Washtech CD 200 ST, Service Manual, Page: 10 / 41

Troubleshooting Chart
PROBLEM POSSIBLE CAUSES REMEDY (Check/Adjust/Replace)
Rack/s not moving
Rinse Temperature too low Check incoming water
temperature. Recommended 65°C
Incoming water pressure too
high Fit pressure limiting valve to suit
200 – 400 kPa
Clutch set too light for load
Tighten clutch, refer drawing
600 90052
Limit switch activated
(if fitted)
Remove rack / adjust
Pawl bar jammed
Remove obstruction
Wash pump stops
Upstand not secure
Re-fit upstand
O-ring missing on upstand
(earlier models)
Replace O-ring ARP 027
Pump overload tripped
Adjust setting, confirm current
draw
Auto timer timed out ( if fitted)
Slide new rack in inlet end
Not rinsing
Rinse actuator not operating
Adjust switch / Remove
obstruction
Water isolating valve off
Turn on
Y filter blocked
Remove filter and clean
Rinse jets blocked
Remove arm and flush
Rinse arm not secure
Remove and relocate correctly
Service Manual CD200L 6SD AS(S) 10 Revision 1A