Ditch Witch JT2020 User Manual
Page 36
 
JT2020 Mach 1 Operator’s Manual
Controls - 35
Gauge Cluster
CMW
Item
Description
Notes
1. Diagnostic light (red)
If system is OK, light should 
be off.
If system may not be getting 
power, light should be on.
If a non-essential diagnostic 
code is recorded, light should 
flash on and off for 10 
seconds.
If an essential diagnostic 
code is recorded, light should 
flash on for three seconds 
and off for half a second.
See “Interpret Diagnostic Codes” on 
page 147.
2. Hydraulic fluid
temperature indicator
Indicates hydraulic fluid is 
overheating.
•
Check hydraulic fluid level.
•
Check cooler for debris. See 
page 174.
3. Hydraulic filter service
indicator
Indicates hydraulic fluid filter 
needs replacing.
Change filter when indicator lights 
continuously and as indicated on 
page 174.
4. Fluid pump status
indicator
If fluid pump is on, light 
should be on.
If fluid pump is off, light 
should be off.
NOTICE: Do not run fluid pump 
without fluid.