Troubleshooting
14 309574C
Troubleshooting
PROBLEM CAUSE SOLUTION
Reactor does not operate. No power. Plug in power cord.
Tu r n m a i n p ow e r O N .
Turn circuit breakers ON, page 26.
Red stop button circuit open. Check button connections. See page
40 and electrical diagrams.
Motor does not operate. Loose connections. Check connections at motor control
board.
Circuit breaker tripped. Reset breaker (CB5), page 26.
Check 230Vac at output of breaker.
Worn brushes. Check both sides. Length must be
0.7 in. (17 mm) minimum. To replace,
page 24.
Broken or misaligned brush springs. Realign or replace, page 24.
Brushes or springs binding in brush
holder.
Clean brush holder and align brush
leads for free movement.
Shorted armature. Replace motor, page 27.
Check motor commutator for burn
spots or other damage.
Remove motor. Have motor shop
resurface commutator, if possible.
Damaged motor control board. Replace board. See page 28.
Fan not working. Blown fuse. Replace, page 31.
Loose wire. Check.
Defective fan. Replace, page 31.
Pump output low. Obstructed fluid hose or gun; fluid
hose ID too small.
Open, clear; use hose with larger ID.
Worn piston valve or intake valve in
displacement pump.
See pump manual.
Pressure setpoint too high. Reduce setpoint and output will
increase.
Fluid leak in pump packing nut area. Worn throat seals. Replace. See pump manual.
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