Ditch Witch JT1220 - Manual (Page 40)

JT1220 Mach 1 Operator’s Manual
Controls - 39
Instrument Cluster
CMW
Gauges
1. Voltmeter
2. Tachometer/Hourmeter
3. Engine coolant temperature gauge
4. Engine oil pressure gauge
5. Fuel gauge
Item Description Notes
1. Voltmeter Displays system voltage. Should show 13 to 14 volts with
engine running.
2. Tachometer/Hourmeter Displays engine rpm.
Displays engine operating
time.
Full load reading should be 2200 rpm.
Use these times to schedule service.