts.!!
• Make!sure!grinding!/!polishing!/!sandin g !m e dia !is!
seated!properly!on!the!pad!drivers.!
• Make!sure!grinding!/!polishing!/!sanding!media!is!worn!
evenly!and!change!out!any!media!if!uneven.!
Excessive!noise!or!
vibration!is!felt!or!heard!
while!running!the!
machine.!
Disconnect!the!power!and!tilt!the!
machine!back.!Spin!one!pad!by!
hand.!Listen!for!a!clicking!sound!or!
grit-like!feeling.!
• Check!that!all!tooling!is!in!the!correct!pin!holes!on!the!
pad!drivers.!
• Replace!the!bearings.!Contact!technical!support:!866-
373-9375!for!instructions.!
Tooling!becomes!
dislodged!from!the!
machine!while!operating.!
Disconnect!the!power!and!tilt!the!
machine!back.!Remove!and!inspect!
all!tooling.!This!includes!the!pins,!
tooling!plates,!and!pad !d riv e rs.!
• If!the!pin!ho le s !a re !e xc e s s ive ly !d a maged,!replac e!t h e !
pad!drivers.!
• If!the!grommets/bumpers!on!the!pad!drivers!are!
damaged,!replace!the!damaged!parts.!
• If!the!pins!on!the!diamon d s !o r !tooling!plates!are!
damaged!or!missing,!replace!the!pins.!
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